Optimal. Leaf size=195 \[ \frac{2}{125} a^4 c^2 x^5-\frac{76}{675} a^2 c^2 x^3+\frac{1}{5} c^2 x \left (1-a^2 x^2\right )^2 \cosh ^{-1}(a x)^2+\frac{4}{15} c^2 x \left (1-a^2 x^2\right ) \cosh ^{-1}(a x)^2+\frac{8}{15} c^2 x \cosh ^{-1}(a x)^2-\frac{2 c^2 (a x-1)^{5/2} (a x+1)^{5/2} \cosh ^{-1}(a x)}{25 a}+\frac{8 c^2 (a x-1)^{3/2} (a x+1)^{3/2} \cosh ^{-1}(a x)}{45 a}-\frac{16 c^2 \sqrt{a x-1} \sqrt{a x+1} \cosh ^{-1}(a x)}{15 a}+\frac{298 c^2 x}{225} \]
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Rubi [A] time = 0.46169, antiderivative size = 195, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {5681, 5718, 194, 5654, 8} \[ \frac{2}{125} a^4 c^2 x^5-\frac{76}{675} a^2 c^2 x^3+\frac{1}{5} c^2 x \left (1-a^2 x^2\right )^2 \cosh ^{-1}(a x)^2+\frac{4}{15} c^2 x \left (1-a^2 x^2\right ) \cosh ^{-1}(a x)^2+\frac{8}{15} c^2 x \cosh ^{-1}(a x)^2-\frac{2 c^2 (a x-1)^{5/2} (a x+1)^{5/2} \cosh ^{-1}(a x)}{25 a}+\frac{8 c^2 (a x-1)^{3/2} (a x+1)^{3/2} \cosh ^{-1}(a x)}{45 a}-\frac{16 c^2 \sqrt{a x-1} \sqrt{a x+1} \cosh ^{-1}(a x)}{15 a}+\frac{298 c^2 x}{225} \]
Antiderivative was successfully verified.
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Rule 5681
Rule 5718
Rule 194
Rule 5654
Rule 8
Rubi steps
\begin{align*} \int \left (c-a^2 c x^2\right )^2 \cosh ^{-1}(a x)^2 \, dx &=\frac{1}{5} c^2 x \left (1-a^2 x^2\right )^2 \cosh ^{-1}(a x)^2+\frac{1}{5} (4 c) \int \left (c-a^2 c x^2\right ) \cosh ^{-1}(a x)^2 \, dx-\frac{1}{5} \left (2 a c^2\right ) \int x (-1+a x)^{3/2} (1+a x)^{3/2} \cosh ^{-1}(a x) \, dx\\ &=-\frac{2 c^2 (-1+a x)^{5/2} (1+a x)^{5/2} \cosh ^{-1}(a x)}{25 a}+\frac{4}{15} c^2 x \left (1-a^2 x^2\right ) \cosh ^{-1}(a x)^2+\frac{1}{5} c^2 x \left (1-a^2 x^2\right )^2 \cosh ^{-1}(a x)^2+\frac{1}{25} \left (2 c^2\right ) \int \left (-1+a^2 x^2\right )^2 \, dx+\frac{1}{15} \left (8 c^2\right ) \int \cosh ^{-1}(a x)^2 \, dx+\frac{1}{15} \left (8 a c^2\right ) \int x \sqrt{-1+a x} \sqrt{1+a x} \cosh ^{-1}(a x) \, dx\\ &=\frac{8 c^2 (-1+a x)^{3/2} (1+a x)^{3/2} \cosh ^{-1}(a x)}{45 a}-\frac{2 c^2 (-1+a x)^{5/2} (1+a x)^{5/2} \cosh ^{-1}(a x)}{25 a}+\frac{8}{15} c^2 x \cosh ^{-1}(a x)^2+\frac{4}{15} c^2 x \left (1-a^2 x^2\right ) \cosh ^{-1}(a x)^2+\frac{1}{5} c^2 x \left (1-a^2 x^2\right )^2 \cosh ^{-1}(a x)^2+\frac{1}{25} \left (2 c^2\right ) \int \left (1-2 a^2 x^2+a^4 x^4\right ) \, dx-\frac{1}{45} \left (8 c^2\right ) \int \left (-1+a^2 x^2\right ) \, dx-\frac{1}{15} \left (16 a c^2\right ) \int \frac{x \cosh ^{-1}(a x)}{\sqrt{-1+a x} \sqrt{1+a x}} \, dx\\ &=\frac{58 c^2 x}{225}-\frac{76}{675} a^2 c^2 x^3+\frac{2}{125} a^4 c^2 x^5-\frac{16 c^2 \sqrt{-1+a x} \sqrt{1+a x} \cosh ^{-1}(a x)}{15 a}+\frac{8 c^2 (-1+a x)^{3/2} (1+a x)^{3/2} \cosh ^{-1}(a x)}{45 a}-\frac{2 c^2 (-1+a x)^{5/2} (1+a x)^{5/2} \cosh ^{-1}(a x)}{25 a}+\frac{8}{15} c^2 x \cosh ^{-1}(a x)^2+\frac{4}{15} c^2 x \left (1-a^2 x^2\right ) \cosh ^{-1}(a x)^2+\frac{1}{5} c^2 x \left (1-a^2 x^2\right )^2 \cosh ^{-1}(a x)^2+\frac{1}{15} \left (16 c^2\right ) \int 1 \, dx\\ &=\frac{298 c^2 x}{225}-\frac{76}{675} a^2 c^2 x^3+\frac{2}{125} a^4 c^2 x^5-\frac{16 c^2 \sqrt{-1+a x} \sqrt{1+a x} \cosh ^{-1}(a x)}{15 a}+\frac{8 c^2 (-1+a x)^{3/2} (1+a x)^{3/2} \cosh ^{-1}(a x)}{45 a}-\frac{2 c^2 (-1+a x)^{5/2} (1+a x)^{5/2} \cosh ^{-1}(a x)}{25 a}+\frac{8}{15} c^2 x \cosh ^{-1}(a x)^2+\frac{4}{15} c^2 x \left (1-a^2 x^2\right ) \cosh ^{-1}(a x)^2+\frac{1}{5} c^2 x \left (1-a^2 x^2\right )^2 \cosh ^{-1}(a x)^2\\ \end{align*}
