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e,f,g;opg();try{f=Ixd(Zog,b,c,d);if(isNaN(f)){return NaN}g=Ixd($og,b,c,d);if(isNaN(g)){return NaN}e=f==g||f-IPm<g&&g<f+IPm;if(e){return g}}catch(a){a=Psc(a);if(!cf(a,55))throw Qsc(a)}return NaN}\nfunction Arg(a){var b,c;b=$hd(a);if(Bhd(b.substr(0,6),'\\\\frac{')&&(c='}'.length,Bhd(b.substr(b.length-c,c),'}'))){return false}if(b.lastIndexOf('+')<1&&b.lastIndexOf('-')<1){return false}return b.indexOf('+')!=-1||b.indexOf('-')!=-1}\nfunction Zqg(a){var b,c,d,e,f,g,h;c=je(Nsc,hvm,5,a.G,16,1);b=-1;for(e=0;e<a.G;e++){c[e]=true}for(g=0;g<a.C;g++){h=yum;for(f=0;f<a.G;f++){c[f]&&a.F[g][f]<h&&(h=a.F[g][f])}for(d=0;d<a.G;d++){c[d]&&(a.F[g][d]>h?(c[d]=false):(b=d))}}return b}\nfunction tpg(a,b,c,d,e,f,g){var h;zMd.call(this,a);this.k=c;this.n=d;this.g=e;this.i=f;this.j=g;h=new ipg(a,c,e,f,g);Rgf(a,h);this.o=h.q;h=new ipg(a,d,e,f,g);Rgf(a,h);this.p=h.q;this.q=new XPg(a);rpg(this);qpg(this);yPg(this.q,true);N2d(this.q,b)}\nfunction nog(a,b,c,d){zMd.call(this,a);this.g=new j1f(this);this.o=d;this.i=b;this.j=c;this.n=new T3g(this.Vc);this.k=new Elg(this.Vc);kog(this);gog(this);d!=(hLg(),NGg)?x3g(this.n,false):(this.n.U=O3m,undefined);(d==lJg||d==$Fg)&&(this.n.U=S3m,undefined)}\nfunction Qog(b){var c,d,e;e=(irf(),_qf);d=new Hid;d.g+='ImplicitDerivative(';vid(d,b.i.Kt(e));d.g+=')';try{c=tjf(b.Xc,d.g,true,b.g,Yqf);c==null||c.length==0?(b.j.p=false):r0g(b.j,Ksg(Ijf(b.Xc),c,false))}catch(a){a=Psc(a);if(cf(a,68)){b.j.p=false}else throw Qsc(a)}}\nfunction Oqg(a,b,c,d,e){var f,g,h,i;i=c;f=d;if(f<0){f=-f;i=-i}g=mtc(Gmf($wnd.Math.abs(i),f));if(g!=1){f=f/g|0;i=i/g|0}if(f==1){vid(b,wjf(a.Xc,i,e))}else if(f==0){i>0?(b.g+=' \\\\infty ',b):(b.g+=S6m,b)}else{h=i<0;if(h){i=-i;b.g+='-'}ZKf(b,wjf(a.Xc,i,e),wjf(a.Xc,f,e))}}\nfunction Mpg(b){var c,d;if(!b.i||!L$g(b.i)||!b.ab[1].Iq()){RPg(b.n);return}b.j=w$g(b.i,b.k.$t(),b.nF());try{d=tjf(b.Xc,b.j,true,b.g,(irf(),Yqf));SPg(b.n,Psg(Ijf(b.Xc),d,new y6h).$t(),true)}catch(a){a=Psc(a);if(cf(a,68)){c=a;!!jZi&&kZi(jZi,(CZi(),vZi),c);RPg(b.n);return}else throw Qsc(a)}}\nfunction mog(a,b,c){var d,e,f,g,h;for(g=0;g<b.t.q.length;g++){f=Smd(b.t,g);cf(f,76)&&wSg(f,(Ymf(),Xmf));if(cf(f,66)){mog(a,f,c)}else if(c){e=p7f(f.Pb);if(cf(e,114)){h=p7f(e.A);A4f(e,iog(a,h).Wt())}if(cf(f,37)){d=new HQg(a.Vc);DQg(d,(OQg(),NQg));CQg(d,f);A3g(b,g,d)}}}cf(a,iGm)||I3g(b,true,false)}\nfunction Rpg(b){var c,d;if(!b.i.Iq()||b.i.$t()>O6m){RPg(b.k);return}d=new Hid;vid(d,b.j?'NextPrime(':'PreviousPrime(');vid(d,b.i.Kt((irf(),Tqf)));d.g+=')';try{c=tjf(b.Xc,d.g,true,b.g,Yqf);c==null||c.length==0?RPg(b.k):SPg(b.k,sfd(c),true)}catch(a){a=Psc(a);if(cf(a,68)){RPg(b.k)}else throw Qsc(a)}}\nfunction nTi(a,b){var c,d,e,f,g;if(a.g!=b.k){throw Qsc(new Dgd('Cannot multiply '+a.k+' x '+a.g+MAn+b.k+' x '+b.g+'matrices!'))}g=new rTi(a.j,a.k,b.g);for(d=0;d<a.k;d++){for(e=0;e<b.g;e++){c=new fTi(a.j,0);for(f=0;f<a.g;f++){c=ZSi(c,aTi($Si(a.i[d][f]),$Si(b.i[f][e])))}g.i[d][e]=new gTi(g.j,c.i)}}return g}\nfunction wrg(a){var b,c,d;b=a.g.gz()==5;if(a.ab[0].Iq()){Yed(a.i,0);b||vid(a.i,r8m);c=a.g.gz();if(c==6||c==7){d=a.g.lI();vrg(a,d)}else if(a.g.$q()){d=a.g.lI();sPi(rth(d))?urg(a,d,false):vrg(a,d)}else{d=a.g.kI();urg(a,d,b)}b||vid(a.i,' \\\\right) ');Vah(a.j,a.i.g);Lah(a.j,true,false)}else{Vah(a.j,b?'?':'(?,?)')