Optimal. Leaf size=42 \[ -\frac {\cot (a+b x)}{16 b}+\frac {\tan (a+b x)}{8 b}+\frac {\tan ^3(a+b x)}{48 b} \]
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Rubi [A]
time = 0.04, antiderivative size = 42, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {4373, 2700,
276} \begin {gather*} \frac {\tan ^3(a+b x)}{48 b}+\frac {\tan (a+b x)}{8 b}-\frac {\cot (a+b x)}{16 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 276
Rule 2700
Rule 4373
Rubi steps
\begin {align*} \int \csc ^4(2 a+2 b x) \sin ^2(a+b x) \, dx &=\frac {1}{16} \int \csc ^2(a+b x) \sec ^4(a+b x) \, dx\\ &=\frac {\text {Subst}\left (\int \frac {\left (1+x^2\right )^2}{x^2} \, dx,x,\tan (a+b x)\right )}{16 b}\\ &=\frac {\text {Subst}\left (\int \left (2+\frac {1}{x^2}+x^2\right ) \, dx,x,\tan (a+b x)\right )}{16 b}\\ &=-\frac {\cot (a+b x)}{16 b}+\frac {\tan (a+b x)}{8 b}+\frac {\tan ^3(a+b x)}{48 b}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 48, normalized size = 1.14 \begin {gather*} -\frac {\cot (a+b x)}{16 b}+\frac {5 \tan (a+b x)}{48 b}+\frac {\sec ^2(a+b x) \tan (a+b x)}{48 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 51, normalized size = 1.21
method | result | size |
risch | \(-\frac {i \left (2 \,{\mathrm e}^{2 i \left (x b +a \right )}+1\right )}{3 b \left ({\mathrm e}^{2 i \left (x b +a \right )}+1\right )^{3} \left ({\mathrm e}^{2 i \left (x b +a \right )}-1\right )}\) | \(46\) |
default | \(\frac {\frac {1}{3 \sin \left (x b +a \right ) \cos \left (x b +a \right )^{3}}+\frac {4}{3 \sin \left (x b +a \right ) \cos \left (x b +a \right )}-\frac {8 \cot \left (x b +a \right )}{3}}{16 b}\) | \(51\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 308 vs.
\(2 (36) = 72\).
time = 0.28, size = 308, normalized size = 7.33 \begin {gather*} -\frac {{\left (2 \, \cos \left (2 \, b x + 2 \, a\right ) + 1\right )} \sin \left (8 \, b x + 8 \, a\right ) + 2 \, {\left (2 \, \cos \left (2 \, b x + 2 \, a\right ) + 1\right )} \sin \left (6 \, b x + 6 \, a\right ) - 2 \, \cos \left (8 \, b x + 8 \, a\right ) \sin \left (2 \, b x + 2 \, a\right ) - 4 \, \cos \left (6 \, b x + 6 \, a\right ) \sin \left (2 \, b x + 2 \, a\right )}{3 \, {\left (b \cos \left (8 \, b x + 8 \, a\right )^{2} + 4 \, b \cos \left (6 \, b x + 6 \, a\right )^{2} + 4 \, b \cos \left (2 \, b x + 2 \, a\right )^{2} + b \sin \left (8 \, b x + 8 \, a\right )^{2} + 4 \, b \sin \left (6 \, b x + 6 \, a\right )^{2} - 8 \, b \sin \left (6 \, b x + 6 \, a\right ) \sin \left (2 \, b x + 2 \, a\right ) + 4 \, b \sin \left (2 \, b x + 2 \, a\right )^{2} + 2 \, {\left (2 \, b \cos \left (6 \, b x + 6 \, a\right ) - 2 \, b \cos \left (2 \, b x + 2 \, a\right ) - b\right )} \cos \left (8 \, b x + 8 \, a\right ) - 4 \, {\left (2 \, b \cos \left (2 \, b x + 2 \, a\right ) + b\right )} \cos \left (6 \, b x + 6 \, a\right ) + 4 \, b \cos \left (2 \, b x + 2 \, a\right ) + 4 \, {\left (b \sin \left (6 \, b x + 6 \, a\right ) - b \sin \left (2 \, b x + 2 \, a\right )\right )} \sin \left (8 \, b x + 8 \, a\right ) + b\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.93, size = 43, normalized size = 1.02 \begin {gather*} -\frac {8 \, \cos \left (b x + a\right )^{4} - 4 \, \cos \left (b x + a\right )^{2} - 1}{48 \, b \cos \left (b x + a\right )^{3} \sin \left (b x + a\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.46, size = 32, normalized size = 0.76 \begin {gather*} \frac {\tan \left (b x + a\right )^{3} - \frac {3}{\tan \left (b x + a\right )} + 6 \, \tan \left (b x + a\right )}{48 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.13, size = 33, normalized size = 0.79 \begin {gather*} \frac {{\mathrm {tan}\left (a+b\,x\right )}^4+6\,{\mathrm {tan}\left (a+b\,x\right )}^2-3}{48\,b\,\mathrm {tan}\left (a+b\,x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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