1.4 problem 2(d)

Internal problem ID [1926]

Book: Elementary Differential Equations, Martin, Reissner, 2nd ed, 1961
Section: Exercis 2, page 5
Problem number: 2(d).
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_quadrature]

Solve \begin {gather*} \boxed {y^{\prime }-{\mathrm e}^{x^{2}}=0} \end {gather*}

Solution by Maple

Time used: 0.0 (sec). Leaf size: 13

dsolve(diff(y(x),x)=exp(x^2),y(x), singsol=all)
 

\[ y \relax (x ) = \frac {\sqrt {\pi }\, \erfi \relax (x )}{2}+c_{1} \]

Solution by Mathematica

Time used: 0.016 (sec). Leaf size: 16

DSolve[y'[x]==Exp[x^2],y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to e^{x^2} F(x)+c_1 \\ \end{align*}