Optimal. Leaf size=203 \[ \frac{\left (d+e x^2\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{3 e}+\frac{b c d^{3/2} x \tan ^{-1}\left (\frac{\sqrt{d+e x^2}}{\sqrt{d} \sqrt{-c^2 x^2-1}}\right )}{3 e \sqrt{-c^2 x^2}}+\frac{b x \sqrt{-c^2 x^2-1} \sqrt{d+e x^2}}{6 c \sqrt{-c^2 x^2}}+\frac{b x \left (3 c^2 d-e\right ) \tan ^{-1}\left (\frac{\sqrt{e} \sqrt{-c^2 x^2-1}}{c \sqrt{d+e x^2}}\right )}{6 c^2 \sqrt{e} \sqrt{-c^2 x^2}} \]
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Rubi [A] time = 0.205643, antiderivative size = 203, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 9, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.429, Rules used = {6300, 446, 102, 157, 63, 217, 203, 93, 204} \[ \frac{\left (d+e x^2\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{3 e}+\frac{b c d^{3/2} x \tan ^{-1}\left (\frac{\sqrt{d+e x^2}}{\sqrt{d} \sqrt{-c^2 x^2-1}}\right )}{3 e \sqrt{-c^2 x^2}}+\frac{b x \sqrt{-c^2 x^2-1} \sqrt{d+e x^2}}{6 c \sqrt{-c^2 x^2}}+\frac{b x \left (3 c^2 d-e\right ) \tan ^{-1}\left (\frac{\sqrt{e} \sqrt{-c^2 x^2-1}}{c \sqrt{d+e x^2}}\right )}{6 c^2 \sqrt{e} \sqrt{-c^2 x^2}} \]
Antiderivative was successfully verified.
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Rule 6300
Rule 446
Rule 102
Rule 157
Rule 63
Rule 217
Rule 203
Rule 93
Rule 204
Rubi steps
\begin{align*} \int x \sqrt{d+e x^2} \left (a+b \text{csch}^{-1}(c x)\right ) \, dx &=\frac{\left (d+e x^2\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{3 e}-\frac{(b c x) \int \frac{\left (d+e x^2\right )^{3/2}}{x \sqrt{-1-c^2 x^2}} \, dx}{3 e \sqrt{-c^2 x^2}}\\ &=\frac{\left (d+e x^2\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{3 e}-\frac{(b c x) \operatorname{Subst}\left (\int \frac{(d+e x)^{3/2}}{x \sqrt{-1-c^2 x}} \, dx,x,x^2\right )}{6 e \sqrt{-c^2 x^2}}\\ &=\frac{b x \sqrt{-1-c^2 x^2} \sqrt{d+e x^2}}{6 c \sqrt{-c^2 x^2}}+\frac{\left (d+e x^2\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{3 e}+\frac{(b x) \operatorname{Subst}\left (\int \frac{-c^2 d^2-\frac{1}{2} \left (3 c^2 d-e\right ) e x}{x \sqrt{-1-c^2 x} \sqrt{d+e x}} \, dx,x,x^2\right )}{6 c e \sqrt{-c^2 x^2}}\\ &=\frac{b x \sqrt{-1-c^2 x^2} \sqrt{d+e x^2}}{6 c \sqrt{-c^2 x^2}}+\frac{\left (d+e x^2\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{3 e}-\frac{\left (b \left (3 c^2 d-e\right ) x\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{-1-c^2 x} \sqrt{d+e x}} \, dx,x,x^2\right )}{12 c \sqrt{-c^2 x^2}}-\frac{\left (b c d^2 x\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{-1-c^2 x} \sqrt{d+e x}} \, dx,x,x^2\right )}{6 e \sqrt{-c^2 x^2}}\\ &=\frac{b x \sqrt{-1-c^2 x^2} \sqrt{d+e x^2}}{6 c \sqrt{-c^2 x^2}}+\frac{\left (d+e x^2\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{3 e}+\frac{\left (b \left (3 c^2 d-e\right ) x\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{d-\frac{e}{c^2}-\frac{e x^2}{c^2}}} \, dx,x,\sqrt{-1-c^2 x^2}\right )}{6 c^3 \sqrt{-c^2 