2.2.127 Problems 12601 to 12700

Table 2.255: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

12601

(ax2+bx+c)y(k2+x2)y+(x+k)y=0

[[_2nd_order, _with_linear_symmetries]]

5.665

12602

(ax2+bx+c)y+(k3+x3)y(k2kx+x2)y=0

[[_2nd_order, _with_linear_symmetries]]

5.359

12603

x3y+(ax+b)y=0

[[_2nd_order, _with_linear_symmetries]]

0.380

12604

x3y+(ax2+b)y+cxy=0

[[_2nd_order, _with_linear_symmetries]]

1.602

12605

x3y+(ax2+bx)y+by=0

[[_2nd_order, _with_linear_symmetries]]

1.505

12606

x3y+(ax2+bx)y+cy=0

[[_2nd_order, _with_linear_symmetries]]

1.583

12607

x3y+(ax2+bx)y+(cx+d)y=0

[[_2nd_order, _with_linear_symmetries]]

1.547

12608

x3y+(ax3+abxx2+b)y+a2bxy=0

[[_2nd_order, _with_linear_symmetries]]

1.699

12609

x3y+(axn+b)yx(axnabxn1+b)y=0

[[_2nd_order, _with_linear_symmetries]]

1.393

12610

x(ax2+b)y+2(ax2+b)y2yax=0

[[_2nd_order, _exact, _linear, _homogeneous]]

1.010

12611

x(x2+a)y+(bx2+c)y+sxy=0

[[_2nd_order, _with_linear_symmetries]]

2.307

12612

x2(ax+b)y+(cx2+(aλ+2b)x+bλ)y+λ(c2a)y=0

[[_2nd_order, _with_linear_symmetries]]

2.557

12613

x2(ax+b)y2x(ax+2b)y+2(ax+3b)y=0

[[_2nd_order, _with_linear_symmetries]]

0.903

12614

x2(ax+b)y+(a(2nm)x2b(n+m)x)y+(am(n1)x+bn(m+1))y=0

[[_2nd_order, _with_linear_symmetries]]

1.011

12615

x2(x+a2)y+x(b1x+a1)y+(b0x+a0)y=0

[[_2nd_order, _with_linear_symmetries]]

2.085

12616

(ax3+bx2+cx)y+(αx2+βx+2c)y+(β2b)y=0

[[_2nd_order, _with_linear_symmetries]]

5.001

12617

(ax3+bx2+cx)y+(αx2+βx+2c)y(αx+2bβ)y=0

[[_2nd_order, _with_linear_symmetries]]

4.952

12618

(ax3+bx2+cx)y+(2ax2(b+1)x+k)y+2(ax+1)y=0

[[_2nd_order, _with_linear_symmetries]]

4.048

12619

(ax3+bx2+cx)y+(nx2+mx+k)y+(k1)((ak+n)x+mbk)y=0

[[_2nd_order, _with_linear_symmetries]]

5.293

12620

(ax3+bx2+cx)y+((ma)x2+(2cm1)xc)y+(2mx+1)y=0

[[_2nd_order, _with_linear_symmetries]]

656.792

12621

(ax3+bx2+cx)y+(nx2+mx+k)y+(2(a+n)x+1)y=0

[[_2nd_order, _with_linear_symmetries]]

60.101

12622

(ax3+x2+b)y+a2x(x2b)ya3bxy=0

[[_2nd_order, _with_linear_symmetries]]

21.261

12623

2x(ax2+bx+c)y+(ax2c)y+λx2y=0

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

153.933

12624

x(ax2+bx+1)y+(αx2+βx+γ)y+(nx+m)y=0

[[_2nd_order, _with_linear_symmetries]]

6.160

12625

x(x1)(xa)y+((α+β+1)x2(α+β+1+a(γ+d)a)x+aγ)y+(αβxq)y=0

[[_2nd_order, _with_linear_symmetries]]

3.621

12626

(ax3+bx2+cx+d)y(λ2+x2)y+(x+λ)y=0

[[_2nd_order, _with_linear_symmetries]]

174.268

12627

2(ax3+bx2+cx+d)y+(3ax2+2bx+c)y+λy=0

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

189.795

12628

2(ax3+bx2+cx+d)y+3(3ax2+2bx+c)y+(6ax+2b+λ)y=0

[[_2nd_order, _with_linear_symmetries]]

107.531

12629

(ax3+bx2+cx+d)y+(αx2+(αγ+β)x+βλ)y(αx+β)y=0

[[_2nd_order, _with_linear_symmetries]]

442.490

12630

(ax3+bx2+cx+d)y+(λ3+x3)y(λ2λx+x2)y=0

[[_2nd_order, _with_linear_symmetries]]