}}\nfunction jog(b,c,d){var e,f,g;f=null;if(c.Pb){f=o7f(K5f(c.Pb,c.nl()),new lbg);e=f.Kt((irf(),arf))}else{e=c.Kt((irf(),arf));try{f=Ryh(ckf(c.nl()),e)}catch(a){a=Psc(a);if(cf(a,158)){g=a;!!jZi&&kZi(jZi,(CZi(),vZi),g)}else throw Qsc(a)}}d.g+=''+e;if(f){f.fo(b.k);if(c.nl().p==2){return f.fo((Blg(),Blg(),Alg))}}return false}\nfunction _qg(a,b,c,d,e){var f;this.I=a;this.A=c==null?0:c.length;this.D=this.A;if(c!=null){this.p=je(pf,TBm,5,c.length,15,1);for(f=0;f<c.length;f++){this.p[f]=c[f]}}if(b!=null){this.o=je(Fv,Pum,2,b.length,6,1);for(f=0;f<b.length;f++){this.o[f]=b[f]}}this.g=d;this.J=e;this.q=$wnd.Math.min(qPm,$Sm);this.k=100;this.r=new Gid;Yed(this.r,0)}\nfunction Fqg(a){var b,c,d,e;if(!a.i.Iq()&&!!a.j){a.j.C=false;return}c=a.i.cm((irf(),_qf));Ihd(c,aid(61))>-1&&(c=Thd(c,'=',0)[1]);e=new Gid;d=e.g.length;0<d?(e.g=Whd(e.g,0,0)):0>d&&(e.g+=fid(je(of,Jum,5,-d,15,1)));if(a.o){e.g+='SolveODEPoint(';e.g+=''+c;e.g+=',';vid(e,a.o.Kt(_qf))}else{e.g+='SolveODE(';e.g+=''+c}e.g+=')';b=e.g;if(!Bhd(b,a.n)){Hqg(a,b);a.n=b}}\nfunction Pwf(a){var b,c,d,e,f;if(!a.i.Iq()){a.j.C=false;return}a.j.C=true;d=a.i.vE();c=d.u;f=Y8f(d.t,new S7f)||_ui(d.t.A);e=f?null:J9f(d,c[0],a.Xc);if(!e||Y8f(e,new Twf)){e=Qwf(a,d)}else{o2f(c[0],a.k.$t());b=N4f(new t7f(a.Xc,c[0],(Wui(),Lti),a.k),new t7f(a.Xc,c[0],_ti,a.g));e=P4f(b,Nti,D6f(e,a.n.yo()-w5f(e)))}d=new Zag(e,c[0]);Y6f(d.t,a);j_g(a.j,d);a.j.C=true}\nfunction cTi(a){var b,c,d,e,f,g,h;if(bjd(a.i,($id(),Xid))==0){return new hTi(Xid)}b=new hTi(ajd(Vid,Vid));d=$wnd.Math.sqrt(sfd(wjd(a.i)));g=a.g;h=g+1;f=new fTi(h,d);e=new gTi(h,a.i);c=0;while(sfd(wjd(_id(_Si(_Si(dTi(new gTi(f.g,ijd(f.i,f.i)),e),e),new fTi(h,d*2)).i)))>$wnd.Math.pow(10,-g)&&c<5){f=_Si(ZSi(f,new gTi(e.g,djd(e.i,f.i,e.g,Gld(6)))),b);++c}return new gTi(g,f.i)}\nfunction jrg(){jrg=xtc;irg=new krg('RATIONAL_NUMBER',0);erg=new krg('LINEAR_COMBINATION',1);hrg=new krg('RATIONAL_COMBINATION',2);frg=new krg('POWER_PRODUCT',3);grg=new krg('QUADRATIC_RADICAL',4);drg=new krg('FUNCTION_OF_RATIONAL_NUMBER',5);arg=new krg('FUNCTION_OF_LINEAR_COMBINATION',6);brg=new krg('FUNCTION_OF_POWER_PRODUCT',7);crg=new krg('FUNCTION_OF_QUADRATIC_RADICAL',8)}\nfunction Qwf(a,b){var c,d,e,f,g,h,i,j,k,l;j=new Vcg(a.Xc);l=new Vcg(a.Xc);k=new wdg(a.Xc,j,l);f=new t7f(a.Xc,b.u[0],(Wui(),nti),k);g=a.n.yo();i=a.g.yo();xcg(j,new B2f(a.Xc,a.k.yo()));xcg(l,new B2f(a.Xc,a.n.yo()));h=a.k.yo();while(h<i){d=0.1;for(c=0;c<5;c++){e=npg(b,h,h+d);if(!isNaN(e)||isNaN(b.uj(h))){g+=e;xcg(j,new B2f(a.Xc,h+d));xcg(l,new B2f(a.Xc,g));break}d*=0.5;if(isNaN(g)){break}}h+=d}return f}\nfunction Hqg(b,c){var d,e,f,g,h,i;h=false;try{g=tjf(b.Xc,c,false,b.k||!!b.o?new Kqg(b,b):b.g,(irf(),Yqf));f=b.Vc.fb;b.Vc.fb=true;i=Ctg(Ijf(b.Xc),g);fhf(b.Vc,f);if(i!=null&&i.length>0){!b.j&&(b.j=new A_g(b.Vc));e=i[0];e.ir()&&e.t.q.length>0&&(e=Smd(e.t,0));f_g(b.j,e);h=true}}catch(a){a=Psc(a);if(cf(a,68)){d=a;mZi('AlgoSolveODECas: '+d.Bd())}else throw Qsc(a)}h||(b.j?(b.j.C=false):(b.j=new A_g(b.Vc)))}\nfunction Clg(a,b){var c,d;switch(b.A.A){case 0:if(cf(b.u,206)&&T2f(b.u)){return 1}return cf(b.u,56)?2:0;case 24:c=Clg(a,O5f(b));d=Clg(a,Q5f(b));return (c&d)>0?4:c|d;case 20:case 21:return $wnd.Math.max(Clg(a,O5f(b)),Clg(a,Q5f(b)));case 27:return Clg(a,Q5f(b))==0?Clg(a,O5f(b)):4;case 48:return Clg(a,O5f(b));default:if(!Q5f(b)){return Clg(a,O5f(b))==0?0:4}return Clg(a,O5f(b))==0&&Clg(a,Q5f(b))==0?0:4;}}\nfunction mrg(a){var b,c,d,e,f;a.s=jTi(a.v);for(b=1;b<a.A;b++){for(c=b-1;c>=0;c--){f=new