Optimal. Leaf size=143 \[ -\frac{2 c^2 x \left (a+b \sinh ^{-1}(c x)\right )}{d \sqrt{c^2 d x^2+d}}-\frac{a+b \sinh ^{-1}(c x)}{d x \sqrt{c^2 d x^2+d}}+\frac{b c \log (x) \sqrt{c^2 d x^2+d}}{d^2 \sqrt{c^2 x^2+1}}+\frac{b c \sqrt{c^2 d x^2+d} \log \left (c^2 x^2+1\right )}{2 d^2 \sqrt{c^2 x^2+1}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.153653, antiderivative size = 143, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.269, Rules used = {5747, 5687, 260, 266, 36, 29, 31} \[ -\frac{2 c^2 x \left (a+b \sinh ^{-1}(c x)\right )}{d \sqrt{c^2 d x^2+d}}-\frac{a+b \sinh ^{-1}(c x)}{d x \sqrt{c^2 d x^2+d}}+\frac{b c \sqrt{c^2 x^2+1} \log (x)}{d \sqrt{c^2 d x^2+d}}+\frac{b c \sqrt{c^2 x^2+1} \log \left (c^2 x^2+1\right )}{2 d \sqrt{c^2 d x^2+d}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5747
Rule 5687
Rule 260
Rule 266
Rule 36
Rule 29
Rule 31
Rubi steps
\begin{align*} \int \frac{a+b \sinh ^{-1}(c x)}{x^2 \left (d+c^2 d x^2\right )^{3/2}} \, dx &=-\frac{a+b \sinh ^{-1}(c x)}{d x \sqrt{d+c^2 d x^2}}-\left (2 c^2\right ) \int \frac{a+b \sinh ^{-1}(c x)}{\left (d+c^2 d x^2\right )^{3/2}} \, dx+\frac{\left (b c \sqrt{1+c^2 x^2}\right ) \int \frac{1}{x \left (1+c^2 x^2\right )} \, dx}{d \sqrt{d+c^2 d x^2}}\\ &=-\frac{a+b \sinh ^{-1}(c x)}{d x \sqrt{d+c^2 d x^2}}-\frac{2 c^2 x \left (a+b \sinh ^{-1}(c x)\right )}{d \sqrt{d+c^2 d x^2}}+\frac{\left (b c \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{1}{x \left (1+c^2 x\right )} \, dx,x,x^2\right )}{2 d \sqrt{d+c^2 d x^2}}+\frac{\left (2 b c^3 \sqrt{1+c^2 x^2}\right ) \int \frac{x}{1+c^2 x^2} \, dx}{d \sqrt{d+c^2 d x^2}}\\ &=-\frac{a+b \sinh ^{-1}(c x)}{d x \sqrt{d+c^2 d x^2}}-\frac{2 c^2 x \left (a+b \sinh ^{-1}(c x)\right )}{d \sqrt{d+c^2 d x^2}}+\frac{b c \sqrt{1+c^2 x^2} \log \left (1+c^2 x^2\right )}{d \sqrt{d+c^2 d x^2}}+\frac{\left (b c \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{1}{x} \, dx,x,x^2\right )}{2 d \sqrt{d+c^2 d x^2}}-\frac{\left (b c^3 \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{1}{1+c^2 x} \, dx,x,x^2\right )}{2 d \sqrt{d+c^2 d x^2}}\\ &=-\frac{a+b \sinh ^{-1}(c x)}{d x \sqrt{d+c^2 d x^2}}-\frac{2 c^2 x \left (a+b \sinh ^{-1}(c x)\right )}{d \sqrt{d+c^2 d x^2}}+\frac{b c \sqrt{1+c^2 x^2} \log (x)}{d \sqrt{d+c^2 d x^2}}+\frac{b c \sqrt{1+c^2 x^2} \log \left (1+c^2 x^2\right )}{2 d \sqrt{d+c^2 d x^2}}\\ \end{align*}
Mathematica [A] time = 0.278813, size = 163, normalized size = 1.14 \[ -\frac{\sqrt{c^2 d x^2+d} \left (4 a c^2 x^2 \sqrt{c^2 x^2+1}+2 a \sqrt{c^2 x^2+1}-2 b c^3 x^3 \log \left (c^2 x^2+1\right )+b c x \left (c^2 x^2+1\right ) \log \left (\frac{1}{c^2 x^2}+1\right )-2 b c x \log \left (c^2 x^2+1\right )+2 b \sqrt{c^2 x^2+1} \left (2 c^2 x^2+1\right ) \sinh ^{-1}(c x)\right )}{2 d^2 x \left (c^2 x^2+1\right )^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.118, size = 205, normalized size = 1.4 \begin{align*} -{\frac{a}{dx}{\frac{1}{\sqrt{{c}^{2}d{x}^{2}+d}}}}-2\,{\frac{a{c}^{2}x}{d\sqrt{{c}^{2}d{x}^{2}+d}}}-2\,{\frac{b\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }{\it Arcsinh} \left ( cx \right ) c}{\sqrt{{c}^{2}{x}^{2}+1}{d}^{2}}}-2\,{\frac{b\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }{\it Arcsinh} \left ( cx \right ) x{c}^{2}}{ \left ({c}^{2}{x}^{2}+1 \right ){d}^{2}}}-{\frac{b{\it Arcsinh} \left ( cx \right ) }{ \left ({c}^{2}{x}^{2}+1 \right ){d}^{2}x}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }}+{\frac{bc}{{d}^{2}}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }\ln \left ( \left ( cx+\sqrt{{c}^{2}{x}^{2}+1} \right ) ^{4}-1 \right ){\frac{1}{\sqrt{{c}^{2}{x}^{2}+1}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{c^{2} d x^{2} + d}{\left (b \operatorname{arsinh}\left (c x\right ) + a\right )}}{c^{4} d^{2} x^{6} + 2 \, c^{2} d^{2} x^{4} + d^{2} x^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{a + b \operatorname{asinh}{\left (c x \right )}}{x^{2} \left (d \left (c^{2} x^{2} + 1\right )\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{b \operatorname{arsinh}\left (c x\right ) + a}{{\left (c^{2} d x^{2} + d\right )}^{\frac{3}{2}} x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]