Optimal. Leaf size=87 \[ \frac{\sqrt{\pi } \sqrt{f} \text{Erf}\left (\frac{\sqrt{f} \sqrt{d x}}{\sqrt{d}}\right )}{d^{3/2}}+\frac{\sqrt{\pi } \sqrt{f} \text{Erfi}\left (\frac{\sqrt{f} \sqrt{d x}}{\sqrt{d}}\right )}{d^{3/2}}-\frac{2 \sinh (f x)}{d \sqrt{d x}} \]
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Rubi [A] time = 0.112284, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.417, Rules used = {3297, 3307, 2180, 2204, 2205} \[ \frac{\sqrt{\pi } \sqrt{f} \text{Erf}\left (\frac{\sqrt{f} \sqrt{d x}}{\sqrt{d}}\right )}{d^{3/2}}+\frac{\sqrt{\pi } \sqrt{f} \text{Erfi}\left (\frac{\sqrt{f} \sqrt{d x}}{\sqrt{d}}\right )}{d^{3/2}}-\frac{2 \sinh (f x)}{d \sqrt{d x}} \]
Antiderivative was successfully verified.
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Rule 3297
Rule 3307
Rule 2180
Rule 2204
Rule 2205
Rubi steps
\begin{align*} \int \frac{\sinh (f x)}{(d x)^{3/2}} \, dx &=-\frac{2 \sinh (f x)}{d \sqrt{d x}}+\frac{(2 f) \int \frac{\cosh (f x)}{\sqrt{d x}} \, dx}{d}\\ &=-\frac{2 \sinh (f x)}{d \sqrt{d x}}+\frac{f \int \frac{e^{-f x}}{\sqrt{d x}} \, dx}{d}+\frac{f \int \frac{e^{f x}}{\sqrt{d x}} \, dx}{d}\\ &=-\frac{2 \sinh (f x)}{d \sqrt{d x}}+\frac{(2 f) \operatorname{Subst}\left (\int e^{-\frac{f x^2}{d}} \, dx,x,\sqrt{d x}\right )}{d^2}+\frac{(2 f) \operatorname{Subst}\left (\int e^{\frac{f x^2}{d}} \, dx,x,\sqrt{d x}\right )}{d^2}\\ &=\frac{\sqrt{f} \sqrt{\pi } \text{erf}\left (\frac{\sqrt{f} \sqrt{d x}}{\sqrt{d}}\right )}{d^{3/2}}+\frac{\sqrt{f} \sqrt{\pi } \text{erfi}\left (\frac{\sqrt{f} \sqrt{d x}}{\sqrt{d}}\right )}{d^{3/2}}-\frac{2 \sinh (f x)}{d \sqrt{d x}}\\ \end{align*}
Mathematica [A] time = 0.0198243, size = 49, normalized size = 0.56 \[ \frac{x \left (\sqrt{-f x} \text{Gamma}\left (\frac{1}{2},-f x\right )-\sqrt{f x} \text{Gamma}\left (\frac{1}{2},f x\right )-2 \sinh (f x)\right )}{(d x)^{3/2}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.022, size = 120, normalized size = 1.4 \begin{align*} -{\frac{\sqrt{\pi }\sqrt{2}}{4\,f}{x}^{{\frac{3}{2}}} \left ( if \right ) ^{{\frac{3}{2}}} \left ( 2\,{\frac{\sqrt{2}\sqrt{if}{{\rm e}^{-fx}}}{\sqrt{\pi }\sqrt{x}f}}-2\,{\frac{\sqrt{2}\sqrt{if}{{\rm e}^{fx}}}{\sqrt{\pi }\sqrt{x}f}}+2\,{\frac{\sqrt{2}\sqrt{if}{\it Erf} \left ( \sqrt{x}\sqrt{f} \right ) }{\sqrt{f}}}+2\,{\frac{\sqrt{2}\sqrt{if}{\it erfi} \left ( \sqrt{x}\sqrt{f} \right ) }{\sqrt{f}}} \right ) \left ( dx \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.13607, size = 100, normalized size = 1.15 \begin{align*} \frac{\frac{f{\left (\frac{\sqrt{\pi } \operatorname{erf}\left (\sqrt{d x} \sqrt{\frac{f}{d}}\right )}{\sqrt{\frac{f}{d}}} + \frac{\sqrt{\pi } \operatorname{erf}\left (\sqrt{d x} \sqrt{-\frac{f}{d}}\right )}{\sqrt{-\frac{f}{d}}}\right )}}{d} - \frac{2 \, \sinh \left (f x\right )}{\sqrt{d x}}}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.69863, size = 355, normalized size = 4.08 \begin{align*} \frac{\sqrt{\pi }{\left (d x \cosh \left (f x\right ) + d x \sinh \left (f x\right )\right )} \sqrt{\frac{f}{d}} \operatorname{erf}\left (\sqrt{d x} \sqrt{\frac{f}{d}}\right ) - \sqrt{\pi }{\left (d x \cosh \left (f x\right ) + d x \sinh \left (f x\right )\right )} \sqrt{-\frac{f}{d}} \operatorname{erf}\left (\sqrt{d x} \sqrt{-\frac{f}{d}}\right ) - \sqrt{d x}{\left (\cosh \left (f x\right )^{2} + 2 \, \cosh \left (f x\right ) \sinh \left (f x\right ) + \sinh \left (f x\right )^{2} - 1\right )}}{d^{2} x \cosh \left (f x\right ) + d^{2} x \sinh \left (f x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 7.42422, size = 94, normalized size = 1.08 \begin{align*} \frac{\sqrt{2} \sqrt{\pi } \sqrt{f} e^{- \frac{i \pi }{4}} C\left (\frac{\sqrt{2} \sqrt{f} \sqrt{x} e^{\frac{i \pi }{4}}}{\sqrt{\pi }}\right ) \Gamma \left (\frac{1}{4}\right )}{2 d^{\frac{3}{2}} \Gamma \left (\frac{5}{4}\right )} - \frac{\sinh{\left (f x \right )} \Gamma \left (\frac{1}{4}\right )}{2 d^{\frac{3}{2}} \sqrt{x} \Gamma \left (\frac{5}{4}\right )} \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{\sinh \left (f x\right )}{\left (d x\right )^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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