Optimal. Leaf size=236 \[ \frac{i a (3 a-4 b) (a-b) \sqrt{\frac{b \sinh ^2(e+f x)}{a}+1} \text{EllipticF}\left (i e+i f x,\frac{b}{a}\right )}{15 b f \sqrt{a+b \sinh ^2(e+f x)}}-\frac{i \left (3 a^2-13 a b+8 b^2\right ) \sqrt{a+b \sinh ^2(e+f x)} E\left (i e+i f x\left |\frac{b}{a}\right .\right )}{15 b f \sqrt{\frac{b \sinh ^2(e+f x)}{a}+1}}+\frac{\sinh (e+f x) \cosh (e+f x) \left (a+b \sinh ^2(e+f x)\right )^{3/2}}{5 f}+\frac{(3 a-4 b) \sinh (e+f x) \cosh (e+f x) \sqrt{a+b \sinh ^2(e+f x)}}{15 f} \]
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Rubi [A] time = 0.325431, antiderivative size = 236, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24, Rules used = {3170, 3172, 3178, 3177, 3183, 3182} \[ -\frac{i \left (3 a^2-13 a b+8 b^2\right ) \sqrt{a+b \sinh ^2(e+f x)} E\left (i e+i f x\left |\frac{b}{a}\right .\right )}{15 b f \sqrt{\frac{b \sinh ^2(e+f x)}{a}+1}}+\frac{\sinh (e+f x) \cosh (e+f x) \left (a+b \sinh ^2(e+f x)\right )^{3/2}}{5 f}+\frac{(3 a-4 b) \sinh (e+f x) \cosh (e+f x) \sqrt{a+b \sinh ^2(e+f x)}}{15 f}+\frac{i a (3 a-4 b) (a-b) \sqrt{\frac{b \sinh ^2(e+f x)}{a}+1} F\left (i e+i f x\left |\frac{b}{a}\right .\right )}{15 b f \sqrt{a+b \sinh ^2(e+f x)}} \]
Antiderivative was successfully verified.
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Rule 3170
Rule 3172
Rule 3178
Rule 3177
Rule 3183
Rule 3182
Rubi steps
\begin{align*} \int \sinh ^2(e+f x) \left (a+b \sinh ^2(e+f x)\right )^{3/2} \, dx &=\frac{\cosh (e+f x) \sinh (e+f x) \left (a+b \sinh ^2(e+f x)\right )^{3/2}}{5 f}-\frac{1}{5} \int \left (a-(3 a-4 b) \sinh ^2(e+f x)\right ) \sqrt{a+b \sinh ^2(e+f x)} \, dx\\ &=\frac{(3 a-4 b) \cosh (e+f x) \sinh (e+f x) \sqrt{a+b \sinh ^2(e+f x)}}{15 f}+\frac{\cosh (e+f x) \sinh (e+f x) \left (a+b \sinh ^2(e+f x)\right )^{3/2}}{5 f}-\frac{1}{15} \int \frac{2 a (3 a-2 b)-\left (3 a^2-13 a b+8 b^2\right ) \sinh ^2(e+f x)}{\sqrt{a+b \sinh ^2(e+f x)}} \, dx\\ &=\frac{(3 a-4 b) \cosh (e+f x) \sinh (e+f x) \sqrt{a+b \sinh ^2(e+f x)}}{15 f}+\frac{\cosh (e+f x) \sinh (e+f x) \left (a+b \sinh ^2(e+f x)\right )^{3/2}}{5 f}-\frac{(a (3 a-4 b) (a-b)) \int \frac{1}{\sqrt{a+b \sinh ^2(e+f x)}} \, dx}{15 b}+\frac{\left (3 a^2-13 a b+8 b^2\right ) \int \sqrt{a+b \sinh ^2(e+f x)} \, dx}{15 b}\\ &=\frac{(3 a-4 b) \cosh (e+f x) \sinh (e+f x) \sqrt{a+b \sinh ^2(e+f x)}}{15 f}+\frac{\cosh (e+f x) \sinh (e+f x) \left (a+b \sinh ^2(e+f x)\right )^{3/2}}{5 f}+\frac{\left (\left (3 a^2-13 a b+8 b^2\right ) \sqrt{a+b \sinh ^2(e+f x)}\right ) \int \sqrt{1+\frac{b \sinh ^2(e+f x)}{a}} \, dx}{15 b \sqrt{1+\frac{b \sinh ^2(e+f x)}{a}}}-\frac{\left (a (3 a-4 b) (a-b) \sqrt{1+\frac{b \sinh ^2(e+f x)}{a}}\right ) \int \frac{1}{\sqrt{1+\frac{b \sinh ^2(e+f x)}{a}}} \, dx}{15 b \sqrt{a+b \sinh ^2(e+f x)}}\\ &=\frac{(3 a-4 b) \cosh (e+f x) \sinh (e+f x) \sqrt{a+b \sinh ^2(e+f x)}}{15 f}+\frac{\cosh (e+f x) \sinh (e+f x) \left (a+b \sinh ^2(e+f x)\right )^{3/2}}{5 f}-\frac{i \left (3 a^2-13 a b+8 b^2\right ) E\left (i e+i f x\left |\frac{b}{a}\right .\right ) \sqrt{a+b \sinh ^2(e+f x)}}{15 b f \sqrt{1+\frac{b \sinh ^2(e+f x)}{a}}}+\frac{i a (3 a-4 b) (a-b) F\left (i e+i f x\left |\frac{b}{a}\right .\right ) \sqrt{1+\frac{b \sinh ^2(e+f x)}{a}}}{15 b f \sqrt{a+b \sinh ^2(e+f x)}}\\ \end{align*}
Mathematica [A] time = 1.36271, size = 213, normalized size = 0.9 \[ \frac{16 i a \left (3 a^2-7 a b+4 b^2\right ) \sqrt{\frac{2 a+b \cosh (2 (e+f x))-b}{a}} \text{EllipticF}\left (i (e+f x),\frac{b}{a}\right )+\sqrt{2} b \sinh (2 (e+f x)) \left (48 a^2+4 b (9 a-7 b) \cosh (2 (e+f x))-68 a b+3 b^2 \cosh (4 (e+f x))+25 b^2\right )-16 i a \left (3 a^2-13 a b+8 b^2\right ) \sqrt{\frac{2 a+b \cosh (2 (e+f x))-b}{a}} E\left (i (e+f x)\left |\frac{b}{a}\right .\right )}{240 b f \sqrt{2 a+b \cosh (2 (e+f x))-b}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.071, size = 535, normalized size = 2.3 \begin{align*} \text{result too large to display} \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{\left (b \sinh \left (f x + e\right )^{2} + a\right )}^{\frac{3}{2}} \sinh \left (f x + e\right )^{2}\,{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 ({\left (b \sinh \left (f x + e\right )^{4} + a \sinh \left (f x + e\right )^{2}\right )} \sqrt{b \sinh \left (f x + e\right )^{2} + 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{\left (b \sinh \left (f x + e\right )^{2} + a\right )}^{\frac{3}{2}} \sinh \left (f x + e\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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