Optimal. Leaf size=275 \[ \frac{3 \sqrt{\pi } \sqrt{d} e^{\frac{b c}{d}-a} \text{Erf}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{16 b^{3/2}}-\frac{\sqrt{\frac{\pi }{3}} \sqrt{d} e^{\frac{3 b c}{d}-3 a} \text{Erf}\left (\frac{\sqrt{3} \sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{48 b^{3/2}}+\frac{3 \sqrt{\pi } \sqrt{d} e^{a-\frac{b c}{d}} \text{Erfi}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{16 b^{3/2}}-\frac{\sqrt{\frac{\pi }{3}} \sqrt{d} e^{3 a-\frac{3 b c}{d}} \text{Erfi}\left (\frac{\sqrt{3} \sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{48 b^{3/2}}-\frac{3 \sqrt{c+d x} \cosh (a+b x)}{4 b}+\frac{\sqrt{c+d x} \cosh (3 a+3 b x)}{12 b} \]
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Rubi [A] time = 0.521909, antiderivative size = 275, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 6, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {3312, 3296, 3307, 2180, 2204, 2205} \[ \frac{3 \sqrt{\pi } \sqrt{d} e^{\frac{b c}{d}-a} \text{Erf}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{16 b^{3/2}}-\frac{\sqrt{\frac{\pi }{3}} \sqrt{d} e^{\frac{3 b c}{d}-3 a} \text{Erf}\left (\frac{\sqrt{3} \sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{48 b^{3/2}}+\frac{3 \sqrt{\pi } \sqrt{d} e^{a-\frac{b c}{d}} \text{Erfi}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{16 b^{3/2}}-\frac{\sqrt{\frac{\pi }{3}} \sqrt{d} e^{3 a-\frac{3 b c}{d}} \text{Erfi}\left (\frac{\sqrt{3} \sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{48 b^{3/2}}-\frac{3 \sqrt{c+d x} \cosh (a+b x)}{4 b}+\frac{\sqrt{c+d x} \cosh (3 a+3 b x)}{12 b} \]
Antiderivative was successfully verified.
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Rule 3312
Rule 3296
Rule 3307
Rule 2180
Rule 2204
Rule 2205
Rubi steps
\begin{align*} \int \sqrt{c+d x} \sinh ^3(a+b x) \, dx &=i \int \left (\frac{3}{4} i \sqrt{c+d x} \sinh (a+b x)-\frac{1}{4} i \sqrt{c+d x} \sinh (3 a+3 b x)\right ) \, dx\\ &=\frac{1}{4} \int \sqrt{c+d x} \sinh (3 a+3 b x) \, dx-\frac{3}{4} \int \sqrt{c+d x} \sinh (a+b x) \, dx\\ &=-\frac{3 \sqrt{c+d x} \cosh (a+b x)}{4 b}+\frac{\sqrt{c+d x} \cosh (3 a+3 b x)}{12 b}-\frac{d \int \frac{\cosh (3 a+3 b x)}{\sqrt{c+d x}} \, dx}{24 b}+\frac{(3 d) \int \frac{\cosh (a+b x)}{\sqrt{c+d x}} \, dx}{8 b}\\ &=-\frac{3 \sqrt{c+d x} \cosh (a+b x)}{4 b}+\frac{\sqrt{c+d x} \cosh (3 a+3 b x)}{12 b}-\frac{d \int \frac{e^{-i (3 i a+3 i b x)}}{\sqrt{c+d x}} \, dx}{48 b}-\frac{d \int \frac{e^{i (3 i a+3 i b x)}}{\sqrt{c+d x}} \, dx}{48 b}+\frac{(3 d) \int \frac{e^{-i (i a+i b x)}}{\sqrt{c+d x}} \, dx}{16 b}+\frac{(3 d) \int \frac{e^{i (i a+i b x)}}{\sqrt{c+d x}} \, dx}{16 b}\\ &=-\frac{3 \sqrt{c+d x} \cosh (a+b x)}{4 b}+\frac{\sqrt{c+d x} \cosh (3 a+3 b x)}{12 b}-\frac{\operatorname{Subst}\left (\int e^{i \left (3 i a-\frac{3 i b c}{d}\right )-\frac{3 b x^2}{d}} \, dx,x,\sqrt{c+d x}\right )}{24 b}-\frac{\operatorname{Subst}\left (\int e^{-i \left (3 i a-\frac{3 i b c}{d}\right )+\frac{3 b x^2}{d}} \, dx,x,\sqrt{c+d x}\right )}{24 b}+\frac{3 \operatorname{Subst}\left (\int e^{i \left (i a-\frac{i b c}{d}\right )-\frac{b x^2}{d}} \, dx,x,\sqrt{c+d x}\right )}{8 b}+\frac{3 \operatorname{Subst}\left (\int e^{-i \left (i a-\frac{i