106.1 Problem number 166

\[ \int \frac {a+b \text {sech}^{-1}(c x)}{\left (d+e x^2\right )^{3/2}} \, dx \]

Optimal antiderivative \[ \frac {x \left (a +b \,\mathrm {arcsech}\left (c x \right )\right )}{d \sqrt {e \,x^{2}+d}}+\frac {b \EllipticF \left (c x , \sqrt {-\frac {e}{c^{2} d}}\right ) \sqrt {\frac {1}{c x +1}}\, \sqrt {c x +1}\, \sqrt {1+\frac {e \,x^{2}}{d}}}{c d \sqrt {e \,x^{2}+d}} \]

command

integrate((a+b*arcsech(c*x))/(e*x^2+d)^(3/2),x, algorithm="fricas")

Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output

\[ \frac {\sqrt {x^{2} \cosh \left (1\right ) + x^{2} \sinh \left (1\right ) + d} b c d x \log \left (\frac {c x \sqrt {-\frac {c^{2} x^{2} - 1}{c^{2} x^{2}}} + 1}{c x}\right ) + \sqrt {x^{2} \cosh \left (1\right ) + x^{2} \sinh \left (1\right ) + d} a c d x + {\left (b x^{2} \cosh \left (1\right ) + b x^{2} \sinh \left (1\right ) + b d\right )} \sqrt {d} {\rm ellipticF}\left (c x, -\frac {\cosh \left (1\right ) + \sinh \left (1\right )}{c^{2} d}\right )}{c d^{2} x^{2} \cosh \left (1\right ) + c d^{2} x^{2} \sinh \left (1\right ) + c d^{3}} \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {\sqrt {e x^{2} + d} {\left (b \operatorname {arsech}\left (c x\right ) + a\right )}}{e^{2} x^{4} + 2 \, d e x^{2} + d^{2}}, x\right ) \]