1420.685

12631

2x(ax2+bx+c)y+(a(2k)x2+b(1k)xck)y+λxk+1y=0

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

2.301

12632

x4y+ay=0

[[_Emden, _Fowler]]

0.611

12633

x4y+(ax2+bx+c)y=0

[[_2nd_order, _with_linear_symmetries]]

0.892

12634

x4y(a+b)x2y+((a+b)x+ab)y=0

[[_2nd_order, _with_linear_symmetries]]

0.853

12635

x4y+2x2(x+a)y+by=0

[[_2nd_order, _with_linear_symmetries]]

1.163

12636

x4y+axny(axn1+abxn2+b2)y=0

[[_2nd_order, _with_linear_symmetries]]

1.562

12637

x2(xa)2y+by=0

[[_2nd_order, _with_linear_symmetries]]

0.849

12638

x2(xa)2y+by=cx2(xa)2

[[_2nd_order, _linear, _nonhomogeneous]]

1.754

12639

ax2(x1)2y+(bx2+cx+d)y=0

[[_2nd_order, _with_linear_symmetries]]

1.274

12640

x2(x2+a)y+(bx2+c)xy+dy=0

[[_2nd_order, _with_linear_symmetries]]

2.282

12641

(x2+1)2y+ay=0

[_Halm]

0.637

12642

(x21)2y+ay=0

[[_2nd_order, _with_linear_symmetries]]

0.668

12643

(a2+x2)2y+b2y=0

[[_Emden, _Fowler]]

0.817

12644

(a2+x2)2y+b2y=0

[[_2nd_order, _with_linear_symmetries]]

0.847

12645

4(x2+1)2y+(ax2+a3)y=0

[_Halm]

0.807

12646

(ax2+b)2y+2ax(ax2+b)y+cy=0

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.457

12647

(x21)2y+2x(x21)y(ν(ν+1)(x21)+n2)y=0

[[_2nd_order, _with_linear_symmetries]]

1.557

12648

(x2+1)2y2x(x2+1)y+(ν(ν+1)(x2+1)μ2)y=0

[[_2nd_order, _with_linear_symmetries]]

1.597

12649

a(x21)2y+bx(x21)y+(cx2+dx+e)y=0

[[_2nd_order, _with_linear_symmetries]]

1.882

12650

(ax2+b)2y+(2ax+c)(ax2+b)y+ky=0

[[_2nd_order, _with_linear_symmetries]]

1.421

12651

(ax2+b)2y+(ax2+b)(cx2+d)y+2(ad+bc)xy=0

[[_2nd_order, _with_linear_symmetries]]

2.734

12652

(x2+a)2y+bxn(x2+a)y(bxn+1+a)y=0

[[_2nd_order, _with_linear_symmetries]]

1.449

12653

(x2+a)2y+bxn(x2+a)ym(bxn+1+(m1)x2+a)y=0

[[_2nd_order, _with_linear_symmetries]]

1.550

12654

(xa)2(xb)2ycy=0

[[_2nd_order, _with_linear_symmetries]]

1.088

12655

(xa)2(xb)2y+(xa)(xb)(2x+λ)y+μy=0

[[_2nd_order, _with_linear_symmetries]]

2.027

12656

(ax2+bx+c)2y+Ay=0

[[_Emden, _Fowler]]

1.188

12657

(x21)2y+2x(x21)y+((x21)(a2x2λ)m2)y=0

[[_2nd_order, _with_linear_symmetries]]

1.350

12658

(x2+1)2y+2x(x2+1)y+((x2+1)(a2x2λ)+m2)y=0

[[_2nd_order, _with_linear_symmetries]]

1.451

12659

(ax2+bx+c)2y+(2ax+k)(ax2+bx+c)y+my=0

[[_2nd_order, _with_linear_symmetries]]

2.100

12660

x6yx5y+ay=0

[[_Emden, _Fowler]]

0.523

12661

x6y+(3x2+a)x3y+by=0

[[_2nd_order, _with_linear_symmetries]]

0.960

12662

xny+c(ax+b)n4y=0

[[_2nd_order, _with_linear_symmetries]]

0.584

12663

xny+axy(b2xn+2bxn1+abx+a)y=0

[[_2nd_order, _with_linear_symmetries]]

1.497

12664

xny+(ax+b)yay=0

[[_2nd_order, _with_linear_symmetries]]

1.353

12665

xny+(axn1+bx)y+(a1)y=0

[[_2nd_order, _with_linear_symmetries]]

1.503

12666

xny+(2xn1+ax2+bx)y+by=0

[[_2nd_order, _with_linear_symmetries]]