fTi(a.p,fhd(sfd(wjd(lTi(a.t,b,c).i))/sfd(wjd(lTi(a.t,c,c).i))));for(e=0;e<=c;e++){pTi(a.t,b,e,dTi(lTi(a.t,b,e),aTi(f,lTi(a.t,c,e))))}for(d=0;d<a.A;d++){pTi(a.s,b,d,dTi(lTi(a.s,b,d),aTi(f,lTi(a.s,c,d))));pTi(a.q,b,d,dTi(lTi(a.q,b,d),aTi(f,lTi(a.q,c,d))));pTi(a.r,d,c,ZSi(lTi(a.r,d,c),aTi(f,lTi(a.r,d,b))))}pTi(a.I,0,c,ZSi(lTi(a.I,0,c),aTi(f,lTi(a.I,0,b))))}}}\nfunction bog(a){var b,c,d,e,f,g,h,i,j,k;if(!L$g(a.g)){v3g(a.i,false);return}i=a.g.n;f=i.t;if(f.D){v3g(a.i,false);return}j=zag(i,f,false,false,false);C2g(a.i);v3g(a.i,true);if(j){d=j.i;for(h=d.length-1;h>=0;h--){s2g(a.i,new YPg(a.Vc,d[h]))}}else if(cf(a.g.tb,865)){g=a.g.tb;d=g.DJ();for(h=d.length-1;h>=0;h--){s2g(a.i,new YPg(a.Vc,d[h]))}}else{e=(k=new dnd,Y8f(f,new fog(k)),k);for(c=new jnd(e);c.g<c.j.q.length;){b=hnd(c);s2g(a.i,new YPg(a.Vc,(mxd(b),b)))}}}\nfunction zqg(b){var c,d,e,f;if(!b.i.Iq()||!b.j.Iq()||!b.n.Iq()||!mPg(b.r)||!mPg(b.s)||!mPg(b.t)||!mPg(b.p)||!mPg(b.k)||sPi(b.p.R)){b.o.q=false;return}!b.g?(b.g=new dnd):(b.g.q.length=0,undefined);d=new eEd(b.p.R);e=new Dqg(b.i,b.j,b.n);HDd(d,b.q);Omd(b.g,new VDe(b.r.R,b.s.R,(uqf(),tqf)));f=me(fe(pf,1),TBm,5,15,[b.s.R,b.t.R]);try{KDd(d,e,b.r.R,f,b.k.R,f)}catch(a){a=Psc(a);if(cf(a,55)){c=a;!!jZi&&kZi(jZi,(CZi(),vZi),c)}else throw Qsc(a)}g4g(b.o,b.g);b.o.q=true}\nfunction pqg(a){var b;b=sah(a.i);b=Rhd(b,'\\\\+ *\\\\+','+');b=Rhd(b,'- *-','+');b=Rhd(b,'\\\\+ *-','-');b=Rhd(b,'- *\\\\+','-');b=Rhd(b,'\\\\+ *1 *x','+x');b=Rhd(b,'- *1 *x','-x');b=Rhd(b,FAn,'$1 + $2');b=Rhd(b,FAn,'$1 + $2');b=Rhd(b,GAn,'$1 - $2');b=Rhd(b,GAn,'$1 - $2');b=Rhd(b,HAn,'$1 = $2');b=Rhd(b,HAn,'$1 = $2');txd(0,b.length);b.charCodeAt(0)==43&&(b=(txd(1,b.length+1),b.substr(1)));Bhd(b.substr(0,2),'1x')&&(b=(txd(1,b.length+1),b.substr(1)));b=Rhd(b,' -',' \\u2212');Vah(a.g,b)}\nfunction vqg(a,b,c,d,e,f,g,h){var i,j;zMd.call(this,a);this.u=new wqg(this);this.n=c;this.o=d;this.v=e;this.A=f;this.k=g;this.t=h;if(!d){this.r=new $Tf(a,c,(hLg(),gGg));this.j=new $Tf(a,c,FCg);Rgf(a,this.r);Rgf(a,this.j);this.q=this.r.db[0];this.i=this.j.db[0];j=this.i.jE();i=!j||cf(p7f(j),52)||cf(p7f(j),40)&&d6f(j);this.s=this.q.Iq()&&this.i.Iq()&&!i;if(!this.s){Qgf(a,this.r);Qgf(a,this.j)}}else{this.q=c;this.i=d;this.s=true}this.p=new n4g(a);uqg(this);tqg(this);N2d(this.p,b)}\nfunction urg(a,b,c){var d,e,f,g,h,i,j;g=b.o[0];i=b.o[1];f=new Gid;Qqg(a,f,g,qah(a.j));h=f.g;e=f.g.length;0<e?(f.g=Whd(f.g,0,0)):0>e&&(f.g+=fid(je(of,Jum,5,-e,15,1)));Qqg(a,f,i,qah(a.j));j=f.g;d=Arg(j);if(c){if(j.indexOf('+')==-1&&j.lastIndexOf('-')==0){vid(a.i,h);vid(a.i,'-');d&&vid(a.i,hym);vid(a.i,(txd(1,j.length+1),j.substr(1)));d&&vid(a.i,iym);oid(a.i,943)}else{vid(a.i,h);vid(a.i,'+');d&&vid(a.i,hym);vid(a.i,j);d&&vid(a.i,iym);oid(a.i,943)}}else{trg(a,b.o[0]);vid(a.i,pYm);trg(a,b.o[1])}}\nfunction tqg(b){var c,d,e,f,g;if(!b.n.Iq()||!mPg(b.v)||!mPg(b.A)||!mPg(b.t)||!mPg(b.k)||sPi(b.t.R)){b.p.q=false;return}!b.g?(b.g=new dnd):(b.g.q.length=0,undefined);d=new eEd(b.t.R);b.s?