Optimal. Leaf size=143 \[ -\frac{\left (a^2+b^2\right ) \cot ^5(c+d x)}{5 d}-\frac{\left (2 a^2+3 b^2\right ) \cot ^3(c+d x)}{3 d}-\frac{\left (a^2+3 b^2\right ) \cot (c+d x)}{d}-\frac{2 a b \csc ^5(c+d x)}{5 d}-\frac{2 a b \csc ^3(c+d x)}{3 d}-\frac{2 a b \csc (c+d x)}{d}+\frac{2 a b \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b^2 \tan (c+d x)}{d} \]
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Rubi [A] time = 0.407985, antiderivative size = 143, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {3872, 2911, 2621, 302, 207, 448} \[ -\frac{\left (a^2+b^2\right ) \cot ^5(c+d x)}{5 d}-\frac{\left (2 a^2+3 b^2\right ) \cot ^3(c+d x)}{3 d}-\frac{\left (a^2+3 b^2\right ) \cot (c+d x)}{d}-\frac{2 a b \csc ^5(c+d x)}{5 d}-\frac{2 a b \csc ^3(c+d x)}{3 d}-\frac{2 a b \csc (c+d x)}{d}+\frac{2 a b \tanh ^{-1}(\sin (c+d x))}{d}+\frac{b^2 \tan (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 3872
Rule 2911
Rule 2621
Rule 302
Rule 207
Rule 448
Rubi steps
\begin{align*} \int \csc ^6(c+d x) (a+b \sec (c+d x))^2 \, dx &=\int (-b-a \cos (c+d x))^2 \csc ^6(c+d x) \sec ^2(c+d x) \, dx\\ &=(2 a b) \int \csc ^6(c+d x) \sec (c+d x) \, dx+\int \left (b^2+a^2 \cos ^2(c+d x)\right ) \csc ^6(c+d x) \sec ^2(c+d x) \, dx\\ &=\frac{\operatorname{Subst}\left (\int \frac{\left (1+x^2\right )^2 \left (a^2+b^2+b^2 x^2\right )}{x^6} \, dx,x,\tan (c+d x)\right )}{d}-\frac{(2 a b) \operatorname{Subst}\left (\int \frac{x^6}{-1+x^2} \, dx,x,\csc (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (b^2+\frac{a^2+b^2}{x^6}+\frac{2 a^2+3 b^2}{x^4}+\frac{a^2+3 b^2}{x^2}\right ) \, dx,x,\tan (c+d x)\right )}{d}-\frac{(2 a b) \operatorname{Subst}\left (\int \left (1+x^2+x^4+\frac{1}{-1+x^2}\right ) \, dx,x,\csc (c+d x)\right )}{d}\\ &=-\frac{\left (a^2+3 b^2\right ) \cot (c+d x)}{d}-\frac{\left (2 a^2+3 b^2\right ) \cot ^3(c+d x)}{3 d}-\frac{\left (a^2+b^2\right ) \cot ^5(c+d x)}{5 d}-\frac{2 a b \csc (c+d x)}{d}-\frac{2 a b \csc ^3(c+d x)}{3 d}-\frac{2 a b \csc ^5(c+d x)}{5 d}+\frac{b^2 \tan (c+d x)}{d}-\frac{(2 a b) \operatorname{Subst}\left (\int \frac{1}{-1+x^2} \, dx,x,\csc (c+d x)\right )}{d}\\ &=\frac{2 a b \tanh ^{-1}(\sin (c+d x))}{d}-\frac{\left (a^2+3 b^2\right ) \cot (c+d x)}{d}-\frac{\left (2 a^2+3 b^2\right ) \cot ^3(c+d x)}{3 d}-\frac{\left (a^2+b^2\right ) \cot ^5(c+d x)}{5 d}-\frac{2 a b \csc (c+d x)}{d}-\frac{2 a b \csc ^3(c+d x)}{3 d}-\frac{2 a b \csc ^5(c+d x)}{5 d}+\frac{b^2 \tan (c+d x)}{d}\\ \end{align*}
Mathematica [B] time = 0.721495, size = 368, normalized size = 2.57 \[ -\frac{\csc ^7\left (\frac{1}{2} (c+d x)\right ) \sec ^5\left (\frac{1}{2} (c+d x)\right ) \left (20 \left (a^2+6 b^2\right ) \cos (2 (c+d x))-16 a^2 \cos (4 (c+d x))+4 a^2 \cos (6 (c+d x))+40 a^2+196 a b \cos (c+d x)-130 a b \cos (3 (c+d x))+30 a b \cos (5 (c+d x))+75 a b \sin (2 (c+d x)) \log \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )-75 a b \sin (2 (c+d x)) \log \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )-60 a b \sin (4 (c+d x)) \log \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )+60 a b \sin (4 (c+d x)) \log \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )+15 a b \sin (6 (c+d x)) \log \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )-15 a b \sin (6 (c+d x)) \log \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )-96 b^2 \cos (4 (c+d x))+24 b^2 \cos (6 (c+d x))\right )}{7680 d \left (\cot ^2\left (\frac{1}{2} (c+d x)\right )-1\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.048, size = 212, normalized size = 1.5 \begin{align*} -{\frac{8\,{a}^{2}\cot \left ( dx+c \right ) }{15\,d}}-{\frac{{a}^{2}\cot \left ( dx+c \right ) \left ( \csc \left ( dx+c \right ) \right ) ^{4}}{5\,d}}-{\frac{4\,{a}^{2}\cot \left ( dx+c \right ) \left ( \csc \left ( dx+c \right ) \right ) ^{2}}{15\,d}}-{\frac{2\,ab}{5\,d \left ( \sin \left ( dx+c \right ) \right ) ^{5}}}-{\frac{2\,ab}{3\,d \left ( \sin \left ( dx+c \right ) \right ) ^{3}}}-2\,{\frac{ab}{d\sin \left ( dx+c \right ) }}+2\,{\frac{ab\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}-{\frac{{b}^{2}}{5\,d \left ( \sin \left ( dx+c \right ) \right ) ^{5}\cos \left ( dx+c \right ) }}-{\frac{2\,{b}^{2}}{5\,d \left ( \sin \left ( dx+c \right ) \right ) ^{3}\cos \left ( dx+c \right ) }}+{\frac{8\,{b}^{2}}{5\,d\sin \left ( dx+c \right ) \cos \left ( dx+c \right ) }}-{\frac{16\,{b}^{2}\cot \left ( dx+c \right ) }{5\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.04026, size = 193, normalized size = 1.35 \begin{align*} -\frac{a b{\left (\frac{2 \,{\left (15 \, \sin \left (d x + c\right )^{4} + 5 \, \sin \left (d x + c\right )^{2} + 3\right )}}{\sin \left (d x + c\right )^{5}} - 15 \, \log \left (\sin \left (d x + c\right ) + 1\right ) + 15 \, \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 3 \, b^{2}{\left (\frac{15 \, \tan \left (d x + c\right )^{4} + 5 \, \tan \left (d x + c\right )^{2} + 1}{\tan \left (d x + c\right )^{5}} - 5 \, \tan \left (d x + c\right )\right )} + \frac{{\left (15 \, \tan \left (d x + c\right )^{4} + 10 \, \tan \left (d x + c\right )^{2} + 3\right )} a^{2}}{\tan \left (d x + c\right )^{5}}}{15 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.86416, size = 629, normalized size = 4.4 \begin{align*} -\frac{30 \, a b \cos \left (d x + c\right )^{5} + 8 \,{\left (a^{2} + 6 \, b^{2}\right )} \cos \left (d x + c\right )^{6} - 70 \, a b \cos \left (d x + c\right )^{3} - 20 \,{\left (a^{2} + 6 \, b^{2}\right )} \cos \left (d x + c\right )^{4} + 46 \, a b \cos \left (d x + c\right ) + 15 \,{\left (a^{2} + 6 \, b^{2}\right )} \cos \left (d x + c\right )^{2} - 15 \,{\left (a b \cos \left (d x + c\right )^{5} - 2 \, a b \cos \left (d x + c\right )^{3} + a b \cos \left (d x + c\right )\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) \sin \left (d x + c\right ) + 15 \,{\left (a b \cos \left (d x + c\right )^{5} - 2 \, a b \cos \left (d x + c\right )^{3} + a b \cos \left (d x + c\right )\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) \sin \left (d x + c\right ) - 15 \, b^{2}}{15 \,{\left (d \cos \left (d x + c\right )^{5} - 2 \, 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 [B] time = 1.36358, size = 440, normalized size = 3.08 \begin{align*} \frac{3 \, a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 6 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 3 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 25 \, a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 70 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 45 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 960 \, a b \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) - 960 \, a b \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right ) + 150 \, a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 660 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 570 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - \frac{960 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1} - \frac{150 \, a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 660 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 570 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 25 \, a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 70 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 45 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 3 \, a^{2} + 6 \, a b + 3 \, b^{2}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5}}}{480 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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