Optimal. Leaf size=95 \[ -\frac {x^{-n} (e x)^n \left (b \cosh \left (c+d x^n\right )\right )^{1+p} \, _2F_1\left (\frac {1}{2},\frac {1+p}{2};\frac {3+p}{2};\cosh ^2\left (c+d x^n\right )\right ) \sinh \left (c+d x^n\right )}{b d e n (1+p) \sqrt {-\sinh ^2\left (c+d x^n\right )}} \]
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Rubi [A]
time = 0.08, antiderivative size = 95, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {5431, 5429,
2722} \begin {gather*} -\frac {x^{-n} (e x)^n \sinh \left (c+d x^n\right ) \left (b \cosh \left (c+d x^n\right )\right )^{p+1} \, _2F_1\left (\frac {1}{2},\frac {p+1}{2};\frac {p+3}{2};\cosh ^2\left (d x^n+c\right )\right )}{b d e n (p+1) \sqrt {-\sinh ^2\left (c+d x^n\right )}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2722
Rule 5429
Rule 5431
Rubi steps
\begin {align*} \int (e x)^{-1+n} \left (b \cosh \left (c+d x^n\right )\right )^p \, dx &=\frac {\left (x^{-n} (e x)^n\right ) \int x^{-1+n} \left (b \cosh \left (c+d x^n\right )\right )^p \, dx}{e}\\ &=\frac {\left (x^{-n} (e x)^n\right ) \text {Subst}\left (\int (b \cosh (c+d x))^p \, dx,x,x^n\right )}{e n}\\ &=-\frac {x^{-n} (e x)^n \left (b \cosh \left (c+d x^n\right )\right )^{1+p} \, _2F_1\left (\frac {1}{2},\frac {1+p}{2};\frac {3+p}{2};\cosh ^2\left (c+d x^n\right )\right ) \sinh \left (c+d x^n\right )}{b d e n (1+p) \sqrt {-\sinh ^2\left (c+d x^n\right )}}\\ \end {align*}
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Mathematica [A]
time = 0.11, size = 94, normalized size = 0.99 \begin {gather*} -\frac {x^{-n} (e x)^n \left (b \cosh \left (c+d x^n\right )\right )^p \, _2F_1\left (\frac {1}{2},\frac {1+p}{2};\frac {3+p}{2};\cosh ^2\left (c+d x^n\right )\right ) \sinh \left (2 \left (c+d x^n\right )\right )}{2 d e n (1+p) \sqrt {-\sinh ^2\left (c+d x^n\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.51, size = 0, normalized size = 0.00 \[\int \left (e x \right )^{-1+n} \left (b \cosh \left (c +d \,x^{n}\right )\right )^{p}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 {gather*} \int \left (b \cosh {\left (c + d x^{n} \right )}\right )^{p} \left (e x\right )^{n - 1}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int {\left (e\,x\right )}^{n-1}\,{\left (b\,\mathrm {cosh}\left (c+d\,x^n\right )\right )}^p \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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