Optimal. Leaf size=121 \[ -\frac{\left (3 a^2+3 a b+b^2\right ) \csc ^2(c+d x)}{2 a^3 d}+\frac{(3 a+b) \csc ^4(c+d x)}{4 a^2 d}+\frac{(a+b)^3 \log \left (a+b \sin ^2(c+d x)\right )}{2 a^4 d}-\frac{(a+b)^3 \log (\sin (c+d x))}{a^4 d}-\frac{\csc ^6(c+d x)}{6 a d} \]
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Rubi [A] time = 0.111973, antiderivative size = 121, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {3194, 88} \[ -\frac{\left (3 a^2+3 a b+b^2\right ) \csc ^2(c+d x)}{2 a^3 d}+\frac{(3 a+b) \csc ^4(c+d x)}{4 a^2 d}+\frac{(a+b)^3 \log \left (a+b \sin ^2(c+d x)\right )}{2 a^4 d}-\frac{(a+b)^3 \log (\sin (c+d x))}{a^4 d}-\frac{\csc ^6(c+d x)}{6 a d} \]
Antiderivative was successfully verified.
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Rule 3194
Rule 88
Rubi steps
\begin{align*} \int \frac{\cot ^7(c+d x)}{a+b \sin ^2(c+d x)} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{(1-x)^3}{x^4 (a+b x)} \, dx,x,\sin ^2(c+d x)\right )}{2 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{1}{a x^4}+\frac{-3 a-b}{a^2 x^3}+\frac{3 a^2+3 a b+b^2}{a^3 x^2}-\frac{(a+b)^3}{a^4 x}+\frac{b (a+b)^3}{a^4 (a+b x)}\right ) \, dx,x,\sin ^2(c+d x)\right )}{2 d}\\ &=-\frac{\left (3 a^2+3 a b+b^2\right ) \csc ^2(c+d x)}{2 a^3 d}+\frac{(3 a+b) \csc ^4(c+d x)}{4 a^2 d}-\frac{\csc ^6(c+d x)}{6 a d}-\frac{(a+b)^3 \log (\sin (c+d x))}{a^4 d}+\frac{(a+b)^3 \log \left (a+b \sin ^2(c+d x)\right )}{2 a^4 d}\\ \end{align*}
Mathematica [A] time = 0.268362, size = 100, normalized size = 0.83 \[ -\frac{6 a \left (3 a^2+3 a b+b^2\right ) \csc ^2(c+d x)-3 a^2 (3 a+b) \csc ^4(c+d x)+2 a^3 \csc ^6(c+d x)-6 (a+b)^3 \log \left (a+b \sin ^2(c+d x)\right )+12 (a+b)^3 \log (\sin (c+d x))}{12 a^4 d} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.108, size = 489, normalized size = 4. \begin{align*}{\frac{1}{48\,da \left ( -1+\cos \left ( dx+c \right ) \right ) ^{3}}}+{\frac{5}{32\,da \left ( -1+\cos \left ( dx+c \right ) \right ) ^{2}}}+{\frac{b}{16\,{a}^{2}d \left ( -1+\cos \left ( dx+c \right ) \right ) ^{2}}}+{\frac{19}{32\,da \left ( -1+\cos \left ( dx+c \right ) \right ) }}+{\frac{11\,b}{16\,{a}^{2}d \left ( -1+\cos \left ( dx+c \right ) \right ) }}+{\frac{{b}^{2}}{4\,d{a}^{3} \left ( -1+\cos \left ( dx+c \right ) \right ) }}-{\frac{\ln \left ( -1+\cos \left ( dx+c \right ) \right ) }{2\,da}}-{\frac{3\,\ln \left ( -1+\cos \left ( dx+c \right ) \right ) b}{2\,{a}^{2}d}}-{\frac{3\,\ln \left ( -1+\cos \left ( dx+c \right ) \right ){b}^{2}}{2\,d{a}^{3}}}-{\frac{\ln \left ( -1+\cos \left ( dx+c \right ) \right ){b}^{3}}{2\,d{a}^{4}}}-{\frac{1}{48\,da \left ( 1+\cos \left ( dx+c \right ) \right ) ^{3}}}+{\frac{5}{32\,da \left ( 1+\cos \left ( dx+c \right ) \right ) ^{2}}}+{\frac{b}{16\,{a}^{2}d \left ( 1+\cos \left ( dx+c \right ) \right ) ^{2}}}-{\frac{19}{32\,da \left ( 1+\cos \left ( dx+c \right ) \right ) }}-{\frac{11\,b}{16\,{a}^{2}d \left ( 1+\cos \left ( dx+c \right ) \right ) }}-{\frac{{b}^{2}}{4\,d{a}^{3} \left ( 1+\cos \left ( dx+c \right ) \right ) }}-{\frac{\ln \left ( 1+\cos \left ( dx+c \right ) \right ) }{2\,da}}-{\frac{3\,\ln \left ( 1+\cos \left ( dx+c \right ) \right ) b}{2\,{a}^{2}d}}-{\frac{3\,\ln \left ( 1+\cos \left ( dx+c \right ) \right ){b}^{2}}{2\,d{a}^{3}}}-{\frac{\ln \left ( 1+\cos \left ( dx+c \right ) \right ){b}^{3}}{2\,d{a}^{4}}}+{\frac{\ln \left ( b \left ( \cos \left ( dx+c \right ) \right ) ^{2}-a-b \right ) }{2\,da}}+{\frac{3\,\ln \left ( b \left ( \cos \left ( dx+c \right ) \right ) ^{2}-a-b \right ) b}{2\,{a}^{2}d}}+{\frac{3\,\ln \left ( b \left ( \cos \left ( dx+c \right ) \right ) ^{2}-a-b \right ){b}^{2}}{2\,d{a}^{3}}}+{\frac{\ln \left ( b \left ( \cos \left ( dx+c \right ) \right ) ^{2}-a-b \right ){b}^{3}}{2\,d{a}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01059, size = 185, normalized size = 1.53 \begin{align*} \frac{\frac{6 \,{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \log \left (b \sin \left (d x + c\right )^{2} + a\right )}{a^{4}} - \frac{6 \,{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \log \left (\sin \left (d x + c\right )^{2}\right )}{a^{4}} - \frac{6 \,{\left (3 \, a^{2} + 3 \, a b + b^{2}\right )} \sin \left (d x + c\right )^{4} - 3 \,{\left (3 \, a^{2} + a b\right )} \sin \left (d x + c\right )^{2} + 2 \, a^{2}}{a^{3} \sin \left (d x + c\right )^{6}}}{12 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.83991, size = 861, normalized size = 7.12 \begin{align*} \frac{6 \,{\left (3 \, a^{3} + 3 \, a^{2} b + a b^{2}\right )} \cos \left (d x + c\right )^{4} + 11 \, a^{3} + 15 \, a^{2} b + 6 \, a b^{2} - 3 \,{\left (9 \, a^{3} + 11 \, a^{2} b + 4 \, a b^{2}\right )} \cos \left (d x + c\right )^{2} + 6 \,{\left ({\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cos \left (d x + c\right )^{6} - 3 \,{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cos \left (d x + c\right )^{4} - a^{3} - 3 \, a^{2} b - 3 \, a b^{2} - b^{3} + 3 \,{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (-b \cos \left (d x + c\right )^{2} + a + b\right ) - 12 \,{\left ({\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cos \left (d x + c\right )^{6} - 3 \,{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cos \left (d x + c\right )^{4} - a^{3} - 3 \, a^{2} b - 3 \, a b^{2} - b^{3} + 3 \,{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (\frac{1}{2} \, \sin \left (d x + c\right )\right )}{12 \,{\left (a^{4} d \cos \left (d x + c\right )^{6} - 3 \, a^{4} d \cos \left (d x + c\right )^{4} + 3 \, a^{4} d \cos \left (d x + c\right )^{2} - a^{4} d\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 = 1.25438, size = 477, normalized size = 3.94 \begin{align*} \frac{\frac{a^{2}{\left (\frac{\cos \left (d x + c\right ) + 1}{\cos \left (d x + c\right ) - 1} + \frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1}\right )}^{3} + 12 \, a^{2}{\left (\frac{\cos \left (d x + c\right ) + 1}{\cos \left (d x + c\right ) - 1} + \frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1}\right )}^{2} + 6 \, a b{\left (\frac{\cos \left (d x + c\right ) + 1}{\cos \left (d x + c\right ) - 1} + \frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1}\right )}^{2} + 84 \, a^{2}{\left (\frac{\cos \left (d x + c\right ) + 1}{\cos \left (d x + c\right ) - 1} + \frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1}\right )} + 120 \, a b{\left (\frac{\cos \left (d x + c\right ) + 1}{\cos \left (d x + c\right ) - 1} + \frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1}\right )} + 48 \, b^{2}{\left (\frac{\cos \left (d x + c\right ) + 1}{\cos \left (d x + c\right ) - 1} + \frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1}\right )}}{a^{3}} + \frac{192 \,{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \log \left ({\left | -a{\left (\frac{\cos \left (d x + c\right ) + 1}{\cos \left (d x + c\right ) - 1} + \frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1}\right )} + 2 \, a + 4 \, b \right |}\right )}{a^{4}}}{384 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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