Optimal. Leaf size=104 \[ \frac{\left (a^2+b^2\right ) \tan (c+d x)}{d}-\frac{\left (2 a^2+b^2\right ) \cot (c+d x)}{d}-\frac{a^2 \cot ^3(c+d x)}{3 d}+\frac{3 a b \sec (c+d x)}{d}-\frac{3 a b \tanh ^{-1}(\cos (c+d x))}{d}-\frac{a b \csc ^2(c+d x) \sec (c+d x)}{d} \]
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Rubi [A] time = 0.23094, antiderivative size = 104, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.241, Rules used = {2911, 2622, 288, 321, 207, 3200, 448} \[ \frac{\left (a^2+b^2\right ) \tan (c+d x)}{d}-\frac{\left (2 a^2+b^2\right ) \cot (c+d x)}{d}-\frac{a^2 \cot ^3(c+d x)}{3 d}+\frac{3 a b \sec (c+d x)}{d}-\frac{3 a b \tanh ^{-1}(\cos (c+d x))}{d}-\frac{a b \csc ^2(c+d x) \sec (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 2911
Rule 2622
Rule 288
Rule 321
Rule 207
Rule 3200
Rule 448
Rubi steps
\begin{align*} \int \csc ^4(c+d x) \sec ^2(c+d x) (a+b \sin (c+d x))^2 \, dx &=(2 a b) \int \csc ^3(c+d x) \sec ^2(c+d x) \, dx+\int \csc ^4(c+d x) \sec ^2(c+d x) \left (a^2+b^2 \sin ^2(c+d x)\right ) \, dx\\ &=\frac{\operatorname{Subst}\left (\int \frac{\left (1+x^2\right ) \left (a^2+\left (a^2+b^2\right ) x^2\right )}{x^4} \, dx,x,\tan (c+d x)\right )}{d}+\frac{(2 a b) \operatorname{Subst}\left (\int \frac{x^4}{\left (-1+x^2\right )^2} \, dx,x,\sec (c+d x)\right )}{d}\\ &=-\frac{a b \csc ^2(c+d x) \sec (c+d x)}{d}+\frac{\operatorname{Subst}\left (\int \left (a^2 \left (1+\frac{b^2}{a^2}\right )+\frac{a^2}{x^4}+\frac{2 a^2+b^2}{x^2}\right ) \, dx,x,\tan (c+d x)\right )}{d}+\frac{(3 a b) \operatorname{Subst}\left (\int \frac{x^2}{-1+x^2} \, dx,x,\sec (c+d x)\right )}{d}\\ &=-\frac{\left (2 a^2+b^2\right ) \cot (c+d x)}{d}-\frac{a^2 \cot ^3(c+d x)}{3 d}+\frac{3 a b \sec (c+d x)}{d}-\frac{a b \csc ^2(c+d x) \sec (c+d x)}{d}+\frac{\left (a^2+b^2\right ) \tan (c+d x)}{d}+\frac{(3 a b) \operatorname{Subst}\left (\int \frac{1}{-1+x^2} \, dx,x,\sec (c+d x)\right )}{d}\\ &=-\frac{3 a b \tanh ^{-1}(\cos (c+d x))}{d}-\frac{\left (2 a^2+b^2\right ) \cot (c+d x)}{d}-\frac{a^2 \cot ^3(c+d x)}{3 d}+\frac{3 a b \sec (c+d x)}{d}-\frac{a b \csc ^2(c+d x) \sec (c+d x)}{d}+\frac{\left (a^2+b^2\right ) \tan (c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.992715, size = 196, normalized size = 1.88 \[ \frac{\csc ^5\left (\frac{1}{2} (c+d x)\right ) \sec ^3\left (\frac{1}{2} (c+d x)\right ) \left (-4 \left (4 a^2+3 b^2\right ) \cos (2 (c+d x))+\left (8 a^2+6 b^2\right ) \cos (4 (c+d x))+3 b \left (10 a \sin (c+d x)-6 a \sin (3 (c+d x))-3 a \sin (4 (c+d x)) \log \left (\sin \left (\frac{1}{2} (c+d x)\right )\right )-6 a \sin (2 (c+d x)) \left (\log \left (\cos \left (\frac{1}{2} (c+d x)\right )\right )-\log \left (\sin \left (\frac{1}{2} (c+d x)\right )\right )\right )+3 a \sin (4 (c+d x)) \log \left (\cos \left (\frac{1}{2} (c+d x)\right )\right )+2 b\right )\right )}{192 d \left (\cot ^2\left (\frac{1}{2} (c+d x)\right )-1\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.082, size = 162, normalized size = 1.6 \begin{align*} -{\frac{{a}^{2}}{3\,d \left ( \sin \left ( dx+c \right ) \right ) ^{3}\cos \left ( dx+c \right ) }}+{\frac{4\,{a}^{2}}{3\,d\sin \left ( dx+c \right ) \cos \left ( dx+c \right ) }}-{\frac{8\,{a}^{2}\cot \left ( dx+c \right ) }{3\,d}}-{\frac{ab}{d \left ( \sin \left ( dx+c \right ) \right ) ^{2}\cos \left ( dx+c \right ) }}+3\,{\frac{ab}{d\cos \left ( dx+c \right ) }}+3\,{\frac{ab\ln \left ( \csc \left ( dx+c \right ) -\cot \left ( dx+c \right ) \right ) }{d}}+{\frac{{b}^{2}}{d\sin \left ( dx+c \right ) \cos \left ( dx+c \right ) }}-2\,{\frac{{b}^{2}\cot \left ( dx+c \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01463, size = 166, normalized size = 1.6 \begin{align*} \frac{3 \, a b{\left (\frac{2 \,{\left (3 \, \cos \left (d x + c\right )^{2} - 2\right )}}{\cos \left (d x + c\right )^{3} - \cos \left (d x + c\right )} - 3 \, \log \left (\cos \left (d x + c\right ) + 1\right ) + 3 \, \log \left (\cos \left (d x + c\right ) - 1\right )\right )} - 6 \, b^{2}{\left (\frac{1}{\tan \left (d x + c\right )} - \tan \left (d x + c\right )\right )} - 2 \, a^{2}{\left (\frac{6 \, \tan \left (d x + c\right )^{2} + 1}{\tan \left (d x + c\right )^{3}} - 3 \, \tan \left (d x + c\right )\right )}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.75016, size = 489, normalized size = 4.7 \begin{align*} -\frac{4 \,{\left (4 \, a^{2} + 3 \, b^{2}\right )} \cos \left (d x + c\right )^{4} - 6 \,{\left (4 \, a^{2} + 3 \, b^{2}\right )} \cos \left (d x + c\right )^{2} + 9 \,{\left (a b \cos \left (d x + c\right )^{3} - a b \cos \left (d x + c\right )\right )} \log \left (\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) \sin \left (d x + c\right ) - 9 \,{\left (a b \cos \left (d x + c\right )^{3} - a b \cos \left (d x + c\right )\right )} \log \left (-\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) \sin \left (d x + c\right ) + 6 \, a^{2} + 6 \, b^{2} - 6 \,{\left (3 \, a b \cos \left (d x + c\right )^{2} - 2 \, a b\right )} \sin \left (d x + c\right )}{6 \,{\left (d \cos \left (d x + c\right )^{3} - d \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )} \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 [A] time = 1.23387, size = 275, normalized size = 2.64 \begin{align*} \frac{a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 6 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 72 \, a b \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) + 21 \, a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 12 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - \frac{48 \,{\left (a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 2 \, a b\right )}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1} - \frac{132 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 21 \, a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 12 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 6 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + a^{2}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3}}}{24 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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