Optimal. Leaf size=152 \[ \frac{d e^{i \left (a-\frac{b c}{d}\right )} \sqrt [3]{-\frac{i b (c+d x)}{d}} \text{Gamma}\left (\frac{2}{3},-\frac{i b (c+d x)}{d}\right )}{3 b^2 \sqrt [3]{c+d x}}+\frac{d e^{-i \left (a-\frac{b c}{d}\right )} \sqrt [3]{\frac{i b (c+d x)}{d}} \text{Gamma}\left (\frac{2}{3},\frac{i b (c+d x)}{d}\right )}{3 b^2 \sqrt [3]{c+d x}}+\frac{(c+d x)^{2/3} \sin (a+b x)}{b} \]
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Rubi [A] time = 0.148958, antiderivative size = 152, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {3296, 3308, 2181} \[ \frac{d e^{i \left (a-\frac{b c}{d}\right )} \sqrt [3]{-\frac{i b (c+d x)}{d}} \text{Gamma}\left (\frac{2}{3},-\frac{i b (c+d x)}{d}\right )}{3 b^2 \sqrt [3]{c+d x}}+\frac{d e^{-i \left (a-\frac{b c}{d}\right )} \sqrt [3]{\frac{i b (c+d x)}{d}} \text{Gamma}\left (\frac{2}{3},\frac{i b (c+d x)}{d}\right )}{3 b^2 \sqrt [3]{c+d x}}+\frac{(c+d x)^{2/3} \sin (a+b x)}{b} \]
Antiderivative was successfully verified.
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Rule 3296
Rule 3308
Rule 2181
Rubi steps
\begin{align*} \int (c+d x)^{2/3} \cos (a+b x) \, dx &=\frac{(c+d x)^{2/3} \sin (a+b x)}{b}-\frac{(2 d) \int \frac{\sin (a+b x)}{\sqrt [3]{c+d x}} \, dx}{3 b}\\ &=\frac{(c+d x)^{2/3} \sin (a+b x)}{b}-\frac{(i d) \int \frac{e^{-i (a+b x)}}{\sqrt [3]{c+d x}} \, dx}{3 b}+\frac{(i d) \int \frac{e^{i (a+b x)}}{\sqrt [3]{c+d x}} \, dx}{3 b}\\ &=\frac{d e^{i \left (a-\frac{b c}{d}\right )} \sqrt [3]{-\frac{i b (c+d x)}{d}} \Gamma \left (\frac{2}{3},-\frac{i b (c+d x)}{d}\right )}{3 b^2 \sqrt [3]{c+d x}}+\frac{d e^{-i \left (a-\frac{b c}{d}\right )} \sqrt [3]{\frac{i b (c+d x)}{d}} \Gamma \left (\frac{2}{3},\frac{i b (c+d x)}{d}\right )}{3 b^2 \sqrt [3]{c+d x}}+\frac{(c+d x)^{2/3} \sin (a+b x)}{b}\\ \end{align*}
Mathematica [A] time = 0.118327, size = 124, normalized size = 0.82 \[ -\frac{i (c+d x)^{2/3} e^{-\frac{i (a d+b c)}{d}} \left (\frac{e^{2 i a} \text{Gamma}\left (\frac{5}{3},-\frac{i b (c+d x)}{d}\right )}{\left (-\frac{i b (c+d x)}{d}\right )^{2/3}}-\frac{e^{\frac{2 i b c}{d}} \text{Gamma}\left (\frac{5}{3},\frac{i b (c+d x)}{d}\right )}{\left (\frac{i b (c+d x)}{d}\right )^{2/3}}\right )}{2 b} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.178, size = 0, normalized size = 0. \begin{align*} \int \left ( dx+c \right ) ^{{\frac{2}{3}}}\cos \left ( bx+a \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.59708, size = 701, normalized size = 4.61 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.72673, size = 258, normalized size = 1.7 \begin{align*} \frac{d \left (\frac{i \, b}{d}\right )^{\frac{1}{3}} e^{\left (\frac{i \, b c - i \, a d}{d}\right )} \Gamma \left (\frac{2}{3}, \frac{i \, b d x + i \, b c}{d}\right ) + d \left (-\frac{i \, b}{d}\right )^{\frac{1}{3}} e^{\left (\frac{-i \, b c + i \, a d}{d}\right )} \Gamma \left (\frac{2}{3}, \frac{-i \, b d x - i \, b c}{d}\right ) + 3 \,{\left (d x + c\right )}^{\frac{2}{3}} b \sin \left (b x + a\right )}{3 \, b^{2}} \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 \left (c + d x\right )^{\frac{2}{3}} \cos{\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{\left (d x + c\right )}^{\frac{2}{3}} \cos \left (b x + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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