2.16.34 Problems 3301 to 3400

Table 2.84: Main lookup table. Sorted sequentially by problem number.

#

ODE

Program classification

CAS classification

Solved?

Verified?

time (sec)

3301

\[ {}y^{\prime } = f \left (x \right ) f^{\prime }\left (x \right )+f^{\prime }\left (x \right ) y \]

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.803

3302

\[ {}y^{\prime } = f \left (x \right )+g \left (x \right ) y \]

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.711

3303

\[ {}y^{\prime } = x^{2}-y^{2} \]

riccati

[_Riccati]

1.545

3304

\[ {}y^{\prime }+f \left (x \right )^{2} = f^{\prime }\left (x \right )+y^{2} \]

riccati

[_Riccati]

0.612

3305

\[ {}y^{\prime }+1-x = y \left (x +y\right ) \]

riccati

[_Riccati]

1.854

3306

\[ {}y^{\prime } = \left (x +y\right )^{2} \]

riccati, homogeneousTypeC, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class C‘], _Riccati]

0.727

3307

\[ {}y^{\prime } = \left (x -y\right )^{2} \]

riccati, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _Riccati]

1.586

3308

\[ {}y^{\prime } = 3-3 x +3 y+\left (x -y\right )^{2} \]

riccati, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _Riccati]

1.682

3309

\[ {}y^{\prime } = 2 x -\left (x^{2}+1\right ) y+y^{2} \]

riccati

[_Riccati]

2.368

3310

\[ {}y^{\prime } = x \left (x^{3}+2\right )-\left (2 x^{2}-y\right ) y \]

riccati, first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries], _Riccati]

0.895

3311

\[ {}y^{\prime } = 1+x \left (-x^{3}+2\right )+\left (2 x^{2}-y\right ) y \]

riccati, first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries], _Riccati]

1.597

3312

\[ {}y^{\prime } = \cos \left (x \right )-\left (\sin \left (x \right )-y\right ) y \]

riccati

[_Riccati]

4.085

3313

\[ {}y^{\prime } = \cos \left (2 x \right )+\left (\sin \left (2 x \right )+y\right ) y \]

riccati

[_Riccati]

8.227

3314

\[ {}y^{\prime } = f \left (x \right )+x f \left (x \right ) y+y^{2} \]

riccati

[_Riccati]

2.501

3315

\[ {}y^{\prime } = \left (3+x -4 y\right )^{2} \]

riccati, homogeneousTypeC, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class C‘], _Riccati]

0.947

3316

\[ {}y^{\prime } = \left (1+4 x +9 y\right )^{2} \]

riccati, homogeneousTypeC, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class C‘], _Riccati]

0.922

3317

\[ {}y^{\prime } = 3 a +3 b x +3 b y^{2} \]

riccati

[_Riccati]

2.067

3318

\[ {}y^{\prime } = a +b y^{2} \]

quadrature

[_quadrature]

0.26

3319

\[ {}y^{\prime } = x a +b y^{2} \]

riccati

[[_Riccati, _special]]

1.648

3320

\[ {}y^{\prime } = a +b x +c y^{2} \]

riccati

[_Riccati]

1.926

3321

\[ {}y^{\prime } = a \,x^{n -1}+b \,x^{2 n}+c y^{2} \]

riccati

[_Riccati]

64.083

3322

\[ {}y^{\prime } = x^{2} a +b y^{2} \]

riccati

[[_Riccati, _special]]

1.826

3323

\[ {}y^{\prime } = \operatorname {a0} +\operatorname {a1} y+\operatorname {a2} y^{2} \]

quadrature

[_quadrature]

0.44

3324

\[ {}y^{\prime } = f \left (x \right )+a y+b y^{2} \]

riccati

[_Riccati]

0.623

3325

\[ {}y^{\prime } = 1+a \left (x -y\right ) y \]

riccati

[_Riccati]

1.647

3326

\[ {}y^{\prime } = f \left (x \right )+g \left (x \right ) y+a y^{2} \]

riccati

[_Riccati]

0.804

3327

\[ {}y^{\prime } = x y \left (3+y\right ) \]

exact, riccati, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.513

3328

\[ {}y^{\prime } = 1-x -x^{3}+\left (2 x^{2}+1\right ) y-x y^{2} \]

riccati, first_order_ode_lie_symmetry_calculated

[_Riccati]

2.721

3329

\[ {}y^{\prime } = x \left (2+x^{2} y-y^{2}\right ) \]

riccati

[_Riccati]

1.99

3330

\[ {}y^{\prime } = x +\left (1-2 x \right ) y-\left (1-x \right ) y^{2} \]

riccati, first_order_ode_lie_symmetry_calculated

[_Riccati]

2.438

3331

\[ {}y^{\prime } = a x y^{2} \]

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.592

3332

\[ {}y^{\prime } = x^{n} \left (a +b y^{2}\right ) \]

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.323

3333

\[ {}y^{\prime } = a \,x^{m}+b \,x^{n} y^{2} \]

riccati

[_Riccati]