Mathematica [A] time = 0.222418, size = 101, normalized size = 0.52 \[ \frac{c^2 \left (54 a^5 x^5-380 a^3 x^3+225 a x \left (3 a^4 x^4-10 a^2 x^2+15\right ) \cosh ^{-1}(a x)^2-30 \sqrt{a x-1} \sqrt{a x+1} \left (9 a^4 x^4-38 a^2 x^2+149\right ) \cosh ^{-1}(a x)+4470 a x\right )}{3375 a} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.047, size = 140, normalized size = 0.7 \begin{align*}{\frac{{c}^{2}}{3375\,a} \left ( 675\, \left ({\rm arccosh} \left (ax\right ) \right ) ^{2}{a}^{5}{x}^{5}-270\,{\rm arccosh} \left (ax\right ){a}^{4}{x}^{4}\sqrt{ax-1}\sqrt{ax+1}-2250\, \left ({\rm arccosh} \left (ax\right ) \right ) ^{2}{a}^{3}{x}^{3}+1140\,{\rm arccosh} \left (ax\right )\sqrt{ax-1}\sqrt{ax+1}{a}^{2}{x}^{2}+54\,{x}^{5}{a}^{5}+3375\, \left ({\rm arccosh} \left (ax\right ) \right ) ^{2}ax-4470\,{\rm arccosh} \left (ax\right )\sqrt{ax-1}\sqrt{ax+1}-380\,{x}^{3}{a}^{3}+4470\,ax \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.24127, size = 181, normalized size = 0.93 \begin{align*} \frac{2}{125} \, a^{4} c^{2} x^{5} - \frac{76}{675} \, a^{2} c^{2} x^{3} + \frac{298}{225} \, c^{2} x - \frac{2}{225} \,{\left (9 \, \sqrt{a^{2} x^{2} - 1} a^{2} c^{2} x^{4} - 38 \, \sqrt{a^{2} x^{2} - 1} c^{2} x^{2} + \frac{149 \, \sqrt{a^{2} x^{2} - 1} c^{2}}{a^{2}}\right )} a \operatorname{arcosh}\left (a x\right ) + \frac{1}{15} \,{\left (3 \, a^{4} c^{2} x^{5} - 10 \, a^{2} c^{2} x^{3} + 15 \, c^{2} x\right )} \operatorname{arcosh}\left (a x\right )^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.02822, size = 321, normalized size = 1.65 \begin{align*} \frac{54 \, a^{5} c^{2} x^{5} - 380 \, a^{3} c^{2} x^{3} + 4470 \, a c^{2} x + 225 \,{\left (3 \, a^{5} c^{2} x^{5} - 10 \, a^{3} c^{2} x^{3} + 15 \, a c^{2} x\right )} \log \left (a x + \sqrt{a^{2} x^{2} - 1}\right )^{2} - 30 \,{\left (9 \, a^{4} c^{2} x^{4} - 38 \, a^{2} c^{2} x^{2} + 149 \, c^{2}\right )} \sqrt{a^{2} x^{2} - 1} \log \left (a x + \sqrt{a^{2} x^{2} - 1}\right )}{3375 \, a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.98755, size = 182, normalized size = 0.93 \begin{align*} \begin{cases} \frac{a^{4} c^{2} x^{5} \operatorname{acosh}^{2}{\left (a x \right )}}{5} + \frac{2 a^{4} c^{2} x^{5}}{125} - \frac{2 a^{3} c^{2} x^{4} \sqrt{a^{2} x^{2} - 1} \operatorname{acosh}{\left (a x \right )}}{25} - \frac{2 a^{2} c^{2} x^{3} \operatorname{acosh}^{2}{\left (a x \right )}}{3} - \frac{76 a^{2} c^{2} x^{3}}{675} + \frac{76 a c^{2} x^{2} \sqrt{a^{2} x^{2} - 1} \operatorname{acosh}{\left (a x \right )}}{225} + c^{2} x \operatorname{acosh}^{2}{\left (a x \right )} + \frac{298 c^{2} x}{225} - \frac{298 c^{2} \sqrt{a^{2} x^{2} - 1} \operatorname{acosh}{\left (a x \right )}}{225 a} & \text{for}\: a \neq 0 \\- \frac{\pi ^{2} c^{2} x}{4} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19807, size = 184, normalized size = 0.94 \begin{align*} \frac{2}{3375} \,{\left (27 \, a^{4} x^{5} - 190 \, a^{2} x^{3} + 2235 \, x - \frac{15 \,{\left (9 \,{\left (a^{2} x^{2} - 1\right )}^{\frac{5}{2}} - 20 \,{\left (a^{2} x^{2} - 1\right )}^{\frac{3}{2}} + 120 \, \sqrt{a^{2} x^{2} - 1}\right )} \log \left (a x + \sqrt{a^{2} x^{2} - 1}\right )}{a}\right )} c^{2} + \frac{1}{15} \,{\left (3 \, a^{4} c^{2} x^{5} - 10 \, a^{2} c^{2} x^{3} + 15 \, c^{2} x\right )} \log \left (a x + \sqrt{a^{2} x^{2} - 1}\right )^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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