(e=new yqg(b.q,b.i)):(e=new xqg(b.n));HDd(d,b.u);Omd(b.g,new VDe(b.v.R,b.A.R,(uqf(),tqf)));f=me(fe(pf,1),TBm,5,15,[b.A.R]);g=me(fe(pf,1),TBm,5,15,[b.v.R,b.A.R]);try{b.s?KDd(d,e,0,g,b.k.R,g):KDd(d,e,b.v.R,f,b.k.R,f)}catch(a){a=Psc(a);if(cf(a,55)){c=a;!!jZi&&kZi(jZi,(CZi(),vZi),c);b.p.q=false}else throw Qsc(a)}g4g(b.p,b.g);b.p.q=true}\nfunction Yqg(a,b){var c,d;a.A=0;a.v=me(fe(pf,1),TBm,5,15,[b,1]);a.n=$qg(2,a.v,a.q,a.k);if(a.n==null){return}a.G=a.n[0].length;a.C=3;a.F=he(qf,[nxm,dvm],[6,5],15,[a.C,a.G],2);for(d=0;d<a.G;d++){a.t=$wnd.Math.max($wnd.Math.abs(a.n[0][d]),$wnd.Math.abs(a.n[1][d]));a.F[0][d]=a.t>a.k?1:0;a.F[1][d]=$wnd.Math.abs(a.n[0][d]);a.F[2][d]=$wnd.Math.abs(a.n[1][d])}a.i=Zqg(a);a.j=je(qf,dvm,5,a.A+2,15,1);for(c=0;c<a.A+2;c++){a.j[c]=a.n[c][a.i]}if(a.F[0][a.i]==1){a.i=-1;Yed(a.r,0);return}vid(a.r,wjf(a.I.Xc,-a.j[1],a.J));vid(a.r,'/(');vid(a.r,wjf(a.I.Xc,a.j[0],a.J));vid(a.r,')')}\nfunction srg(a,b,c,d,e){var f,g,h,i,j,k,l;if(b==0){this.o=0;return}this.p=b;this.g=jTi(c);this.q=jTi(d);this.o=e;this.n=je(qf,dvm,5,b,15,1);this.k=0;for(j=0;j<b;j++){l=0;k=0;for(f=0;f<b;f++){l+=sfd(wjd(_id($Si(c.i[f][j]).i)));k=$wnd.Math.max(k,sfd(wjd(_id($Si(d.i[0][f]).i))))}if($Si(d.i[0][j])==a.N||$wnd.Math.abs(sfd(wjd($Si(d.i[0][j]).i)))<l*a.j){this.n[j]=1;++this.k}else{this.n[j]=0}}this.k>0?(this.j=new rTi(c.j,this.p,this.k)):(this.j=null);this.k<this.p?(this.i=new rTi(c.j,this.p,this.p-this.k)):(this.i=null);h=g=0;for(i=0;i<b;i++){this.n[i]==1?oTi(this.j,h++,kTi(c,i)):oTi(this.i,g++,kTi(c,i))}}\nfunction evg(a,b){switch(a.A){case 117:case 118:case 519:return new Yrg(b,a);case 115:case 116:return new lwg(b,a);case 544:case 6:case 7:case 508:return new Trg(b,a);case 8:return new esg(b);case 90:return new hsg(b);case 114:return new csg(b);case 543:return new jsg(b);case 545:return new isg(b);case 125:return new $rg(b);case 126:return new asg(b);case 127:return new _rg(b);case 129:return new Vrg(b);case 130:return new Urg(b);case 131:return new dsg(b);case 135:return new gsg(b);case 146:return new Wrg(b);case 19:return new bsg(b,true);case 21:return new bsg(b,false);case 10:return new eAf(b);case 521:case 528:case 522:case 527:case 529:case 513:case 512:return new nzg(b,a);case 548:return new Dvg(b);}return null}\nfunction gog(b){var c,d,e,f,g,h,i,j,k,l;i=b.n.t.q.length<1||e3g(b.n);j=false;g=new Iid(iLg(b.o));g.g+='[';k=null;if(cf(b.i,66)){l=new _td;g.g+='{';for(e=0;e<b.i.t.q.length;e++){e!=0&&(g.g+=',',g);j=jog(b,L2g(b.i,e),g)||j;oog(L2g(b.i,e),l)}g.g+='}';k='{'+tVi(',',l)+'}'}else{j=jog(b,b.i,g)}if(b.j){g.g+=',';b.j.Pb?(c=n7f(b.j.Pb,(irf(),arf))):(c=b.j.Kt((irf(),arf)));g.g+=''+c}else if(k!=null){g.g+=',';g.g+=''+k}g.g+=']';try{b.g.i=true;h=tjf(b.Xc,g.g,true,b.g,(irf(),Yqf));f=Nsg(Ijf(b.Xc),h);if(!f||!hog(b,f)){C2g(b.n);v3g(b.n,false);return}b.fF(f);if(b.i.ir()&&f.t.q.length>1&&!Smd(f.t,0).ir()){C2g(b.n);s2g(b.n,f)}else{r3g(b.n,f,true)}mog(b,b.n,j);b.o==(hLg(),kJg)&&i&&I3g(b.n,true,false)}catch(a){a=Psc(a);if(cf(a,68)){d=a;v3g(b.n,false);!!jZi&&kZi(jZi,(CZi(),vZi),d)}else throw Qsc(a)}b.o!=(hLg(),NGg)&&(b.n.C=false)}\nfunction Wqg(a,b){var c,d,e,f,g,h,i,j,k;a.v=je(pf,TBm,5,a.A+2,15,1);for(h=0;h<a.A;h++){a.v[h]=a.p[h]}a.v[a.A]=1;a.v[a.A+1]=b;a.n=$qg(a.A+2,a.v,a.q,a.k);if(a.n==null){return}a.G=a.n[0].length;k=0;j=0;for(i=0;i<a.G;i++){for(d=0;d<a.D;d++){a.n[d][i]!=0&&++k}for(e=a.D;e<a.A;e++){a.n[e][i]!=0&&++j}a.B=k+j;a.s=a.n[a.A][i]==1;a.t=0;a.H=0;for(f=0;f<a.A+1;f++){a.H+=$wnd.Math.abs(a.n[f][i]);a.t=$wnd.Math.max(a.t,$wnd.Math.abs(a.n[f][i]))}}a.C=7;a.F=he(qf,[nxm,dvm],[6,5],15,[a.C,a.G],2);for(g=0;g<a.G;g++){a.F[0][g]=a.n[a.A+1][g]==0?1:0;a.F[1][g]=a.t>a.k?1:0;a.F[2][g]=j>0?1:0;a.F[3][g]=a.B;a.F[4][g]=$wnd.Math.min(a.H,a.k+1);a.F[5][g]=a.s?1:0;a.F[6][g]=-g}a.i=Zqg(a);a.j=je(qf,dvm,5,a.A+2,15,1);for(c=0;c<a.A+2;c++){a.j[c]=a.n[c][a.i]}if(a.F[0][a.i]==1||a.F[1][a.i]==1){a.i=-1;Yed(a.r,0);return}vid(a.r,'(');Mqg(a.I,a.r,a.A,a.o,a.j,0,1,a.J);vid(a.r,'+');vid(a.r,wjf(a.I.Xc,a.j[a.A],a.J));vid(a.r,Rym);vid(a.r,wjf(a.I.Xc,-a.j[a.A+1],a.J));vid(a.r,')')}\nfunction