Optimal. Leaf size=45 \[ \frac {\sqrt [3]{c \sin ^3(a+b x)}}{b^2}-\frac {x \cot (a+b x) \sqrt [3]{c \sin ^3(a+b x)}}{b} \]
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Rubi [A]
time = 0.08, antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.188, Rules used = {6852, 3377,
2717} \begin {gather*} \frac {\sqrt [3]{c \sin ^3(a+b x)}}{b^2}-\frac {x \cot (a+b x) \sqrt [3]{c \sin ^3(a+b x)}}{b} \end {gather*}
Antiderivative was successfully verified.
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Rule 2717
Rule 3377
Rule 6852
Rubi steps
\begin {align*} \int x \sqrt [3]{c \sin ^3(a+b x)} \, dx &=\left (\csc (a+b x) \sqrt [3]{c \sin ^3(a+b x)}\right ) \int x \sin (a+b x) \, dx\\ &=-\frac {x \cot (a+b x) \sqrt [3]{c \sin ^3(a+b x)}}{b}+\frac {\left (\csc (a+b x) \sqrt [3]{c \sin ^3(a+b x)}\right ) \int \cos (a+b x) \, dx}{b}\\ &=\frac {\sqrt [3]{c \sin ^3(a+b x)}}{b^2}-\frac {x \cot (a+b x) \sqrt [3]{c \sin ^3(a+b x)}}{b}\\ \end {align*}
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Mathematica [A]
time = 0.10, size = 30, normalized size = 0.67 \begin {gather*} \frac {(1-b x \cot (a+b x)) \sqrt [3]{c \sin ^3(a+b x)}}{b^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains complex when optimal does not.
time = 0.14, size = 117, normalized size = 2.60
method | result | size |
risch | \(-\frac {i \left (b x +i\right ) \left (i c \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right )^{3} {\mathrm e}^{-3 i \left (b x +a \right )}\right )^{\frac {1}{3}} {\mathrm e}^{2 i \left (b x +a \right )}}{2 b^{2} \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right )}-\frac {i \left (i c \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right )^{3} {\mathrm e}^{-3 i \left (b x +a \right )}\right )^{\frac {1}{3}} \left (b x -i\right )}{2 \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right ) b^{2}}\) | \(117\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.55, size = 60, normalized size = 1.33 \begin {gather*} \frac {{\left ({\left (b x + a\right )} \cos \left (b x + a\right ) - \sin \left (b x + a\right )\right )} c^{\frac {1}{3}} + \frac {4 \, a c^{\frac {1}{3}}}{\frac {\sin \left (b x + a\right )^{2}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{2}} + 1}}{2 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 55, normalized size = 1.22 \begin {gather*} -\frac {{\left (b x \cos \left (b x + a\right ) - \sin \left (b x + a\right )\right )} \left (-{\left (c \cos \left (b x + a\right )^{2} - c\right )} \sin \left (b x + a\right )\right )^{\frac {1}{3}}}{b^{2} \sin \left (b x + a\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.77, size = 70, normalized size = 1.56 \begin {gather*} \begin {cases} \frac {x^{2} \sqrt [3]{c \sin ^{3}{\left (a \right )}}}{2} & \text {for}\: b = 0 \\0 & \text {for}\: a = - b x \vee a = - b x + \pi \\- \frac {x \sqrt [3]{c \sin ^{3}{\left (a + b x \right )}} \cos {\left (a + b x \right )}}{b \sin {\left (a + b x \right )}} + \frac {\sqrt [3]{c \sin ^{3}{\left (a + b x \right )}}}{b^{2}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 5.14, size = 63, normalized size = 1.40 \begin {gather*} \frac {\left (\frac {{\sin \left (a+b\,x\right )}^2}{2}-\frac {b\,x\,\sin \left (2\,a+2\,b\,x\right )}{4}\right )\,{\left (2\,c\,\left (3\,\sin \left (a+b\,x\right )-\sin \left (3\,a+3\,b\,x\right )\right )\right )}^{1/3}}{b^2\,{\sin \left (a+b\,x\right )}^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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