1.490

12667

xny+(axn+b)y+c((ac)xn+b)y=0

[[_2nd_order, _with_linear_symmetries]]

1.254

12668

xny+(axnxn1+abx+b)y+a2bxy=0

[[_2nd_order, _with_linear_symmetries]]

3.922

12669

xny+(axn+m+1)y+axm(1+mxn1)y=0

[[_2nd_order, _with_linear_symmetries]]

1.909

12670

(axn+b)y+(cxn+d)y+λ((aλ+c)xn+dbλ)y=0

[[_2nd_order, _with_linear_symmetries]]

1.948

12671

(axn+bx+c)y=an(n1)xn2y

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

5.839

12672

x(xn+1)y+((ab)xn+an)y+b(1a)xn1y=0

[[_2nd_order, _with_linear_symmetries]]

2.000

12673

x(x2n+a)y+(x2n+aan)yb2x2n1y=0

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.914

12674

x2(a2x2n1)y+x(a2(n+1)x2n+n1)yν(ν+1)a2n2x2ny=0

[[_2nd_order, _with_linear_symmetries]]

1.993

12675

x2(a2x2n1)y+x(apxn+q)y+(arxn+s)y=0

[[_2nd_order, _with_linear_symmetries]]

11.917

12676

(xn+a)2ybxn2((b1)xn+a(n1))y=0

[[_2nd_order, _with_linear_symmetries]]

0.755

12677

(axn+b)2y+(axn+b)(cxn+d)y+n(ad+bc)xn1y=0

[[_2nd_order, _with_linear_symmetries]]

1.696

12678

(xn+a)2y+bxm(xn+a)yxn2(bxm+1+ana)y=0

[[_2nd_order, _with_linear_symmetries]]

2.211

12679

(axn+b)2y+cxm(axn+b)y+(cxmanxn11)y=0

[[_2nd_order, _with_linear_symmetries]]

2.562

12680

x2(axn+b)2y+(n+1)x(a2x2nb2)y+cy=0

[[_2nd_order, _with_linear_symmetries]]

4.580

12681

(axn+1+bxn+c)2y+(αxn+βxn1+γ)y+(n(ana+α)xn1+(n1)(bn+β)xn2)y=0

[[_2nd_order, _with_linear_symmetries]]

6.555

12682

(axn+bxm+c)y+(λx)y+y=0

[[_2nd_order, _with_linear_symmetries]]

1.655

12683

(axn+bxm+c)y+(λ2x2)y+(x+λ)y=0

[[_2nd_order, _with_linear_symmetries]]

1.719

12684

2(axn+bxm+c)y+anxn1bmxm1y+dy=0

[[_2nd_order, _with_linear_symmetries]]

2.149

12685

(axn+b)m+1y+(axn+b)yanmxn1y=0

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.399

12686

y+aeλxy=0

[[_2nd_order, _with_linear_symmetries]]

0.288

12687

y+(aexb)y=0

[[_2nd_order, _with_linear_symmetries]]

0.313

12688

y+a(λeλxae2λx)y=0

[[_2nd_order, _with_linear_symmetries]]

0.625

12689

y(a2e2x+a(2b+1)ex+b2)y=0

[[_2nd_order, _with_linear_symmetries]]

0.675

12690

y(ae2λx+beλx+c)y=0

[[_2nd_order, _with_linear_symmetries]]

0.616

12691

y+(ae4λx+be3λx+ce2λxλ24)y=0

[[_2nd_order, _with_linear_symmetries]]

0.750

12692

y+(ae2λx(beλx+c)nλ24)y=0

[[_2nd_order, _with_linear_symmetries]]

0.788

12693

y+ay+be2axy=0

[[_2nd_order, _with_linear_symmetries]]

0.335

12694

yay+be2axy=0

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.136

12695

y+ay+(beλx+c)y=0

[[_2nd_order, _with_linear_symmetries]]

0.456

12696

yy+(ae3λx+be2λx+14λ24)y=0

[[_2nd_order, _with_linear_symmetries]]

0.824

12697

yy+(ae2λx(beλx+c)n+14λ24)y=0

[[_2nd_order, _with_linear_symmetries]]

1.074

12698

y+2aeλxy+aeλx(aeλx+λ)y=0

[[_2nd_order, _with_linear_symmetries]]

0.700

12699

y+(a+b)eλxy+aeλx(beλx+λ)y=0

[[_2nd_order, _with_linear_symmetries]]

0.957

12700

y+aeλxybeμx(aeλx+beμx+μ)y=0

[[_2nd_order, _with_linear_symmetries]]

1.196