Qqg(a,b,c,d){var e,f,g,h,i,j,k,l,m,n,o,p;if(NVm<c&&c<$Sm){b.g+='0';return}m=me(fe(pf,1),TBm,5,15,[c*c,c,1]);i=Uqg(m.length,m);if(i==null){vid(b,wjf(a.Xc,c,(irf(),Tqf)));return}if(i[0]==0&&i[1]==0&&i[2]==0||$wnd.Math.abs(i[0])>570||$wnd.Math.abs(i[1])>729||$wnd.Math.abs(i[2])>465){vid(b,wjf(a.Xc,c,(irf(),Tqf)))}else if(i[0]==0){j=i[1];n=-i[2];Oqg(a,b,n,j,d)}else{e=-i[1];g=i[1]*i[1]-4*i[0]*i[2];f=1;h=2*i[0];if(g<=0){vid(b,wjf(a.Xc,c,(irf(),Tqf)));return}while(g%4==0){g=g/4|0;f=f*2}for(p=3;p<=$wnd.Math.sqrt(g);p+=2){while(g%(p*p)==0){g=g/(p*p)|0;f=f*p}}if(h<0){e=-e;h=-h}if(c>e/h){o=true;if(g==1){e+=f;f=0;g=0}}else{o=false;if(g==1){e-=f;f=0;g=0}}l=GId(GId(e,f),h);if(l!=1){e=e/l|0;f=f/l|0;h=h/l|0}if(NVm<f&&f<$Sm){k=new r7f(a.Xc,e)}else{k=z6f(c7f(new r7f(a.Xc,g)),f);if(NVm<e&&e<$Sm){if(!o){nPi(h,1)?(k=z6f(c7f(new r7f(a.Xc,g)),-f)):(k=z6f(p5f(k,h),-1));vid(b,m7f(k,d));return}}else{k=o?F6f(k,e):g7f(k,e)}}k=p5f(k,h);vid(b,m7f(k,d))}}\nfunction $qg(a,b,c,d){var e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,A;u=0;r=a;q=r;k=new org(q,b,c,d);if(k.D.q.length==0){return null}p=Smd(k.D,0);t=new rTi(jTi(p.g).j,a,a);w=rrg(p);w?(s=w.g):(s=0);for(m=0;m<s;m++){for(h=0;h<a;h++){pTi(t,h,u,$Si(w.i[h][m]))}u==a-1&&!!jZi&&kZi(jZi,(CZi(),BZi),JAn);++u}r=0;for(n=0;n<q;n++){p.n[n]==0&&(b[r++]=sfd(wjd(lTi(p.q,0,n).i)))}e=qrg(p);while(q>=2&&r<q&&u<a-1){q=r;r=0;k=new org(q,b,c,d);if(k.D.q.length==0){break}p=Smd(k.D,0);if(!rrg(p)){break}w=nTi(e,rrg(p));s=w.g;for(o=0;o<s;o++){f=true;for(h=0;h<a;h++){f=f&&hjd($Si(w.i[h][o]).i)==0}if(f){break}A=false;for(i=0;i<a;i++){A=A||hjd(_id($Si(w.i[i][o]).i))>d}if(A){break}for(j=0;j<a;j++){pTi(t,j,u,$Si(w.i[j][o]))}u==a-1&&!!jZi&&kZi(jZi,(CZi(),BZi),JAn);++u}r=0;for(l=0;l<q;l++){p.n[l]==0&&(b[r++]=sfd(wjd(lTi(p.q,0,l).i)))}!!qrg(p)&&(e=nTi(e,qrg(p)))}v=he(qf,[nxm,dvm],[6,5],15,[a,u],2);for(g=0;g<a;g++){for(l=0;l<u;l++){v[g][l]=hjd($Si(t.i[g][l]).i)}}return v}\nfunction nrg(a){var b,c,d,e,f,g,h,i,j,k,l,m,n,o;a.J=new eTi(a.p);mZi('normalizing '+a.A);for(d=0;d<a.A;d++){mZi(a.L[d]);a.J=ZSi(a.J,aTi(a.L[d],a.L[d]))}a.J=cTi(a.J);for(e=0;e<a.A;e++){bjd(a.J.i,($id(),Xid))!=0&&(a.L[e]=_Si(a.L[e],a.J));a.K[e]=new gTi(a.p,a.L[e].i)}o=je(FAb,KAn,301,a.A,0,1);for(f=0;f<a.A;f++){o[f]=new eTi(a.k)}o[a.A-1]=aTi(a.L[a.A-1],a.L[a.A-1]);for(g=a.A-2;g>=0;g--){o[g]=ZSi(o[g+1],aTi(a.L[g],a.L[g]))}for(h=0;h<a.A;h++){o[h]=cTi(o[h])}b=je(FAb,KAn,301,a.A-1,0,1);for(i=0;i<a.A-1;i++){b[i]=new gTi(a.k,aTi(o[i],o[i+1]).i)}a.u=new rTi(a.k,a.A,a.A-1);for(j=0;j<a.A;j++){for(n=0;n<j;n++){pTi(a.u,j,n,bTi(_Si(aTi(a.L[j],a.L[n]),b[n])))}j<a.A-1&&pTi(a.u,j,j,_Si(o[j+1],o[j]));for(m=j+1;m<a.A-1;m++){pTi(a.u,j,m,a.M)}}a.t=new rTi(a.p,a.A,a.A-1);for(k=0;k<a.A;k++){for(m=0;m<a.A-1;m++){pTi(a.t,k,m,new gTi(a.p,lTi(a.u,k,m).i))}}a.v=new rTi(a.p,a.A,a.A);for(l=0;l<a.A;l++){for(m=0;m<a.A;m++){l==m?pTi(a.v,l,l,a.B):pTi(a.v,l,m,a.N)}}a.q=jTi(a.v);a.r=jTi(a.v);a.I=new rTi(a.p,1,a.A);for(c=0;c<a.A;c++){pTi(a.I,0,c,a.K[c])}}\nfunction Ytf(a){var b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v;(!a.k||!Bhd(a.k.g,E$g(a.j,(irf(),Gqf))))&&(a.k=new Abg(a.Xc,E$g(a.j,(irf(),Gqf))),t=new s7f(a.Xc,a.g),u=new Zag(t,a.k),v=MLg(new RLg(false),true),u.u==null&&(u.u=me(fe(P0,1),$Tm,56,0,[new zbg(u.D)])),F9f(u,v),j_g(a.r,u),undefined);c=null;l=z_g(a.j,0);m=z_g(a.j,1);i=0.5*(m+z_g(a.j,-1))-l;k=m-i-l;h=!S$g(a.j);b=me(fe(pf,1),TBm,5,15,[fLm,-1000,wLm,oPm]);for(g=0;g<b.length;g++){r=b[g];sPi(i*r*r+k*r+l-z_g(a.j,r))||(h=false)}if(h){d=2}else{if(!a.i){a.i=new eog(a.Vc,a.j);a.i.fb=true;hMd(a.i)}else{bog(a.i)}c=a.i.i;d=c.t.q.length-1;h=c.B&&Smd(c.t,0).Iq();for(f=1;f<d;f++){2*f!