b c}{d}\right )+\frac{b x^2}{d}} \, dx,x,\sqrt{c+d x}\right )}{8 b}\\ &=-\frac{3 \sqrt{c+d x} \cosh (a+b x)}{4 b}+\frac{\sqrt{c+d x} \cosh (3 a+3 b x)}{12 b}+\frac{3 \sqrt{d} e^{-a+\frac{b c}{d}} \sqrt{\pi } \text{erf}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{16 b^{3/2}}-\frac{\sqrt{d} e^{-3 a+\frac{3 b c}{d}} \sqrt{\frac{\pi }{3}} \text{erf}\left (\frac{\sqrt{3} \sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{48 b^{3/2}}+\frac{3 \sqrt{d} e^{a-\frac{b c}{d}} \sqrt{\pi } \text{erfi}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{16 b^{3/2}}-\frac{\sqrt{d} e^{3 a-\frac{3 b c}{d}} \sqrt{\frac{\pi }{3}} \text{erfi}\left (\frac{\sqrt{3} \sqrt{b} \sqrt{c+d x}}{\sqrt{d}}\right )}{48 b^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.291349, size = 209, normalized size = 0.76 \[ \frac{\sqrt{c+d x} e^{-3 \left (a+\frac{b c}{d}\right )} \left (\sqrt{3} e^{6 a} \sqrt{\frac{b (c+d x)}{d}} \text{Gamma}\left (\frac{3}{2},-\frac{3 b (c+d x)}{d}\right )-27 e^{4 a+\frac{2 b c}{d}} \sqrt{\frac{b (c+d x)}{d}} \text{Gamma}\left (\frac{3}{2},-\frac{b (c+d x)}{d}\right )+e^{\frac{4 b c}{d}} \sqrt{-\frac{b (c+d x)}{d}} \left (\sqrt{3} e^{\frac{2 b c}{d}} \text{Gamma}\left (\frac{3}{2},\frac{3 b (c+d x)}{d}\right )-27 e^{2 a} \text{Gamma}\left (\frac{3}{2},\frac{b (c+d x)}{d}\right )\right )\right )}{72 b \sqrt{-\frac{b^2 (c+d x)^2}{d^2}}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.078, size = 0, normalized size = 0. \begin{align*} \int \left ( \sinh \left ( bx+a \right ) \right ) ^{3}\sqrt{dx+c}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.88603, size = 450, normalized size = 1.64 \begin{align*} -\frac{\frac{\sqrt{3} \sqrt{\pi } d \operatorname{erf}\left (\sqrt{3} \sqrt{d x + c} \sqrt{-\frac{b}{d}}\right ) e^{\left (3 \, a - \frac{3 \, b c}{d}\right )}}{b \sqrt{-\frac{b}{d}}} + \frac{\sqrt{3} \sqrt{\pi } d \operatorname{erf}\left (\sqrt{3} \sqrt{d x + c} \sqrt{\frac{b}{d}}\right ) e^{\left (-3 \, a + \frac{3 \, b c}{d}\right )}}{b \sqrt{\frac{b}{d}}} - \frac{27 \, \sqrt{\pi } d \operatorname{erf}\left (\sqrt{d x + c} \sqrt{-\frac{b}{d}}\right ) e^{\left (a - \frac{b c}{d}\right )}}{b \sqrt{-\frac{b}{d}}} - \frac{27 \, \sqrt{\pi } d \operatorname{erf}\left (\sqrt{d x + c} \sqrt{\frac{b}{d}}\right ) e^{\left (-a + \frac{b c}{d}\right )}}{b \sqrt{\frac{b}{d}}} - \frac{6 \, \sqrt{d x + c} d e^{\left (3 \, a + \frac{3 \,{\left (d x + c\right )} b}{d} - \frac{3 \, b c}{d}\right )}}{b} + \frac{54 \, \sqrt{d x + c} d e^{\left (a + \frac{{\left (d x + c\right )} b}{d} - \frac{b c}{d}\right )}}{b} + \frac{54 \, \sqrt{d x + c} d e^{\left (-a - \frac{{\left (d x + c\right )} b}{d} + \frac{b c}{d}\right )}}{b} - \frac{6 \, \sqrt{d x + c} d e^{\left (-3 \, a - \frac{3 \,{\left (d x + c\right )} b}{d} + \frac{3 \, b c}{d}\right )}}{b}}{144 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.99826, size = 2966, normalized size = 10.79 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{c + d x} \sinh ^{3}{\left (a + b x \right )}\, dx \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 \sqrt{d x + c} \sinh \left (b x + a\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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