78.1.36 problem 3 (d)

Internal problem ID [18091]
Book : DIFFERENTIAL EQUATIONS WITH APPLICATIONS AND HISTORICAL NOTES by George F. Simmons. 3rd edition. 2017. CRC press, Boca Raton FL.
Section : Chapter 1. The Nature of Differential Equations. Separable Equations. Section 2. Problems at page 9
Problem number : 3 (d)
Date solved : Tuesday, January 28, 2025 at 11:26:00 AM
CAS classification : [_quadrature]

\begin{align*} \left (x^{2}-1\right ) y^{\prime }&=1 \end{align*}

With initial conditions

\begin{align*} y \left (2\right )&=0 \end{align*}

✓ Solution by Maple

Time used: 0.090 (sec). Leaf size: 14

dsolve([(x^2-1)*diff(y(x),x)=1,y(2) = 0],y(x), singsol=all)
 

\[ y = -\operatorname {arctanh}\left (x \right )+\operatorname {arctanh}\left (\frac {1}{2}\right )-\frac {i \pi }{2} \]

✓ Solution by Mathematica

Time used: 0.005 (sec). Leaf size: 27

DSolve[{(x^2-1)*D[y[x],x]==1,{y[2]==0}},y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to \frac {1}{2} (\log (3-3 x)-\log (x+1)-i \pi ) \]