=d&&!sPi(Smd(c.t,f).R)&&(h=false);i=Smd(c.t,0).R;k=Smd(c.t,d/2|0).R;l=Smd(c.t,d).R}}if(d%2!=0||d<2||!h||NVm<i&&i<$Sm){a.r.C=false;return}n=k==0||isNaN(k)?k:k<0?-1:1;if(a.p!=d||a.q!=n){if(d==2){e=a.k}else{j=d/2|0;e=new t7f(a.Xc,a.k,(Wui(),uui),new B2f(a.Xc,j))}s=k==0?e.Wt():new t7f(a.Xc,e,(Wui(),fui),a.n);p=I6f(s,new B2f(a.Xc,2));o=i==1?p:new t7f(a.Xc,a.g,(Wui(),gui),p);q=new t7f(a.Xc,o,(Wui(),rui),a.o);X9f(a.r.n,q)}a.p=d;a.q=mf(n);g_g(a.r,!isNaN(l));o2f(a.g,i);o2f(a.n,-k/(2*i));o2f(a.o,l-k*k/(i*4))}\nfunction Pqg(a,b,c,d){var e,f,g,h,i,j,k,l,m,n,o,p,q;if(NVm<c&&c<$Sm){vid(b,wjf(a.Xc,0,d));return}e=new _qg(a,null,null,(jrg(),irg),d);e.k=fLm;Vqg(e,c);p=Rqg(a,e.r);if(e.r.g.length>0&&nPi(p.yo(),c)){vid(b,fNd(a.Xc.UB(),p,null,d,null,a.Xc));return}if(a.k){o=new dnd;j=new dnd;for(g=0;g<a.k.t.q.length;g++){q=L2g(a.k,g).yo();if(nPi(q,wLm)){o.q.push(wLm);j.q.push(rAm)}else if(nPi(q,mPm)){o.q.push(mPm);j.q.push('1/pi')}else if(nPi(q,IAn)){o.q.push(IAn);j.q.push('pi^2')}else if(nPi(q,$wnd.Math.sqrt(wLm))){Omd(o,$wnd.Math.sqrt(wLm));j.q.push('sqrt(pi)')}else if(nPi(q,oPm)){o.q.push(oPm);j.q.push(eZm)}else if(nPi(q,Dgn)){o.q.push(Dgn);j.q.push('1/\\u212F')}else if(nPi(q,7.3890560989306495)){o.q.push(8.539734222673566);j.q.push('\\u212F^2')}else if(nPi(q,$wnd.Math.sqrt(oPm))){Omd(o,$wnd.Math.sqrt(oPm));j.q.push('sqrt(\\u212F)')}else{for(h=2;h<100;h++){k=$wnd.Math.sqrt(h);if(!pPi(k)&&nPi(q,k)){Vwd(o.q,k);Vwd(j.q,UMm+h+')');break}i=$wnd.Math.log(h);if(nPi(q,i)){Vwd(o.q,i);Vwd(j.q,'ln('+h+')');break}}}}n=je(pf,TBm,5,o.q.length,15,1);m=je(Fv,Pum,2,o.q.length,6,1);for(f=0;f<o.q.length;f++){n[f]=rgd((lxd(f,o.q.length),o.q[f]));m[f]=(lxd(f,j.q.length),j.q[f])}}else{n=me(fe(pf,1),TBm,5,15,[$wnd.Math.sqrt(2),$wnd.Math.sqrt(3),$wnd.Math.sqrt(5),$wnd.Math.sqrt(6),$wnd.Math.sqrt(7),$wnd.Math.sqrt(10),wLm]);m=me(fe(Fv,1),Pum,2,6,['sqrt(2)','sqrt(3)','sqrt(5)','sqrt(6)','sqrt(7)','sqrt(10)',rAm])}l=Nqg(a,c,m,n,b,d);if(l){return}vid(b,wjf(a.Xc,c,(irf(),Tqf)))}\nfunction org(a,b,c,d){var e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w;this.k=64;this.p=16;this.A=a;this.j=c;this.D=new dnd;e=mf($wnd.Math.ceil(-($wnd.Math.log(c)*$wnd.Math.LOG10E)));this.p=e;this.k=e*a;this.M=new gTi(this.k,($id(),Xid));this.N=new gTi(this.p,Xid);this.B=new gTi(this.p,Vid);if(a<1){this.D.q.length=0;return}if(a==1){if(b==null||b[0]>=c){this.D.q.length=0;return}this.r=new rTi(this.p,1,1);pTi(this.r,0,0,this.B);this.I=new rTi(this.p,1,1);pTi(this.I,0,0,this.N);o=new srg(this,a,this.r,this.I,1);Omd(this.D,o);return}this.H=je(pf,TBm,5,a,15,1);this.L=je(FAb,KAn,301,a,0,1);this.K=je(FAb,KAn,301,a,0,1);for(h=0;h<a;h++){this.H[h]=b[h];this.L[h]=new fTi(this.k,b[h])}this.F=2;this.G=1.5;this.n=1/$wnd.Math.sqrt(1/this.G/this.G-1/this.F/this.F);nrg(this);this.g=new eTi(this.p);this.o=new eTi(this.p);this.i=new eTi(this.p);k=0;j=a*(a+1)/2*((a-1)*$wnd.Math.log(this.n)+0.5*$wnd.Math.log(a)+$wnd.Math.log(d))/$wnd.Math.log(this.G);while(k<j){f=1;p=0;for(i=0;i<a-1;i++){f*=this.n;t=f*sfd(wjd(_id(lTi(this.t,i,i).i)));if(p<t){p=t;this.C=i}}if(this.C<a-2){this.g=lTi(this.t,this.C+1,this.C);this.o=lTi(this.t,this.C+1,this.C+1);this.i=cTi(ZSi(aTi(this.g,this.g),aTi(this.o,this.o)))}u=new