6.22 problem 155

Internal problem ID [15048]

Book: A book of problems in ordinary differential equations. M.L. KRASNOV, A.L. KISELYOV, G.I. MARKARENKO. MIR, MOSCOW. 1983
Section: Section 6. Linear equations of the first order. The Bernoulli equation. Exercises page 54
Problem number: 155.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

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

Solution by Maple

Time used: 0.0 (sec). Leaf size: 10

dsolve(sin(x)*diff(y(x),x)+y(x)*cos(x)=1,y(x), singsol=all)
 

\[ y \left (x \right ) = \left (x +c_{1} \right ) \csc \left (x \right ) \]

Solution by Mathematica

Time used: 0.032 (sec). Leaf size: 12

DSolve[Sin[x]*y'[x]+y[x]*Cos[x]==1,y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to (x+c_1) \csc (x) \]