Optimal. Leaf size=66 \[ \frac{5 \sec ^3(a+b x)}{6 b}+\frac{5 \sec (a+b x)}{2 b}-\frac{5 \tanh ^{-1}(\cos (a+b x))}{2 b}-\frac{\csc ^2(a+b x) \sec ^3(a+b x)}{2 b} \]
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Rubi [A] time = 0.0427421, antiderivative size = 66, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235, Rules used = {2622, 288, 302, 207} \[ \frac{5 \sec ^3(a+b x)}{6 b}+\frac{5 \sec (a+b x)}{2 b}-\frac{5 \tanh ^{-1}(\cos (a+b x))}{2 b}-\frac{\csc ^2(a+b x) \sec ^3(a+b x)}{2 b} \]
Antiderivative was successfully verified.
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Rule 2622
Rule 288
Rule 302
Rule 207
Rubi steps
\begin{align*} \int \csc ^3(a+b x) \sec ^4(a+b x) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^6}{\left (-1+x^2\right )^2} \, dx,x,\sec (a+b x)\right )}{b}\\ &=-\frac{\csc ^2(a+b x) \sec ^3(a+b x)}{2 b}+\frac{5 \operatorname{Subst}\left (\int \frac{x^4}{-1+x^2} \, dx,x,\sec (a+b x)\right )}{2 b}\\ &=-\frac{\csc ^2(a+b x) \sec ^3(a+b x)}{2 b}+\frac{5 \operatorname{Subst}\left (\int \left (1+x^2+\frac{1}{-1+x^2}\right ) \, dx,x,\sec (a+b x)\right )}{2 b}\\ &=\frac{5 \sec (a+b x)}{2 b}+\frac{5 \sec ^3(a+b x)}{6 b}-\frac{\csc ^2(a+b x) \sec ^3(a+b x)}{2 b}+\frac{5 \operatorname{Subst}\left (\int \frac{1}{-1+x^2} \, dx,x,\sec (a+b x)\right )}{2 b}\\ &=-\frac{5 \tanh ^{-1}(\cos (a+b x))}{2 b}+\frac{5 \sec (a+b x)}{2 b}+\frac{5 \sec ^3(a+b x)}{6 b}-\frac{\csc ^2(a+b x) \sec ^3(a+b x)}{2 b}\\ \end{align*}
Mathematica [B] time = 0.421722, size = 205, normalized size = 3.11 \[ \frac{2 \csc ^8(a+b x) \left (-40 \cos (2 (a+b x))+13 \cos (3 (a+b x))-30 \cos (4 (a+b x))+13 \cos (5 (a+b x))+15 \cos (3 (a+b x)) \log \left (\cos \left (\frac{1}{2} (a+b x)\right )\right )+15 \cos (5 (a+b x)) \log \left (\cos \left (\frac{1}{2} (a+b x)\right )\right )-15 \cos (3 (a+b x)) \log \left (\sin \left (\frac{1}{2} (a+b x)\right )\right )-15 \cos (5 (a+b x)) \log \left (\sin \left (\frac{1}{2} (a+b x)\right )\right )+\cos (a+b x) \left (30 \log \left (\sin \left (\frac{1}{2} (a+b x)\right )\right )-30 \log \left (\cos \left (\frac{1}{2} (a+b x)\right )\right )-26\right )+22\right )}{3 b \left (\csc ^2\left (\frac{1}{2} (a+b x)\right )-\sec ^2\left (\frac{1}{2} (a+b x)\right )\right )^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.023, size = 78, normalized size = 1.2 \begin{align*}{\frac{1}{3\,b \left ( \sin \left ( bx+a \right ) \right ) ^{2} \left ( \cos \left ( bx+a \right ) \right ) ^{3}}}-{\frac{5}{6\,b \left ( \sin \left ( bx+a \right ) \right ) ^{2}\cos \left ( bx+a \right ) }}+{\frac{5}{2\,b\cos \left ( bx+a \right ) }}+{\frac{5\,\ln \left ( \csc \left ( bx+a \right ) -\cot \left ( bx+a \right ) \right ) }{2\,b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.997612, size = 99, normalized size = 1.5 \begin{align*} \frac{\frac{2 \,{\left (15 \, \cos \left (b x + a\right )^{4} - 10 \, \cos \left (b x + a\right )^{2} - 2\right )}}{\cos \left (b x + a\right )^{5} - \cos \left (b x + a\right )^{3}} - 15 \, \log \left (\cos \left (b x + a\right ) + 1\right ) + 15 \, \log \left (\cos \left (b x + a\right ) - 1\right )}{12 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.32969, size = 301, normalized size = 4.56 \begin{align*} \frac{30 \, \cos \left (b x + a\right )^{4} - 20 \, \cos \left (b x + a\right )^{2} - 15 \,{\left (\cos \left (b x + a\right )^{5} - \cos \left (b x + a\right )^{3}\right )} \log \left (\frac{1}{2} \, \cos \left (b x + a\right ) + \frac{1}{2}\right ) + 15 \,{\left (\cos \left (b x + a\right )^{5} - \cos \left (b x + a\right )^{3}\right )} \log \left (-\frac{1}{2} \, \cos \left (b x + a\right ) + \frac{1}{2}\right ) - 4}{12 \,{\left (b \cos \left (b x + a\right )^{5} - b \cos \left (b x + a\right )^{3}\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 ^{4}{\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 = 1.17862, size = 220, normalized size = 3.33 \begin{align*} -\frac{\frac{3 \,{\left (\frac{10 \,{\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{3 \,{\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} - \frac{16 \,{\left (\frac{12 \,{\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} + \frac{9 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{2}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{2}} + 7\right )}}{{\left (\frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} + 1\right )}^{3}} - 30 \, \log \left (\frac{{\left | -\cos \left (b x + a\right ) + 1 \right |}}{{\left | \cos \left (b x + a\right ) + 1 \right |}}\right )}{24 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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