Optimal. Leaf size=264 \[ \frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}-\frac{b \sqrt{c^2 x^2+1} \left (1-c^2 x^2\right )^{5/2}}{30 c^9 x \sqrt{\frac{1}{c^2 x^2}+1}}+\frac{b \sqrt{c^2 x^2+1} \left (1-c^2 x^2\right )^{3/2}}{18 c^9 x \sqrt{\frac{1}{c^2 x^2}+1}}-\frac{b \sqrt{c^2 x^2+1} \sqrt{1-c^2 x^2}}{3 c^9 x \sqrt{\frac{1}{c^2 x^2}+1}}+\frac{b \sqrt{c^2 x^2+1} \tanh ^{-1}\left (\sqrt{1-c^2 x^2}\right )}{3 c^9 x \sqrt{\frac{1}{c^2 x^2}+1}} \]
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Rubi [A] time = 1.91615, antiderivative size = 264, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 11, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.423, Rules used = {266, 43, 6310, 12, 6721, 6742, 848, 50, 63, 208, 783} \[ \frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}-\frac{b \sqrt{c^2 x^2+1} \left (1-c^2 x^2\right )^{5/2}}{30 c^9 x \sqrt{\frac{1}{c^2 x^2}+1}}+\frac{b \sqrt{c^2 x^2+1} \left (1-c^2 x^2\right )^{3/2}}{18 c^9 x \sqrt{\frac{1}{c^2 x^2}+1}}-\frac{b \sqrt{c^2 x^2+1} \sqrt{1-c^2 x^2}}{3 c^9 x \sqrt{\frac{1}{c^2 x^2}+1}}+\frac{b \sqrt{c^2 x^2+1} \tanh ^{-1}\left (\sqrt{1-c^2 x^2}\right )}{3 c^9 x \sqrt{\frac{1}{c^2 x^2}+1}} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rule 6310
Rule 12
Rule 6721
Rule 6742
Rule 848
Rule 50
Rule 63
Rule 208
Rule 783
Rubi steps
\begin{align*} \int \frac{x^7 \left (a+b \text{csch}^{-1}(c x)\right )}{\sqrt{1-c^4 x^4}} \, dx &=-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}+\frac{b \int \frac{\left (-2-c^4 x^4\right ) \sqrt{1-c^4 x^4}}{6 c^8 \sqrt{1+\frac{1}{c^2 x^2}} x^2} \, dx}{c}\\ &=-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}+\frac{b \int \frac{\left (-2-c^4 x^4\right ) \sqrt{1-c^4 x^4}}{\sqrt{1+\frac{1}{c^2 x^2}} x^2} \, dx}{6 c^9}\\ &=-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}+\frac{\left (b \sqrt{1+c^2 x^2}\right ) \int \frac{\left (-2-c^4 x^4\right ) \sqrt{1-c^4 x^4}}{x \sqrt{1+c^2 x^2}} \, dx}{6 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}\\ &=-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}-\frac{\left (b \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sqrt{1-c^4 x^2} \left (2+c^4 x^2\right )}{x \sqrt{1+c^2 x}} \, dx,x,x^2\right )}{12 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}\\ &=-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}-\frac{\left (b \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \left (\frac{2 \sqrt{1-c^4 x^2}}{x \sqrt{1+c^2 x}}+\frac{c^4 x \sqrt{1-c^4 x^2}}{\sqrt{1+c^2 x}}\right ) \, dx,x,x^2\right )}{12 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}\\ &=-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}-\frac{\left (b \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sqrt{1-c^4 x^2}}{x \sqrt{1+c^2 x}} \, dx,x,x^2\right )}{6 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}-\frac{\left (b \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{x \sqrt{1-c^4 x^2}}{\sqrt{1+c^2 x}} \, dx,x,x^2\right )}{12 c^5 \sqrt{1+\frac{1}{c^2 x^2}} x}\\ &=-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}-\frac{\left (b \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sqrt{1-c^2 x}}{x} \, dx,x,x^2\right )}{6 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}-\frac{\left (b \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int x \sqrt{1-c^2 x} \, dx,x,x^2\right )}{12 c^5 \sqrt{1+\frac{1}{c^2 x^2}} x}\\ &=-\frac{b \sqrt{1-c^2 x^2} \sqrt{1+c^2 x^2}}{3 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}-\frac{\left (b \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{1-c^2 x}} \, dx,x,x^2\right )}{6 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}-\frac{\left (b \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \left (\frac{\sqrt{1-c^2 x}}{c^2}-\frac{\left (1-c^2 x\right )^{3/2}}{c^2}\right ) \, dx,x,x^2\right )}{12 c^5 \sqrt{1+\frac{1}{c^2 