Optimal. Leaf size=37 \[ -\frac {4 \cot (x)}{5 a}-\frac {4 \cot ^3(x)}{15 a}+\frac {\csc ^3(x)}{5 (a+a \cos (x))} \]
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Rubi [A]
time = 0.03, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {2751, 3852}
\begin {gather*} -\frac {4 \cot ^3(x)}{15 a}-\frac {4 \cot (x)}{5 a}+\frac {\csc ^3(x)}{5 (a \cos (x)+a)} \end {gather*}
Antiderivative was successfully verified.
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Rule 2751
Rule 3852
Rubi steps
\begin {align*} \int \frac {\csc ^4(x)}{a+a \cos (x)} \, dx &=\frac {\csc ^3(x)}{5 (a+a \cos (x))}+\frac {4 \int \csc ^4(x) \, dx}{5 a}\\ &=\frac {\csc ^3(x)}{5 (a+a \cos (x))}-\frac {4 \text {Subst}\left (\int \left (1+x^2\right ) \, dx,x,\cot (x)\right )}{5 a}\\ &=-\frac {4 \cot (x)}{5 a}-\frac {4 \cot ^3(x)}{15 a}+\frac {\csc ^3(x)}{5 (a+a \cos (x))}\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 38, normalized size = 1.03 \begin {gather*} \frac {(-6 \cos (x)-2 \cos (2 x)+2 \cos (3 x)+\cos (4 x)) \csc ^3(x)}{15 a (1+\cos (x))} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 45, normalized size = 1.22
method | result | size |
default | \(\frac {\frac {\left (\tan ^{5}\left (\frac {x}{2}\right )\right )}{5}+\frac {4 \left (\tan ^{3}\left (\frac {x}{2}\right )\right )}{3}+6 \tan \left (\frac {x}{2}\right )-\frac {4}{\tan \left (\frac {x}{2}\right )}-\frac {1}{3 \tan \left (\frac {x}{2}\right )^{3}}}{16 a}\) | \(45\) |
risch | \(\frac {16 i \left (6 \,{\mathrm e}^{3 i x}+2 \,{\mathrm e}^{2 i x}-2 \,{\mathrm e}^{i x}-1\right )}{15 \left ({\mathrm e}^{i x}-1\right )^{3} a \left ({\mathrm e}^{i x}+1\right )^{5}}\) | \(48\) |
norman | \(\frac {-\frac {1}{48 a}-\frac {\tan ^{2}\left (\frac {x}{2}\right )}{4 a}+\frac {3 \left (\tan ^{4}\left (\frac {x}{2}\right )\right )}{8 a}+\frac {\tan ^{6}\left (\frac {x}{2}\right )}{12 a}+\frac {\tan ^{8}\left (\frac {x}{2}\right )}{80 a}}{\tan \left (\frac {x}{2}\right )^{3}}\) | \(58\) |
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. 70 vs.
\(2 (31) = 62\).
time = 0.30, size = 70, normalized size = 1.89 \begin {gather*} \frac {\frac {90 \, \sin \left (x\right )}{\cos \left (x\right ) + 1} + \frac {20 \, \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac {3 \, \sin \left (x\right )^{5}}{{\left (\cos \left (x\right ) + 1\right )}^{5}}}{240 \, a} - \frac {{\left (\frac {12 \, \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} + 1\right )} {\left (\cos \left (x\right ) + 1\right )}^{3}}{48 \, a \sin \left (x\right )^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 53, normalized size = 1.43 \begin {gather*} -\frac {8 \, \cos \left (x\right )^{4} + 8 \, \cos \left (x\right )^{3} - 12 \, \cos \left (x\right )^{2} - 12 \, \cos \left (x\right ) + 3}{15 \, {\left (a \cos \left (x\right )^{3} + a \cos \left (x\right )^{2} - a \cos \left (x\right ) - a\right )} \sin \left (x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \frac {\int \frac {\csc ^{4}{\left (x \right )}}{\cos {\left (x \right )} + 1}\, dx}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.56, size = 59, normalized size = 1.59 \begin {gather*} -\frac {12 \, \tan \left (\frac {1}{2} \, x\right )^{2} + 1}{48 \, a \tan \left (\frac {1}{2} \, x\right )^{3}} + \frac {3 \, a^{4} \tan \left (\frac {1}{2} \, x\right )^{5} + 20 \, a^{4} \tan \left (\frac {1}{2} \, x\right )^{3} + 90 \, a^{4} \tan \left (\frac {1}{2} \, x\right )}{240 \, a^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.37, size = 45, normalized size = 1.22 \begin {gather*} \frac {3\,{\mathrm {tan}\left (\frac {x}{2}\right )}^8+20\,{\mathrm {tan}\left (\frac {x}{2}\right )}^6+90\,{\mathrm {tan}\left (\frac {x}{2}\right )}^4-60\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2-5}{240\,a\,{\mathrm {tan}\left (\frac {x}{2}\right )}^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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