Optimal. Leaf size=84 \[ \frac{\sinh ^3(c+d x) \, _2F_1\left (1,\frac{3}{n};\frac{n+3}{n};-\frac{b \sinh ^n(c+d x)}{a}\right )}{3 a d}+\frac{\sinh (c+d x) \, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{b \sinh ^n(c+d x)}{a}\right )}{a d} \]
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Rubi [A] time = 0.103662, antiderivative size = 84, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.174, Rules used = {3223, 1893, 245, 364} \[ \frac{\sinh ^3(c+d x) \, _2F_1\left (1,\frac{3}{n};\frac{n+3}{n};-\frac{b \sinh ^n(c+d x)}{a}\right )}{3 a d}+\frac{\sinh (c+d x) \, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{b \sinh ^n(c+d x)}{a}\right )}{a d} \]
Antiderivative was successfully verified.
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Rule 3223
Rule 1893
Rule 245
Rule 364
Rubi steps
\begin{align*} \int \frac{\cosh ^3(c+d x)}{a+b \sinh ^n(c+d x)} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{1+x^2}{a+b x^n} \, dx,x,\sinh (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{1}{a+b x^n}+\frac{x^2}{a+b x^n}\right ) \, dx,x,\sinh (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \frac{1}{a+b x^n} \, dx,x,\sinh (c+d x)\right )}{d}+\frac{\operatorname{Subst}\left (\int \frac{x^2}{a+b x^n} \, dx,x,\sinh (c+d x)\right )}{d}\\ &=\frac{\, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{b \sinh ^n(c+d x)}{a}\right ) \sinh (c+d x)}{a d}+\frac{\, _2F_1\left (1,\frac{3}{n};\frac{3+n}{n};-\frac{b \sinh ^n(c+d x)}{a}\right ) \sinh ^3(c+d x)}{3 a d}\\ \end{align*}
Mathematica [A] time = 0.0547093, size = 82, normalized size = 0.98 \[ \frac{\frac{\sinh ^3(c+d x) \, _2F_1\left (1,\frac{3}{n};1+\frac{3}{n};-\frac{b \sinh ^n(c+d x)}{a}\right )}{3 a}+\frac{\sinh (c+d x) \, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{b \sinh ^n(c+d x)}{a}\right )}{a}}{d} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.22, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( \cosh \left ( dx+c \right ) \right ) ^{3}}{a+b \left ( \sinh \left ( dx+c \right ) \right ) ^{n}}}\, 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*} \int \frac{\cosh \left (d x + c\right )^{3}}{b \sinh \left (d x + c\right )^{n} + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\cosh \left (d x + c\right )^{3}}{b \sinh \left (d x + c\right )^{n} + a}, x\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{\cosh \left (d x + c\right )^{3}}{b \sinh \left (d x + c\right )^{n} + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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