x^2}} x}\\ &=-\frac{b \sqrt{1-c^2 x^2} \sqrt{1+c^2 x^2}}{3 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}+\frac{b \left (1-c^2 x^2\right )^{3/2} \sqrt{1+c^2 x^2}}{18 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}-\frac{b \left (1-c^2 x^2\right )^{5/2} \sqrt{1+c^2 x^2}}{30 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}+\frac{\left (b \sqrt{1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{1}{\frac{1}{c^2}-\frac{x^2}{c^2}} \, dx,x,\sqrt{1-c^2 x^2}\right )}{3 c^{11} \sqrt{1+\frac{1}{c^2 x^2}} x}\\ &=-\frac{b \sqrt{1-c^2 x^2} \sqrt{1+c^2 x^2}}{3 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}+\frac{b \left (1-c^2 x^2\right )^{3/2} \sqrt{1+c^2 x^2}}{18 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}-\frac{b \left (1-c^2 x^2\right )^{5/2} \sqrt{1+c^2 x^2}}{30 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}-\frac{\sqrt{1-c^4 x^4} \left (a+b \text{csch}^{-1}(c x)\right )}{2 c^8}+\frac{\left (1-c^4 x^4\right )^{3/2} \left (a+b \text{csch}^{-1}(c x)\right )}{6 c^8}+\frac{b \sqrt{1+c^2 x^2} \tanh ^{-1}\left (\sqrt{1-c^2 x^2}\right )}{3 c^9 \sqrt{1+\frac{1}{c^2 x^2}} x}\\ \end{align*}
Mathematica [A] time = 0.407412, size = 180, normalized size = 0.68 \[ -\frac{15 a \sqrt{1-c^4 x^4} \left (c^4 x^4+2\right )+\frac{b c x \sqrt{\frac{1}{c^2 x^2}+1} \sqrt{1-c^4 x^4} \left (3 c^4 x^4-c^2 x^2+28\right )}{c^2 x^2+1}+30 b \log \left (c^2 x^3+x\right )-30 b \log \left (c^2 x^2+c x \sqrt{\frac{1}{c^2 x^2}+1} \sqrt{1-c^4 x^4}+1\right )+15 b \sqrt{1-c^4 x^4} \left (c^4 x^4+2\right ) \text{csch}^{-1}(c x)}{90 c^8} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.423, size = 0, normalized size = 0. \begin{align*} \int{{x}^{7} \left ( a+b{\rm arccsch} \left (cx\right ) \right ){\frac{1}{\sqrt{-{c}^{4}{x}^{4}+1}}}}\, 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}{6} \, a{\left (\frac{{\left (-c^{4} x^{4} + 1\right )}^{\frac{3}{2}}}{c^{8}} - \frac{3 \, \sqrt{-c^{4} x^{4} + 1}}{c^{8}}\right )} + \frac{1}{6} \, b{\left (\frac{{\left (c^{8} x^{8} + c^{4} x^{4} - 2\right )} \log \left (\sqrt{c^{2} x^{2} + 1} + 1\right )}{\sqrt{c^{2} x^{2} + 1} \sqrt{c x + 1} \sqrt{-c x + 1} c^{8}} - 6 \, \int{\left (x^{7} \log \left (c\right ) + x^{7} \log \left (x\right )\right )} e^{\left (-\frac{1}{2} \, \log \left (c^{2} x^{2} + 1\right ) - \frac{1}{2} \, \log \left (c x + 1\right ) - \frac{1}{2} \, \log \left (-c x + 1\right )\right )}\,{d x} - 6 \, \int \frac{c^{6} x^{7} - c^{4} x^{5} + 2 \, c^{2} x^{3} - 2 \, x}{6 \,{\left (\sqrt{c^{2} x^{2} + 1} \sqrt{c x + 1} \sqrt{-c x + 1} c^{6} + \sqrt{c x + 1} \sqrt{-c x + 1} c^{6}\right )}}\,{d x}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.77709, size = 699, normalized size = 2.65 \begin{align*} -\frac{15 \,{\left (b c^{6} x^{6} + b c^{4} x^{4} + 2 \, b c^{2} x^{2} + 2 \, b\right )} \sqrt{-c^{4} x^{4} + 1} \log \left (\frac{c x \sqrt{\frac{c^{2} x^{2} + 1}{c^{2} x^{2}}} + 1}{c x}\right ) +{\left (3 \, b c^{5} x^{5} - b c^{3} x^{3} + 28 \, b c x\right )} \sqrt{-c^{4} x^{4} + 1} \sqrt{\frac{c^{2} x^{2} + 1}{c^{2} x^{2}}} - 15 \,{\left (b c^{2} x^{2} + b\right )} \log \left (\frac{c^{2} x^{2} + \sqrt{-c^{4} x^{4} + 1} c x \sqrt{\frac{c^{2} x^{2} + 1}{c^{2} x^{2}}} + 1}{c^{2} x^{2} + 1}\right ) + 15 \,{\left (b c^{2} x^{2} + b\right )} \log \left (-\frac{c^{2} x^{2} - \sqrt{-c^{4} x^{4} + 1} c x \sqrt{\frac{c^{2} x^{2} + 1}{c^{2} x^{2}}} + 1}{c^{2} x^{2} + 1}\right ) + 15 \,{\left (a c^{6} x^{6} + a c^{4} x^{4} + 2 \, a c^{2} x^{2} + 2 \, a\right )} \sqrt{-c^{4} x^{4} + 1}}{90 \,{\left (c^{10} x^{2} + c^{8}\right )}} \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 \frac{{\left (b \operatorname{arcsch}\left (c x\right ) + a\right )} x^{7}}{\sqrt{-c^{4} x^{4} + 1}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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