Optimal. Leaf size=43 \[ \frac{\tan ^2(a+b x)}{2 b}-\frac{\cot ^2(a+b x)}{2 b}+\frac{2 \log (\tan (a+b x))}{b} \]
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Rubi [A] time = 0.0381614, antiderivative size = 43, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {2620, 266, 43} \[ \frac{\tan ^2(a+b x)}{2 b}-\frac{\cot ^2(a+b x)}{2 b}+\frac{2 \log (\tan (a+b x))}{b} \]
Antiderivative was successfully verified.
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Rule 2620
Rule 266
Rule 43
Rubi steps
\begin{align*} \int \csc ^3(a+b x) \sec ^3(a+b x) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\left (1+x^2\right )^2}{x^3} \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac{\operatorname{Subst}\left (\int \frac{(1+x)^2}{x^2} \, dx,x,\tan ^2(a+b x)\right )}{2 b}\\ &=\frac{\operatorname{Subst}\left (\int \left (1+\frac{1}{x^2}+\frac{2}{x}\right ) \, dx,x,\tan ^2(a+b x)\right )}{2 b}\\ &=-\frac{\cot ^2(a+b x)}{2 b}+\frac{2 \log (\tan (a+b x))}{b}+\frac{\tan ^2(a+b x)}{2 b}\\ \end{align*}
Mathematica [A] time = 0.0176275, size = 61, normalized size = 1.42 \[ 8 \left (-\frac{\csc ^2(a+b x)}{16 b}+\frac{\sec ^2(a+b x)}{16 b}+\frac{\log (\sin (a+b x))}{4 b}-\frac{\log (\cos (a+b x))}{4 b}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.02, size = 48, normalized size = 1.1 \begin{align*}{\frac{1}{2\,b \left ( \sin \left ( bx+a \right ) \right ) ^{2} \left ( \cos \left ( bx+a \right ) \right ) ^{2}}}-{\frac{1}{b \left ( \sin \left ( bx+a \right ) \right ) ^{2}}}+2\,{\frac{\ln \left ( \tan \left ( bx+a \right ) \right ) }{b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00213, size = 86, normalized size = 2. \begin{align*} -\frac{\frac{2 \, \sin \left (b x + a\right )^{2} - 1}{\sin \left (b x + a\right )^{4} - \sin \left (b x + a\right )^{2}} + 2 \, \log \left (\sin \left (b x + a\right )^{2} - 1\right ) - 2 \, \log \left (\sin \left (b x + a\right )^{2}\right )}{2 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.21115, size = 261, normalized size = 6.07 \begin{align*} \frac{2 \, \cos \left (b x + a\right )^{2} - 2 \,{\left (\cos \left (b x + a\right )^{4} - \cos \left (b x + a\right )^{2}\right )} \log \left (\cos \left (b x + a\right )^{2}\right ) + 2 \,{\left (\cos \left (b x + a\right )^{4} - \cos \left (b x + a\right )^{2}\right )} \log \left (-\frac{1}{4} \, \cos \left (b x + a\right )^{2} + \frac{1}{4}\right ) - 1}{2 \,{\left (b \cos \left (b x + a\right )^{4} - b \cos \left (b x + a\right )^{2}\right )}} \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 \frac{\sec ^{3}{\left (a + b x \right )}}{\sin ^{3}{\left (a + b x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.24046, size = 254, normalized size = 5.91 \begin{align*} -\frac{\frac{{\left (\frac{8 \,{\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} - 1\right )}{\left (\cos \left (b x + a\right ) + 1\right )}}{\cos \left (b x + a\right ) - 1} - \frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} - \frac{8 \,{\left (\frac{4 \,{\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} + \frac{3 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{2}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{2}} + 3\right )}}{{\left (\frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} + 1\right )}^{2}} - 8 \, \log \left (\frac{{\left | -\cos \left (b x + a\right ) + 1 \right |}}{{\left | \cos \left (b x + a\right ) + 1 \right |}}\right ) + 16 \, \log \left ({\left | -\frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} - 1 \right |}\right )}{8 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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