2.21.1.26 First order Clairaut ODE’s

Number of problems in this table is 115

Column notations: A is ODE degree. B is Program Number of solutions generated. C is CAS Number of solutions generated.

Table 2.566: clairaut

#

ODE

A

B

C

CAS classification

Solved?

Verified?

time (sec)

2354

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.156

2355

\[ {}y = x y^{\prime }+\frac {1}{y^{\prime }} \]

2

3

3

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.181

2356

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

2

2

2

[[_homogeneous, ‘class G‘], _Clairaut]

0.559

2357

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

0

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.453

2358

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

3

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.516

2359

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

3

2

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

1.579

2360

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

0

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.355

2361

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

2

4

4

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.42

2362

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

2

3

3

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.205

2999

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

2

4

4

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.375

3222

\[ {}x {y^{\prime }}^{3}-y {y^{\prime }}^{2}+1 = 0 \]

3

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

1.201

3223

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

3

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.59

3227

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

3

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.995

4021

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.206

4022

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.213

4025

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.199

4026

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.222

4027

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.239

4028

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.212

4033

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.225

4037

\[ {}{y^{\prime }}^{2}-4 \left (1+x \right ) y^{\prime }+4 y = 0 \]

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.201

4039

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.234

4041

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.229

4071

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.204

4093

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

2

3

3

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.263

4098

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.294

4099

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.258

4100

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.279

4114

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.295

4115

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

2

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.297

4118

\[ {}\left (1+3 x \right ) {y^{\prime }}^{2}-3 \left (y+2\right ) y^{\prime }+9 = 0 \]

2

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.311

4136

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

2

4

3

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.423

4137

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

2

4

3

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.525

4158

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

2

6

4

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

2.242

4255

\[ {}{y^{\prime }}^{3}+a x y^{\prime }-a y = 0 \]

3

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.434

4256

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

3

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.503

4264

\[ {}{y^{\prime }}^{3}-{y^{\prime }}^{2}+x y^{\prime }-y = 0 \]

3

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.56

4279

\[ {}x {y^{\prime }}^{3}-y {y^{\prime }}^{2}+a = 0 \]

3

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.745

4285

\[ {}x^{2} {y^{\prime }}^{3}-2 x y {y^{\prime }}^{2}+y^{2} y^{\prime }+1 = 0 \]

3

8

5

[[_1st_order, _with_linear_symmetries], _Clairaut]

3.786

4316

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

2

2

1

[[_homogeneous, ‘class G‘], _Clairaut]

2.11

4322

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

2

3

1

[[_1st_order, _with_linear_symmetries], _Clairaut]

4.38

4323

\[ {}a \sqrt {1+{y^{\prime }}^{2}}+x y^{\prime }-y = 0 \]

2

3

1

[[_1st_order, _with_linear_symmetries], _Clairaut]

2.182

4326

\[ {}a \left (1+{y^{\prime }}^{3}\right )^{\frac {1}{3}}+x y^{\prime }-y = 0 \]

3

7

1

[_Clairaut]

183.375

4327

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

0

2

2

[_Clairaut]

0.425

4332

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

0

6

6

[_Clairaut]

3.925

4336

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

0

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.879

4339

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

0

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.828

4342

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

0

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.868

4343

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

0

2

0

[_Clairaut]

7.899

4353

\[ {}y = x y^{\prime }+\frac {a y^{\prime }}{\sqrt {1+{y^{\prime }}^{2}}} \]

4

7

1

[_Clairaut]

60.916

4417

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.26

4418

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

2

3

1

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

4.908

5228

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

4

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

1.519

5329

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.297

5331

\[ {}x {y^{\prime }}^{5}-y {y^{\prime }}^{4}+\left (x^{2}+1\right ) {y^{\prime }}^{3}-2 x y {y^{\prime }}^{2}+\left (x +y^{2}\right ) y^{\prime }-y = 0 \]

5

3

6

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.808

5338

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.317

6789

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.262

6798

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.292

6799

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.302

6804

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.401

6805

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.422

6809

\[ {}x {y^{\prime }}^{3}-y {y^{\prime }}^{2}+1 = 0 \]