iTi(lTi(this.I,0,this.C));pTi(this.I,0,this.C,lTi(this.I,0,this.C+1));pTi(this.I,0,this.C+1,u);v=mTi(this.t,this.C);qTi(this.t,this.C,mTi(this.t,this.C+1));qTi(this.t,this.C+1,v);v=mTi(this.q,this.C);qTi(this.q,this.C,mTi(this.q,this.C+1));qTi(this.q,this.C+1,v);v=kTi(this.r,this.C);oTi(this.r,this.C,kTi(this.r,this.C+1));oTi(this.r,this.C+1,v);if(this.C<a-2){v=kTi(this.t,this.C);w=kTi(this.t,this.C+1);for(g=this.C;g<a;g++){pTi(this.t,g,this.C,_Si(ZSi(aTi(this.g,v[g]),aTi(this.o,w[g])),this.i));pTi(this.t,g,this.C+1,_Si(ZSi(aTi(bTi(this.o),v[g]),aTi(this.g,w[g])),this.i))}}r=false;for(m=0;m<a-1;m++){if(sfd(wjd(_id(lTi(this.t,m,m).i)))<$wnd.Math.pow(10,-$wnd.Math.min(this.t.j,5))){r=true;!!jZi&&kZi(jZi,(CZi(),BZi),'relation pre-Exhausted at iteration '+k+'with r = '+m+LAn+(a-1))}}r||mrg(this);r=false;for(n=0;n<a-1;n++){if(sfd(wjd(_id(lTi(this.t,n,n).i)))<$wnd.Math.pow(10,-$wnd.Math.min(this.t.j,5))){r=true;!!jZi&&kZi(jZi,(CZi(),BZi),'relation Exhausted at iteration '+k+'with r = '+n+LAn+(a-1))}}for(l=0;l<a;l++){s=0;q=0;for(g=0;g<a;g++){s+=sfd(wjd(_id(lTi(this.r,g,l).i)));q=$wnd.Math.max(q,sfd(wjd(_id(lTi(this.I,0,g).i))))}if(qjd(lTi(this.I,0,l).i)==0||sfd(wjd(_id(lTi(this.I,0,l).i)))<s*c){o=new srg(this,a,this.r,this.I,c/q);Omd(this.D,o);break}}if(r){break}++k}}\nfunction Xqg(a,b){var 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null}\nvar FAn='([^ ])\\\\+([^ ])',GAn='([^ ])\\\\-([^ ])',HAn='([^ ])\\\\=([^ ])',IAn=9.869604401089358,JAn='There should not be that many solutions.',KAn={3:1,4:1,7:1,1058:1},LAn='where n-1 = ';wtc(16,29,LUm);_.Cq=function(){return false};wtc(7337,21,RQm,$tf);_.Fl=function(){return hLg(),_Bg};_.Bl=function(){Ytf(this)};_.am=function(){Ztf(this)};_.p=0;_.q=0;var zS=fgd(7337);wtc(7322,21,RQm,Swf);_.Bl=function(){Pwf(this)};_.Fl=function(){return hLg(),XFg};_.am=function(){Rwf(this)};var dT=fgd(7322);wtc(7323,1,KSm,Twf);_.Jm=function(a){return cf(a,40)&&isNaN(a.t)};var cT=fgd(7323);wtc(6778,26,h6m,eAf);_.hD=function(a,b){var c,d,e,f;e=a.j.q.length;d=yzf(this,a,new RLg(false));switch(e){case 1:if(d[0]._q()){c=new $tf(this.n,aEe(a),d[0]);f=me(fe(N9,1),QQm,16,0,[c.r]);return f}throw Qsc(lzf(this,a.q,d[0]));default:throw Qsc(ozf(this,a,a.j.q.length));}};var eU=fgd(6778);wtc(7550,21,yAn,WDf);_.Bl=function(){YSg(this.i,this.g&&jNd(this.Xc.UB()).vh())};_.Fl=function(){return 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Qsc(mzf(this,a,Jzf(f,d)));default:throw Qsc(ozf(this,a,a.j.q.length));}};var Y4=fgd(6776);wtc(6766,26,D9m,hsg);_.hD=function(a,b){var c,d,e,f,g;e=a.j.q.length;d=yzf(this,a,new RLg(false));switch(e){case 1:if(cf(d[0],52)){c=new Sqg(this.n,aEe(a),d[0],null);g=me(fe(N9,1),QQm,16,0,[c.p]);return g}else if(d[0].mr()){c=new yrg(this.n,aEe(a),d[0]);g=me(fe(N9,1),QQm,16,0,[c.j]);return g}throw Qsc(lzf(this,a.q,d[0]));case 2:if((f=cf(d[0],52))&&d[1].ir()){c=new Sqg(this.n,aEe(a),d[0],d[1]);g=me(fe(N9,1),QQm,16,0,[c.p]);return g}throw Qsc(lzf(this,a.q,d[f?0:1]));default:throw Qsc(ozf(this,a,a.j.q.length));}};var Z4=fgd(6766);wtc(6769,26,D9m,isg);_.hD=function(a,b){var c,d,e;e=a.j.q.length;d=yzf(this,a,new RLg(false));switch(e){case 1:if(d[0].Cq()){c=new Qrg(this.o.v,aEe(a),d[0],null,b);return me(fe(N9,1),QQm,16,0,[c.q.Ft()])}case 2:if(d[0].Cq()&&cf(d[1],82)){c=new