Optimal. Leaf size=149 \[ \frac {x \cosh ^3\left (a+b \log \left (c x^n\right )\right )}{1-9 b^2 n^2}-\frac {3 b n x \sinh \left (a+b \log \left (c x^n\right )\right ) \cosh ^2\left (a+b \log \left (c x^n\right )\right )}{1-9 b^2 n^2}-\frac {6 b^2 n^2 x \cosh \left (a+b \log \left (c x^n\right )\right )}{9 b^4 n^4-10 b^2 n^2+1}+\frac {6 b^3 n^3 x \sinh \left (a+b \log \left (c x^n\right )\right )}{9 b^4 n^4-10 b^2 n^2+1} \]
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Rubi [A] time = 0.04, antiderivative size = 149, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {5520, 5518} \[ \frac {6 b^3 n^3 x \sinh \left (a+b \log \left (c x^n\right )\right )}{9 b^4 n^4-10 b^2 n^2+1}+\frac {x \cosh ^3\left (a+b \log \left (c x^n\right )\right )}{1-9 b^2 n^2}-\frac {6 b^2 n^2 x \cosh \left (a+b \log \left (c x^n\right )\right )}{9 b^4 n^4-10 b^2 n^2+1}-\frac {3 b n x \sinh \left (a+b \log \left (c x^n\right )\right ) \cosh ^2\left (a+b \log \left (c x^n\right )\right )}{1-9 b^2 n^2} \]
Antiderivative was successfully verified.
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Rule 5518
Rule 5520
Rubi steps
\begin {align*} \int \cosh ^3\left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac {x \cosh ^3\left (a+b \log \left (c x^n\right )\right )}{1-9 b^2 n^2}-\frac {3 b n x \cosh ^2\left (a+b \log \left (c x^n\right )\right ) \sinh \left (a+b \log \left (c x^n\right )\right )}{1-9 b^2 n^2}-\frac {\left (6 b^2 n^2\right ) \int \cosh \left (a+b \log \left (c x^n\right )\right ) \, dx}{1-9 b^2 n^2}\\ &=-\frac {6 b^2 n^2 x \cosh \left (a+b \log \left (c x^n\right )\right )}{1-10 b^2 n^2+9 b^4 n^4}+\frac {x \cosh ^3\left (a+b \log \left (c x^n\right )\right )}{1-9 b^2 n^2}+\frac {6 b^3 n^3 x \sinh \left (a+b \log \left (c x^n\right )\right )}{1-10 b^2 n^2+9 b^4 n^4}-\frac {3 b n x \cosh ^2\left (a+b \log \left (c x^n\right )\right ) \sinh \left (a+b \log \left (c x^n\right )\right )}{1-9 b^2 n^2}\\ \end {align*}
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Mathematica [A] time = 0.56, size = 117, normalized size = 0.79 \[ \frac {x \left (\left (3-27 b^2 n^2\right ) \cosh \left (a+b \log \left (c x^n\right )\right )+\left (1-b^2 n^2\right ) \cosh \left (3 \left (a+b \log \left (c x^n\right )\right )\right )+6 b n \sinh \left (a+b \log \left (c x^n\right )\right ) \left (\left (b^2 n^2-1\right ) \cosh \left (2 \left (a+b \log \left (c x^n\right )\right )\right )+5 b^2 n^2-1\right )\right )}{36 b^4 n^4-40 b^2 n^2+4} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.49, size = 199, normalized size = 1.34 \[ -\frac {{\left (b^{2} n^{2} - 1\right )} x \cosh \left (b n \log \relax (x) + b \log \relax (c) + a\right )^{3} + 3 \, {\left (b^{2} n^{2} - 1\right )} x \cosh \left (b n \log \relax (x) + b \log \relax (c) + a\right ) \sinh \left (b n \log \relax (x) + b \log \relax (c) + a\right )^{2} - 3 \, {\left (b^{3} n^{3} - b n\right )} x \sinh \left (b n \log \relax (x) + b \log \relax (c) + a\right )^{3} + 3 \, {\left (9 \, b^{2} n^{2} - 1\right )} x \cosh \left (b n \log \relax (x) + b \log \relax (c) + a\right ) - 3 \, {\left (3 \, {\left (b^{3} n^{3} - b n\right )} x \cosh \left (b n \log \relax (x) + b \log \relax (c) + a\right )^{2} + {\left (9 \, b^{3} n^{3} - b n\right )} x\right )} \sinh \left (b n \log \relax (x) + b \log \relax (c) + a\right )}{4 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.22, size = 665, normalized size = 4.46 \[ \frac {3 \, b^{3} c^{3 \, b} n^{3} x x^{3 \, b n} e^{\left (3 \, a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )}} + \frac {27 \, b^{3} c^{b} n^{3} x x^{b n} e^{a}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )}} - \frac {b^{2} c^{3 \, b} n^{2} x x^{3 \, b n} e^{\left (3 \, a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )}} - \frac {27 \, b^{2} c^{b} n^{2} x x^{b n} e^{a}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )}} - \frac {3 \, b c^{3 \, b} n x x^{3 \, b n} e^{\left (3 \, a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )}} - \frac {27 \, b^{3} n^{3} x e^{\left (-a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )} c^{b} x^{b n}} - \frac {3 \, b^{3} n^{3} x e^{\left (-3 \, a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )} c^{3 \, b} x^{3 \, b n}} - \frac {3 \, b c^{b} n x x^{b n} e^{a}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )}} + \frac {c^{3 \, b} x x^{3 \, b n} e^{\left (3 \, a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )}} - \frac {27 \, b^{2} n^{2} x e^{\left (-a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )} c^{b} x^{b n}} - \frac {b^{2} n^{2} x e^{\left (-3 \, a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )} c^{3 \, b} x^{3 \, b n}} + \frac {3 \, c^{b} x x^{b n} e^{a}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )}} + \frac {3 \, b n x e^{\left (-a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )} c^{b} x^{b n}} + \frac {3 \, b n x e^{\left (-3 \, a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )} c^{3 \, b} x^{3 \, b n}} + \frac {3 \, x e^{\left (-a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )} c^{b} x^{b n}} + \frac {x e^{\left (-3 \, a\right )}}{8 \, {\left (9 \, b^{4} n^{4} - 10 \, b^{2} n^{2} + 1\right )} c^{3 \, b} x^{3 \, b n}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.50, size = 0, normalized size = 0.00 \[ \int \cosh ^{3}\left (a +b \ln \left (c \,x^{n}\right )\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.38, size = 115, normalized size = 0.77 \[ \frac {c^{3 \, b} x e^{\left (3 \, b \log \left (x^{n}\right ) + 3 \, a\right )}}{8 \, {\left (3 \, b n + 1\right )}} + \frac {3 \, c^{b} x e^{\left (b \log \left (x^{n}\right ) + a\right )}}{8 \, {\left (b n + 1\right )}} - \frac {3 \, x e^{\left (-b \log \left (x^{n}\right ) - a\right )}}{8 \, {\left (b c^{b} n - c^{b}\right )}} - \frac {x e^{\left (-3 \, a\right )}}{8 \, {\left (3 \, b c^{3 \, b} n - c^{3 \, b}\right )} {\left (x^{n}\right )}^{3 \, b}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.05, size = 94, normalized size = 0.63 \[ \frac {x\,{\mathrm {e}}^{3\,a}\,{\left (c\,x^n\right )}^{3\,b}}{24\,b\,n+8}-\frac {x\,{\mathrm {e}}^{-3\,a}}{{\left (c\,x^n\right )}^{3\,b}\,\left (24\,b\,n-8\right )}-\frac {3\,x\,{\mathrm {e}}^{-a}}{{\left (c\,x^n\right )}^b\,\left (8\,b\,n-8\right )}+\frac {3\,x\,{\mathrm {e}}^a\,{\left (c\,x^n\right )}^b}{8\,b\,n+8} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \begin {cases} \int \cosh ^{3}{\left (a - \frac {\log {\left (c x^{n} \right )}}{n} \right )}\, dx & \text {for}\: b = - \frac {1}{n} \\\int \cosh ^{3}{\left (a - \frac {\log {\left (c x^{n} \right )}}{3 n} \right )}\, dx & \text {for}\: b = - \frac {1}{3 n} \\\int \cosh ^{3}{\left (a + \frac {\log {\left (c x^{n} \right )}}{3 n} \right )}\, dx & \text {for}\: b = \frac {1}{3 n} \\\int \cosh ^{3}{\left (a + \frac {\log {\left (c x^{n} \right )}}{n} \right )}\, dx & \text {for}\: b = \frac {1}{n} \\- \frac {6 b^{3} n^{3} x \sinh ^{3}{\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )}}{9 b^{4} n^{4} - 10 b^{2} n^{2} + 1} + \frac {9 b^{3} n^{3} x \sinh {\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )} \cosh ^{2}{\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )}}{9 b^{4} n^{4} - 10 b^{2} n^{2} + 1} + \frac {6 b^{2} n^{2} x \sinh ^{2}{\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )} \cosh {\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )}}{9 b^{4} n^{4} - 10 b^{2} n^{2} + 1} - \frac {7 b^{2} n^{2} x \cosh ^{3}{\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )}}{9 b^{4} n^{4} - 10 b^{2} n^{2} + 1} - \frac {3 b n x \sinh {\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )} \cosh ^{2}{\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )}}{9 b^{4} n^{4} - 10 b^{2} n^{2} + 1} + \frac {x \cosh ^{3}{\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )}}{9 b^{4} n^{4} - 10 b^{2} n^{2} + 1} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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