x^2}}-\frac{\left (b c d^2 x\right ) \operatorname{Subst}\left (\int \frac{1}{-d-x^2} \, dx,x,\frac{\sqrt{d+e x^2}}{\sqrt{-1-c^2 x^2}}\right )}{3 e \sqrt{-c^2 x^2}}\\ &=\frac{b x \sqrt{-1-c^2 x^2} \sqrt{d+e x^2}}{6 c \sqrt{-c^2 x^2}}+\frac{\left (d+e x^2\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{3 e}+\frac{b c d^{3/2} x \tan ^{-1}\left (\frac{\sqrt{d+e x^2}}{\sqrt{d} \sqrt{-1-c^2 x^2}}\right )}{3 e \sqrt{-c^2 x^2}}+\frac{\left (b \left (3 c^2 d-e\right ) x\right ) \operatorname{Subst}\left (\int \frac{1}{1+\frac{e x^2}{c^2}} \, dx,x,\frac{\sqrt{-1-c^2 x^2}}{\sqrt{d+e x^2}}\right )}{6 c^3 \sqrt{-c^2 x^2}}\\ &=\frac{b x \sqrt{-1-c^2 x^2} \sqrt{d+e x^2}}{6 c \sqrt{-c^2 x^2}}+\frac{\left (d+e x^2\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{3 e}+\frac{b \left (3 c^2 d-e\right ) x \tan ^{-1}\left (\frac{\sqrt{e} \sqrt{-1-c^2 x^2}}{c \sqrt{d+e x^2}}\right )}{6 c^2 \sqrt{e} \sqrt{-c^2 x^2}}+\frac{b c d^{3/2} x \tan ^{-1}\left (\frac{\sqrt{d+e x^2}}{\sqrt{d} \sqrt{-1-c^2 x^2}}\right )}{3 e \sqrt{-c^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.506957, size = 278, normalized size = 1.37 \[ \frac{\sqrt{d+e x^2} \left (2 a c \left (d+e x^2\right )+b e x \sqrt{\frac{1}{c^2 x^2}+1}+2 b c \text{csch}^{-1}(c x) \left (d+e x^2\right )\right )}{6 c e}-\frac{b x \sqrt{\frac{1}{c^2 x^2}+1} \left (2 c^5 d^{3/2} \sqrt{-d-e x^2} \tan ^{-1}\left (\frac{\sqrt{d} \sqrt{c^2 x^2+1}}{\sqrt{-d-e x^2}}\right )-\sqrt{c^2} \sqrt{e} \sqrt{c^2 d-e} \left (3 c^2 d-e\right ) \sqrt{\frac{c^2 \left (d+e x^2\right )}{c^2 d-e}} \sinh ^{-1}\left (\frac{c \sqrt{e} \sqrt{c^2 x^2+1}}{\sqrt{c^2} \sqrt{c^2 d-e}}\right )\right )}{6 c^4 e \sqrt{c^2 x^2+1} \sqrt{d+e x^2}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.466, size = 0, normalized size = 0. \begin{align*} \int x \left ( a+b{\rm arccsch} \left (cx\right ) \right ) \sqrt{e{x}^{2}+d}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{1}{3} \,{\left (\frac{{\left (e x^{2} + d\right )}^{\frac{3}{2}} \log \left (\sqrt{c^{2} x^{2} + 1} + 1\right )}{e} + 3 \, \int \frac{{\left (c^{2} e x^{3} + c^{2} d x\right )} \sqrt{e x^{2} + d}}{3 \,{\left (c^{2} e x^{2} +{\left (c^{2} e x^{2} + e\right )} \sqrt{c^{2} x^{2} + 1} + e\right )}}\,{d x} - 3 \, \int \frac{{\left ({\left (3 \, e \log \left (c\right ) + e\right )} c^{2} x^{3} +{\left (c^{2} d + 3 \, e \log \left (c\right )\right )} x + 3 \,{\left (c^{2} e x^{3} + e x\right )} \log \left (x\right )\right )} \sqrt{e x^{2} + d}}{3 \,{\left (c^{2} e x^{2} + e\right )}}\,{d x}\right )} b + \frac{{\left (e x^{2} + d\right )}^{\frac{3}{2}} a}{3 \, e} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 5.43913, size = 2984, normalized size = 14.7 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{e x^{2} + d}{\left (b \operatorname{arcsch}\left (c x\right ) + a\right )} x\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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