3.122

3334

\[ {}y^{\prime } = \left (a +b y \cos \left (k x \right )\right ) y \]

riccati, bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

1.233

3335

\[ {}y^{\prime } = \sin \left (x \right ) \left (2 \sec \left (x \right )^{2}-y\right ) \]

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.546

3336

\[ {}y^{\prime }+4 \csc \left (x \right ) = \left (3-\cot \left (x \right )\right ) y+y^{2} \sin \left (x \right ) \]

riccati

[_Riccati]

9.078

3337

\[ {}y^{\prime } = y \sec \left (x \right )+\left (\sin \left (x \right )-1\right )^{2} \]

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

2.793

3338

\[ {}y^{\prime }+\tan \left (x \right ) \left (1-y^{2}\right ) = 0 \]

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.99

3339

\[ {}y^{\prime } = f \left (x \right )+g \left (x \right ) y+h \left (x \right ) y^{2} \]

riccati

[_Riccati]

1.212

3340

\[ {}y^{\prime } = \left (a +b y+c y^{2}\right ) f \left (x \right ) \]

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.484

3341

\[ {}y^{\prime }+\left (x a +y\right ) y^{2} = 0 \]

abelFirstKind

[_Abel]

N/A

1.5

3342

\[ {}y^{\prime } = \left (a \,{\mathrm e}^{x}+y\right ) y^{2} \]

abelFirstKind

[_Abel]

N/A

2.904

3343

\[ {}y^{\prime }+3 a \left (y+2 x \right ) y^{2} = 0 \]

abelFirstKind

[_Abel]

N/A

1.433

3344

\[ {}y^{\prime } = y \left (a +b y^{2}\right ) \]

quadrature

[_quadrature]

0.902

3345

\[ {}y^{\prime } = \operatorname {a0} +\operatorname {a1} y+\operatorname {a2} y^{2}+\operatorname {a3} y^{3} \]

quadrature

[_quadrature]

0.193

3346

\[ {}y^{\prime } = x y^{3} \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.73

3347

\[ {}y^{\prime }+y \left (1-x y^{2}\right ) = 0 \]

bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

0.682

3348

\[ {}y^{\prime } = \left (a +b x y\right ) y^{2} \]

abelFirstKind, exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _Abel]

8.756

3349

\[ {}y^{\prime }+2 x y \left (1+a x y^{2}\right ) = 0 \]

bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

0.995

3350

\[ {}y^{\prime }+\left (\tan \left (x \right )+y^{2} \sec \left (x \right )\right ) y = 0 \]

bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

1.552

3351

\[ {}y^{\prime }+y^{3} \sec \left (x \right ) \tan \left (x \right ) = 0 \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.954

3352

\[ {}y^{\prime } = \operatorname {f0} \left (x \right )+\operatorname {f1} \left (x \right ) y+\operatorname {f2} \left (x \right ) y^{2}+\operatorname {f3} \left (x \right ) y^{3} \]

abelFirstKind

[_Abel]

N/A

5.928

3353

\[ {}y^{\prime } = a \,x^{\frac {n}{-n +1}}+b y^{n} \]

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _Chini]

1.043

3354

\[ {}y^{\prime } = f \left (x \right ) y+g \left (x \right ) y^{k} \]

bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

0.525

3355

\[ {}y^{\prime } = f \left (x \right )+g \left (x \right ) y+h \left (x \right ) y^{n} \]

unknown

[_Chini]

N/A

0.779

3356

\[ {}y^{\prime } = \sqrt {{| y|}} \]

quadrature

[_quadrature]

0.488

3357

\[ {}y^{\prime } = a +b y+\sqrt {\operatorname {A0} +\operatorname {B0} y} \]

quadrature

[_quadrature]

1.852

3358

\[ {}y^{\prime } = x a +b \sqrt {y} \]

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _Chini]

3.365

3359

\[ {}y^{\prime }+x^{3} = x \sqrt {x^{4}+4 y} \]

first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries]]

1.598

3360

\[ {}y^{\prime }+2 y \left (1-x \sqrt {y}\right ) = 0 \]

bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

1.003

3361

\[ {}y^{\prime } = \sqrt {a +b y^{2}} \]

quadrature

[_quadrature]

0.509

3362

\[ {}y^{\prime } = y \sqrt {a +b y} \]

quadrature

[_quadrature]

0.464

3363

\[ {}y^{\prime }+\left (f \left (x \right )-y\right ) g \left (x \right ) \sqrt {\left (y-a \right ) \left (y-b \right )} = 0 \]

unknown

[‘y=_G(x,y’)‘]

N/A

1.296

3364

\[ {}y^{\prime } = \sqrt {X Y} \]

quadrature

[_quadrature]

0.316

3365

\[ {}y^{\prime } = \cos \left (x \right )^{2} \cos \left (y\right ) \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.817

3366

\[ {}y^{\prime } = \sec \left (x \right )^{2} \cot \left (y\right ) \cos \left (y\right ) \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.894

3367

\[ {}y^{\prime } = a +b \cos \left (A x +B y\right ) \]

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _dAlembert]

