73.2.2 problem 3.4 b

Internal problem ID [15025]
Book : Ordinary Differential Equations. An introduction to the fundamentals. Kenneth B. Howell. second edition. CRC Press. FL, USA. 2020
Section : Chapter 3. Some basics about First order equations. Additional exercises. page 63
Problem number : 3.4 b
Date solved : Tuesday, January 28, 2025 at 07:27:45 AM
CAS classification : [`y=_G(x,y')`]

\begin{align*} \sin \left (x +y\right )-y^{\prime } y&=0 \end{align*}

✗ Solution by Maple

dsolve(sin(x+y(x))-y(x)*diff(y(x),x)=0,y(x), singsol=all)
 

\[ \text {No solution found} \]

✗ Solution by Mathematica

Time used: 0.000 (sec). Leaf size: 0

DSolve[Sin[x+y[x]]-y[x]*D[y[x],x]==0,y[x],x,IncludeSingularSolutions -> True]
 

Not solved