Internal problem ID [9979]
Book: Handbook of exact solutions for ordinary differential equations. By Polyanin and Zaitsev. Second
edition
Section: Chapter 1, section 1.3. Abel Equations of the Second Kind. subsection 1.3.2. Equations of the
form \(y y'=f(x) y+1\)
Problem number: 1.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_rational, [_Abel, `2nd type`, `class A`]]
\[ \boxed {y^{\prime } y-\left (a x +b \right ) y-1=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 191
dsolve(y(x)*diff(y(x),x)=(a*x+b)*y(x)+1,y(x), singsol=all)
\[ c_{1} +\frac {-2^{\frac {1}{3}} \left (-a^{2}\right )^{\frac {1}{3}} \left (a x +b \right ) \operatorname {AiryAi}\left (-\frac {\left (a^{2} x^{2}+\left (2 x b -2 y \left (x \right )\right ) a +b^{2}\right ) 2^{\frac {2}{3}}}{4 \left (-a^{2}\right )^{\frac {1}{3}}}\right )-2 \operatorname {AiryAi}\left (1, -\frac {\left (a^{2} x^{2}+\left (2 x b -2 y \left (x \right )\right ) a +b^{2}\right ) 2^{\frac {2}{3}}}{4 \left (-a^{2}\right )^{\frac {1}{3}}}\right ) a}{2^{\frac {1}{3}} \left (-a^{2}\right )^{\frac {1}{3}} \left (a x +b \right ) \operatorname {AiryBi}\left (-\frac {\left (a^{2} x^{2}+\left (2 x b -2 y \left (x \right )\right ) a +b^{2}\right ) 2^{\frac {2}{3}}}{4 \left (-a^{2}\right )^{\frac {1}{3}}}\right )+2 \operatorname {AiryBi}\left (1, -\frac {\left (a^{2} x^{2}+\left (2 x b -2 y \left (x \right )\right ) a +b^{2}\right ) 2^{\frac {2}{3}}}{4 \left (-a^{2}\right )^{\frac {1}{3}}}\right ) a} = 0 \]
✓ Solution by Mathematica
Time used: 0.532 (sec). Leaf size: 161
DSolve[y[x]*y'[x]==(a*x+b)*y[x]+1,y[x],x,IncludeSingularSolutions -> True]
\[ \text {Solve}\left [\frac {\sqrt [3]{2} (a x+b) \operatorname {AiryAi}\left (\frac {(b+a x)^2-2 a y(x)}{2 \sqrt [3]{2} a^{2/3}}\right )-2 \sqrt [3]{a} \operatorname {AiryAiPrime}\left (\frac {(b+a x)^2-2 a y(x)}{2 \sqrt [3]{2} a^{2/3}}\right )}{\sqrt [3]{2} (a x+b) \operatorname {AiryBi}\left (\frac {(b+a x)^2-2 a y(x)}{2 \sqrt [3]{2} a^{2/3}}\right )-2 \sqrt [3]{a} \operatorname {AiryBiPrime}\left (\frac {(b+a x)^2-2 a y(x)}{2 \sqrt [3]{2} a^{2/3}}\right )}+c_1=0,y(x)\right ] \]