Optimal. Leaf size=83 \[ -\frac{2 \left (a^2-b^2\right ) (a+b \sin (c+d x))^{5/2}}{5 b^3 d}-\frac{2 (a+b \sin (c+d x))^{9/2}}{9 b^3 d}+\frac{4 a (a+b \sin (c+d x))^{7/2}}{7 b^3 d} \]
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Rubi [A] time = 0.0913597, antiderivative size = 83, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {2668, 697} \[ -\frac{2 \left (a^2-b^2\right ) (a+b \sin (c+d x))^{5/2}}{5 b^3 d}-\frac{2 (a+b \sin (c+d x))^{9/2}}{9 b^3 d}+\frac{4 a (a+b \sin (c+d x))^{7/2}}{7 b^3 d} \]
Antiderivative was successfully verified.
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Rule 2668
Rule 697
Rubi steps
\begin{align*} \int \cos ^3(c+d x) (a+b \sin (c+d x))^{3/2} \, dx &=\frac{\operatorname{Subst}\left (\int (a+x)^{3/2} \left (b^2-x^2\right ) \, dx,x,b \sin (c+d x)\right )}{b^3 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\left (-a^2+b^2\right ) (a+x)^{3/2}+2 a (a+x)^{5/2}-(a+x)^{7/2}\right ) \, dx,x,b \sin (c+d x)\right )}{b^3 d}\\ &=-\frac{2 \left (a^2-b^2\right ) (a+b \sin (c+d x))^{5/2}}{5 b^3 d}+\frac{4 a (a+b \sin (c+d x))^{7/2}}{7 b^3 d}-\frac{2 (a+b \sin (c+d x))^{9/2}}{9 b^3 d}\\ \end{align*}
Mathematica [A] time = 0.181559, size = 58, normalized size = 0.7 \[ \frac{(a+b \sin (c+d x))^{5/2} \left (-16 a^2+40 a b \sin (c+d x)+35 b^2 \cos (2 (c+d x))+91 b^2\right )}{315 b^3 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.22, size = 55, normalized size = 0.7 \begin{align*} -{\frac{-70\,{b}^{2} \left ( \cos \left ( dx+c \right ) \right ) ^{2}-40\,ab\sin \left ( dx+c \right ) +16\,{a}^{2}-56\,{b}^{2}}{315\,{b}^{3}d} \left ( a+b\sin \left ( dx+c \right ) \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.961138, size = 82, normalized size = 0.99 \begin{align*} -\frac{2 \,{\left (35 \,{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{9}{2}} - 90 \,{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{7}{2}} a + 63 \,{\left (a^{2} - b^{2}\right )}{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{5}{2}}\right )}}{315 \, b^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.49276, size = 265, normalized size = 3.19 \begin{align*} -\frac{2 \,{\left (35 \, b^{4} \cos \left (d x + c\right )^{4} + 8 \, a^{4} - 60 \, a^{2} b^{2} - 28 \, b^{4} -{\left (3 \, a^{2} b^{2} + 7 \, b^{4}\right )} \cos \left (d x + c\right )^{2} - 2 \,{\left (25 \, a b^{3} \cos \left (d x + c\right )^{2} + 2 \, a^{3} b + 38 \, a b^{3}\right )} \sin \left (d x + c\right )\right )} \sqrt{b \sin \left (d x + c\right ) + a}}{315 \, b^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 134.232, size = 314, normalized size = 3.78 \begin{align*} \begin{cases} a^{\frac{3}{2}} x \cos ^{3}{\left (c \right )} & \text{for}\: b = 0 \wedge d = 0 \\a^{\frac{3}{2}} \left (\frac{2 \sin ^{3}{\left (c + d x \right )}}{3 d} + \frac{\sin{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d}\right ) & \text{for}\: b = 0 \\x \left (a + b \sin{\left (c \right )}\right )^{\frac{3}{2}} \cos ^{3}{\left (c \right )} & \text{for}\: d = 0 \\- \frac{16 a^{4} \sqrt{a + b \sin{\left (c + d x \right )}}}{315 b^{3} d} + \frac{8 a^{3} \sqrt{a + b \sin{\left (c + d x \right )}} \sin{\left (c + d x \right )}}{315 b^{2} d} + \frac{8 a^{2} \sqrt{a + b \sin{\left (c + d x \right )}} \sin ^{2}{\left (c + d x \right )}}{21 b d} + \frac{2 a^{2} \sqrt{a + b \sin{\left (c + d x \right )}} \cos ^{2}{\left (c + d x \right )}}{5 b d} + \frac{152 a \sqrt{a + b \sin{\left (c + d x \right )}} \sin ^{3}{\left (c + d x \right )}}{315 d} + \frac{4 a \sqrt{a + b \sin{\left (c + d x \right )}} \sin{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{5 d} + \frac{8 b \sqrt{a + b \sin{\left (c + d x \right )}} \sin ^{4}{\left (c + d x \right )}}{45 d} + \frac{2 b \sqrt{a + b \sin{\left (c + d x \right )}} \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{5 d} & \text{otherwise} \end{cases} \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 \sin \left (d x + c\right ) + a\right )}^{\frac{3}{2}} \cos \left (d x + c\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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