90.74

3368

\[ {}y^{\prime }+f \left (x \right )+g \left (x \right ) \sin \left (a y\right )+h \left (x \right ) \cos \left (a y\right ) = 0 \]

unknown

[‘y=_G(x,y’)‘]

N/A

2.158

3369

\[ {}y^{\prime } = a +b \cos \left (y\right ) \]

quadrature

[_quadrature]

0.411

3370

\[ {}y^{\prime }+x \left (\sin \left (2 y\right )-x^{2} \cos \left (y\right )^{2}\right ) = 0 \]

unknown

[‘y=_G(x,y’)‘]

N/A

1.875

3371

\[ {}y^{\prime }+\tan \left (x \right ) \sec \left (x \right ) \cos \left (y\right )^{2} = 0 \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.779

3372

\[ {}y^{\prime } = \cot \left (x \right ) \cot \left (y\right ) \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.116

3373

\[ {}y^{\prime }+\cot \left (x \right ) \cot \left (y\right ) = 0 \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.964

3374

\[ {}y^{\prime } = \sin \left (x \right ) \left (\csc \left (y\right )-\cot \left (y\right )\right ) \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.105

3375

\[ {}y^{\prime } = \tan \left (x \right ) \cot \left (y\right ) \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.789

3376

\[ {}y^{\prime }+\tan \left (x \right ) \cot \left (y\right ) = 0 \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.756

3377

\[ {}y^{\prime }+\sin \left (2 x \right ) \csc \left (2 y\right ) = 0 \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.735

3378

\[ {}y^{\prime } = \tan \left (x \right ) \left (\tan \left (y\right )+\sec \left (x \right ) \sec \left (y\right )\right ) \]

unknown

[‘y=_G(x,y’)‘]

N/A

1.905

3379

\[ {}y^{\prime } = \cos \left (x \right ) \sec \left (y\right )^{2} \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.069

3380

\[ {}y^{\prime } = \sec \left (x \right )^{2} \sec \left (y\right )^{3} \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.51

3381

\[ {}y^{\prime } = a +b \sin \left (y\right ) \]

quadrature

[_quadrature]

0.404

3382

\[ {}y^{\prime } = \left (1+\cos \left (x \right ) \sin \left (y\right )\right ) \tan \left (y\right ) \]

unknown

[‘y=_G(x,y’)‘]

N/A

2.441

3383

\[ {}y^{\prime }+\csc \left (2 x \right ) \sin \left (2 y\right ) = 0 \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.963

3384

\[ {}y^{\prime }+f \left (x \right )+g \left (x \right ) \tan \left (y\right ) = 0 \]

unknown

[‘y=_G(x,y’)‘]

N/A

1.06

3385

\[ {}y^{\prime } = \sqrt {a +b \cos \left (y\right )} \]

quadrature

[_quadrature]

0.765

3386

\[ {}y^{\prime } = {\mathrm e}^{y}+x \]

first order special form ID 1, first_order_ode_lie_symmetry_lookup

[[_1st_order, ‘_with_symmetry_[F(x),G(x)]‘]]

0.646

3387

\[ {}y^{\prime } = {\mathrm e}^{x +y} \]

exact, separable, first order special form ID 1, first_order_ode_lie_symmetry_lookup

[_separable]

0.585

3388

\[ {}y^{\prime } = {\mathrm e}^{x} \left (a +b \,{\mathrm e}^{-y}\right ) \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.281

3389

\[ {}y^{\prime }+y \ln \left (x \right ) \ln \left (y\right ) = 0 \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.967

3390

\[ {}y^{\prime } = x^{m -1} y^{-n +1} f \left (a \,x^{m}+b y^{n}\right ) \]

unknown

[[_1st_order, ‘_with_symmetry_[F(x),G(y)]‘]]

N/A

1.194

3391

\[ {}y^{\prime } = a f \left (y\right ) \]

quadrature

[_quadrature]

0.277

3392

\[ {}y^{\prime } = f \left (a +b x +c y\right ) \]

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _dAlembert]

0.694

3393

\[ {}y^{\prime } = f \left (x \right ) g \left (y\right ) \]

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.615

3394

\[ {}y^{\prime } = \sec \left (x \right )^{2}+y \sec \left (x \right ) \operatorname {Csx} \left (x \right ) \]

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.252

3395

\[ {}2 y^{\prime } = 2 \sin \left (y\right )^{2} \tan \left (y\right )-x \sin \left (2 y\right ) \]

unknown

[‘y=_G(x,y’)‘]

N/A

22.05

3396

\[ {}2 y^{\prime }+x a = \sqrt {a^{2} x^{2}-4 b \,x^{2}-4 c y} \]

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘]]

2.02

3397

\[ {}3 y^{\prime } = x +\sqrt {x^{2}-3 y} \]

first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries], _dAlembert]

2.079

3398

\[ {}x y^{\prime } = \sqrt {a^{2}-x^{2}} \]

quadrature

[_quadrature]

0.331

3399

\[ {}x y^{\prime }+x +y = 0 \]

exact, linear, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_linear]

0.751

3400

\[ {}x y^{\prime }+x^{2}-y = 0 \]

linear, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.603