Qrg(this.o.v,aEe(a),d[0],d[1],b);return me(fe(N9,1),QQm,16,0,[c.q.Ft()])}throw Qsc(lzf(this,a.q,d[0]));default:throw Qsc(ozf(this,a,a.j.q.length));}};var $4=fgd(6769);wtc(6768,26,D9m,jsg);_.hD=function(a,b){var c,d,e;e=a.j.q.length;d=yzf(this,a,new RLg(false));switch(e){case 1:if(d[0].Cq()){c=new Srg(this.o.v,aEe(a),d[0],null,b);return me(fe(N9,1),QQm,16,0,[c.q.Ft()])}case 2:if(d[0].Cq()&&cf(d[1],82)){c=new Srg(this.o.v,aEe(a),d[0],d[1],b);return me(fe(N9,1),QQm,16,0,[c.q.Ft()])}throw Qsc(lzf(this,a.q,d[0]));default:throw Qsc(ozf(this,a,a.j.q.length));}};var _4=fgd(6768);wtc(3962,1,{},fvg);_.oF=function(a,b){return evg(a,b)};var I5=fgd(3962);wtc(6780,26,h6m,Dvg);_.hD=function(a,b){var c,d,e;c=a.j.q.length;if(c==0){return d=new WDf(this.n),e=d.i,N2d(e,aEe(a)),me(fe(N9,1),QQm,16,0,[e])}throw Qsc(ozf(this,a,a.j.q.length))};var Q5=fgd(6780);wtc(6763,26,h6m,lwg);_.hD=function(b,c){var d,e,f,g,h,i,j,k,l,m,n,o,p,q,r;k=b.j.q.length;j=aEe(b);switch(k){case 1:d=yzf(this,b,new RLg(false));if(cf(d[0],388)){g=d[0];j==null&&(j=mwg(g.Ft(),1));n=me(fe(N9,1),QQm,16,0,[kwg(this,j,g,null,null,c)]);return n}throw Qsc(lzf(this,b.q,d[0]));case 2:o=this.n.fb;try{d=yzf(this,b,new RLg(false));if((d[0]._q()||d[0].Zq())&&cf(d[1],52)){m=d[1].$t();f=false;d[1].lr()&&(!d[1].tb?(f=!d[1].Cr()):(f=false));g=d[0];if(j==null&&f){i=mtc(Xsc($wnd.Math.round(m)));j=mwg(g.Ft(),i)}n=me(fe(N9,1),QQm,16,0,[kwg(this,j,g,null,d[1],c)]);return n}}catch(a){a=Psc(a);if(cf(a,68)){p=a;!!jZi&&kZi(jZi,(CZi(),vZi),p)}else throw Qsc(a)}fhf(this.n,o);try{e=Czf(this,b,1,1,-1);if(cf(e[0],388)&&e[1].lr()){g=e[0];r=g.LC();q=e[1].gc;l=this.o.W;if(r!=null){for(h=0;h<r.length&&!l;h++){l=Bhd(r[h].g,q)}}if(l){n=me(fe(N9,1),QQm,16,0,[kwg(this,j,e[0],e[1],null,c)]);return n}}}catch(a){a=Psc(a);if(cf(a,68)){p=a;!!jZi&&kZi(jZi,(CZi(),vZi),p)}else throw Qsc(a)}d=yzf(this,b,new RLg(false));if(cf(d[0],388)&&d[1]._q()){q=new XPg(this.n);Y2d(q,d[1].cm((irf(),Gqf)));n=me(fe(N9,1),QQm,16,0,[kwg(this,j,d[0],q,null,c)]);return n}throw Qsc(lzf(this,b.q,d[0]));case 3:try{d=Czf(this,b,1,1,-1);if(cf(d[0],388)&&d[1].lr()&&cf(d[2],52)){n=me(fe(N9,1),QQm,16,0,[kwg(this,j,d[0],d[1],d[2],c)]);return n}}catch(a){a=Psc(a);if(cf(a,68)){p=a;!!jZi&&kZi(jZi,(CZi(),vZi),p)}else throw Qsc(a)}d=yzf(this,b,new RLg(false));if(cf(d[0],186)&&d[1]._q()&&cf(d[2],52)){q=new XPg(this.n);Y2d(q,d[1].cm((irf(),Gqf)));n=me(fe(N9,1),QQm,16,0,[kwg(this,j,d[0],q,d[2],c)]);return n}throw Qsc(lzf(this,b.q,d[0]));default:throw Qsc(ozf(this,b,b.j.q.length));}};var c6=fgd(6763);wtc(6779,26,h6m,nzg);_.hD=function(a,b){var c;c=yzf(this,a,new RLg(false));switch(c.length){case 1:return mzg(this,c[0],null,a,b);case 2:if(this.g==(hLg(),NGg)){throw Qsc(ozf(this,a,a.j.q.length))}return mzg(this,c[0],c[1],a,b);}throw Qsc(ozf(this,a,a.j.q.length))};var D7=fgd(6779);wtc(37,16,qan);_.Cq=iSn;wtc(76,416,Fan);_.Cq=iSn;wtc(145,16,Jan);_.Cq=iSn;wtc(165,624,$an);_.Cq=iSn;wtc(260,1201,_an);_.Cq=iSn;wtc(82,16,ebn);_.Cq=iSn;wtc(186,16,hbn);_.Cq=iSn;wtc(66,16,mbn);_.Cq=iSn;wtc(41,803,ubn);_.Cq=iSn;wtc(170,803,Ebn);_.Cq=iSn;wtc(301,1,{301:1},eTi,fTi,gTi,hTi,iTi);_.ud=function(){return wjd(this.i)};_.g=0;var FAb=fgd(301);wtc(736,1,{},rTi);_.Mj=jSn;_.Qj=kSn;_.g=0;_.j=0;_.k=0;var EAb=fgd(736);wtc(5015,1,Nhn);_.Fd=function(){!!jZi&&kZi(jZi,(CZi(),vZi),'Loaded: CAS commands');hAg=new fvg;sAg(this.g);IMl(Gjl(this.g.g))};qum(Qc)(8);\n//# sourceURL=web-8.js\n")