Optimal. Leaf size=80 \[ \frac{\left (a^2 B+4 a b C+2 b^2 B\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{a^2 B \tan (c+d x) \sec (c+d x)}{2 d}+\frac{a (a C+2 b B) \tan (c+d x)}{d}+b^2 C x \]
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Rubi [A] time = 0.279569, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 40, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {3029, 2988, 3021, 2735, 3770} \[ \frac{\left (a^2 B+4 a b C+2 b^2 B\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{a^2 B \tan (c+d x) \sec (c+d x)}{2 d}+\frac{a (a C+2 b B) \tan (c+d x)}{d}+b^2 C x \]
Antiderivative was successfully verified.
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Rule 3029
Rule 2988
Rule 3021
Rule 2735
Rule 3770
Rubi steps
\begin{align*} \int (a+b \cos (c+d x))^2 \left (B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x) \, dx &=\int (a+b \cos (c+d x))^2 (B+C \cos (c+d x)) \sec ^3(c+d x) \, dx\\ &=\frac{a^2 B \sec (c+d x) \tan (c+d x)}{2 d}-\frac{1}{2} \int \left (-2 a (2 b B+a C)-\left (a^2 B+2 b^2 B+4 a b C\right ) \cos (c+d x)-2 b^2 C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx\\ &=\frac{a (2 b B+a C) \tan (c+d x)}{d}+\frac{a^2 B \sec (c+d x) \tan (c+d x)}{2 d}-\frac{1}{2} \int \left (-a^2 B-2 b^2 B-4 a b C-2 b^2 C \cos (c+d x)\right ) \sec (c+d x) \, dx\\ &=b^2 C x+\frac{a (2 b B+a C) \tan (c+d x)}{d}+\frac{a^2 B \sec (c+d x) \tan (c+d x)}{2 d}-\frac{1}{2} \left (-a^2 B-2 b^2 B-4 a b C\right ) \int \sec (c+d x) \, dx\\ &=b^2 C x+\frac{\left (a^2 B+2 b^2 B+4 a b C\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{a (2 b B+a C) \tan (c+d x)}{d}+\frac{a^2 B \sec (c+d x) \tan (c+d x)}{2 d}\\ \end{align*}
Mathematica [A] time = 0.257165, size = 67, normalized size = 0.84 \[ \frac{\left (a^2 B+4 a b C+2 b^2 B\right ) \tanh ^{-1}(\sin (c+d x))+a \tan (c+d x) (a B \sec (c+d x)+2 a C+4 b B)+2 b^2 C d x}{2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.051, size = 133, normalized size = 1.7 \begin{align*}{b}^{2}Cx+{\frac{C{b}^{2}c}{d}}+{\frac{{b}^{2}B\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+2\,{\frac{abC\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+2\,{\frac{abB\tan \left ( dx+c \right ) }{d}}+{\frac{{a}^{2}C\tan \left ( dx+c \right ) }{d}}+{\frac{{a}^{2}B\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{2\,d}}+{\frac{{a}^{2}B\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.14292, size = 189, normalized size = 2.36 \begin{align*} \frac{4 \,{\left (d x + c\right )} C b^{2} - B a^{2}{\left (\frac{2 \, \sin \left (d x + c\right )}{\sin \left (d x + c\right )^{2} - 1} - \log \left (\sin \left (d x + c\right ) + 1\right ) + \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 4 \, C a b{\left (\log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 2 \, B b^{2}{\left (\log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 4 \, C a^{2} \tan \left (d x + c\right ) + 8 \, B a b \tan \left (d x + c\right )}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.50077, size = 335, normalized size = 4.19 \begin{align*} \frac{4 \, C b^{2} d x \cos \left (d x + c\right )^{2} +{\left (B a^{2} + 4 \, C a b + 2 \, B b^{2}\right )} \cos \left (d x + c\right )^{2} \log \left (\sin \left (d x + c\right ) + 1\right ) -{\left (B a^{2} + 4 \, C a b + 2 \, B b^{2}\right )} \cos \left (d x + c\right )^{2} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (B a^{2} + 2 \,{\left (C a^{2} + 2 \, B a b\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{4 \, d \cos \left (d x + c\right )^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.47228, size = 257, normalized size = 3.21 \begin{align*} \frac{2 \,{\left (d x + c\right )} C b^{2} +{\left (B a^{2} + 4 \, C a b + 2 \, B b^{2}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) -{\left (B a^{2} + 4 \, C a b + 2 \, B b^{2}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right ) + \frac{2 \,{\left (B a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 2 \, C a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 4 \, B a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + B a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 2 \, C a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 4 \, B a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right )}}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1\right )}^{2}}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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