3

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

1.012

6875

\[ {}x^{2} {y^{\prime }}^{3}-2 x y {y^{\prime }}^{2}+y^{2} y^{\prime }+1 = 0 \]

3

8

5

[[_1st_order, _with_linear_symmetries], _Clairaut]

9.514

6880

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

2

4

3

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

1.059

6883

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

3

4

4

[[_1st_order, _with_linear_symmetries], _dAlembert]

2.13

6884

\[ {}{y^{\prime }}^{3}-{y^{\prime }}^{2}+x y^{\prime }-y = 0 \]

3

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

1.22

6887

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.583

7061

\[ {}\frac {{y^{\prime }}^{2}}{4}-x y^{\prime }+y = 0 \]

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.258

7079

\[ {}x f^{\prime }-f = \frac {{f^{\prime }}^{2} \left (1-{f^{\prime }}^{\lambda }\right )^{2}}{\lambda ^{2}} \]

0

2

3

[_Clairaut]

41.631

8713

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.513

8714

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.466

8715

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.458

8720

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.502

8734

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.484

8752

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

2

3

3

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.625

8760

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.747

8761

\[ {}\left (1+3 x \right ) {y^{\prime }}^{2}-3 \left (y+2\right ) y^{\prime }+9 = 0 \]

2

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.732

8762

\[ {}\left (3 x +5\right ) {y^{\prime }}^{2}-\left (x +3 y\right ) y^{\prime }+y = 0 \]

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.777

8763

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.829

8764

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

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.886

8772

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

2

4

3

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

1.856

8780

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

2

4

4

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.944

8785

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

2

5

4

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

3.489

8855

\[ {}{y^{\prime }}^{3}+x y^{\prime }-y = 0 \]

3

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.293

8856

\[ {}{y^{\prime }}^{3}-\left (x +5\right ) y^{\prime }+y = 0 \]

3

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.324

8867

\[ {}x {y^{\prime }}^{3}-y {y^{\prime }}^{2}+a = 0 \]

3

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.572

8889

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

2

2

1

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

1.257

8898

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

0

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.636

8903

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

0

6

6

[_Clairaut]

2.947

11215

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

2

4

4

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.709

11225

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

2

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.422

11231

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

2

4

4

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.564

11235

\[ {}y = x y^{\prime }+\frac {1}{y^{\prime }} \]

2

3

3

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.363

11237

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

2

4

3

[[_homogeneous, ‘class G‘], _Clairaut]

0.776

12143

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

i.c.

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.594

12144

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

i.c.

2

2

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.797

12160

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.456

12418

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.322

12483

\[ {}y = x y^{\prime }+\sqrt {1-{y^{\prime }}^{2}} \]

2

2

1

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

1.396

12485

\[ {}y = x y^{\prime }+\frac {1}{y^{\prime }} \]

2

3

3

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.372

12486

\[ {}y = x y^{\prime }-\frac {1}{{y^{\prime }}^{2}} \]

3

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.758

14390

\[ {}t y^{\prime }-{y^{\prime }}^{3} = y \]

3

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.749

14391

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

2

4

3

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

1.021

14392

\[ {}t y^{\prime }-y-1 = {y^{\prime }}^{2}-y^{\prime } \]

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.456

14393

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

0

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

1.332

14394

\[ {}1-2 t y^{\prime }+2 y = \frac {1}{{y^{\prime }}^{2}} \]

3

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

1.589

14427

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

4

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

2.53

14429

\[ {}y-t y^{\prime } = -2 {y^{\prime }}^{3} \]

3

3

3

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.726

14430

\[ {}y-t y^{\prime } = -4 {y^{\prime }}^{2} \]

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.48

15112

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

3

4

4

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.572

15113

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

2

2

2

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.279

15114

\[ {}{y^{\prime }}^{2} x -y y^{\prime }-y^{\prime }+1 = 0 \]

2

3

3

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.306

15115

\[ {}y = x y^{\prime }+a \sqrt {1+{y^{\prime }}^{2}} \]

2

3

1

[[_1st_order, _with_linear_symmetries], _Clairaut]

1.637

15116

\[ {}x = \frac {y}{y^{\prime }}+\frac {1}{{y^{\prime }}^{2}} \]

2

3

3

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.299

15135

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

2

3

1

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

2.647