Optimal. Leaf size=86 \[ \frac{152 \cot (x)}{15 a^3}-\frac{13 \tanh ^{-1}(\cos (x))}{2 a^3}-\frac{13 \cot (x) \csc (x)}{2 a^3}+\frac{76 \cot (x) \csc (x)}{15 \left (a^3 \sin (x)+a^3\right )}+\frac{11 \cot (x) \csc (x)}{15 a (a \sin (x)+a)^2}+\frac{\cot (x) \csc (x)}{5 (a \sin (x)+a)^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.23502, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.538, Rules used = {2766, 2978, 2748, 3768, 3770, 3767, 8} \[ \frac{152 \cot (x)}{15 a^3}-\frac{13 \tanh ^{-1}(\cos (x))}{2 a^3}-\frac{13 \cot (x) \csc (x)}{2 a^3}+\frac{76 \cot (x) \csc (x)}{15 \left (a^3 \sin (x)+a^3\right )}+\frac{11 \cot (x) \csc (x)}{15 a (a \sin (x)+a)^2}+\frac{\cot (x) \csc (x)}{5 (a \sin (x)+a)^3} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2766
Rule 2978
Rule 2748
Rule 3768
Rule 3770
Rule 3767
Rule 8
Rubi steps
\begin{align*} \int \frac{\csc ^3(x)}{(a+a \sin (x))^3} \, dx &=\frac{\cot (x) \csc (x)}{5 (a+a \sin (x))^3}+\frac{\int \frac{\csc ^3(x) (7 a-4 a \sin (x))}{(a+a \sin (x))^2} \, dx}{5 a^2}\\ &=\frac{\cot (x) \csc (x)}{5 (a+a \sin (x))^3}+\frac{11 \cot (x) \csc (x)}{15 a (a+a \sin (x))^2}+\frac{\int \frac{\csc ^3(x) \left (43 a^2-33 a^2 \sin (x)\right )}{a+a \sin (x)} \, dx}{15 a^4}\\ &=\frac{\cot (x) \csc (x)}{5 (a+a \sin (x))^3}+\frac{11 \cot (x) \csc (x)}{15 a (a+a \sin (x))^2}+\frac{76 \cot (x) \csc (x)}{15 \left (a^3+a^3 \sin (x)\right )}+\frac{\int \csc ^3(x) \left (195 a^3-152 a^3 \sin (x)\right ) \, dx}{15 a^6}\\ &=\frac{\cot (x) \csc (x)}{5 (a+a \sin (x))^3}+\frac{11 \cot (x) \csc (x)}{15 a (a+a \sin (x))^2}+\frac{76 \cot (x) \csc (x)}{15 \left (a^3+a^3 \sin (x)\right )}-\frac{152 \int \csc ^2(x) \, dx}{15 a^3}+\frac{13 \int \csc ^3(x) \, dx}{a^3}\\ &=-\frac{13 \cot (x) \csc (x)}{2 a^3}+\frac{\cot (x) \csc (x)}{5 (a+a \sin (x))^3}+\frac{11 \cot (x) \csc (x)}{15 a (a+a \sin (x))^2}+\frac{76 \cot (x) \csc (x)}{15 \left (a^3+a^3 \sin (x)\right )}+\frac{13 \int \csc (x) \, dx}{2 a^3}+\frac{152 \operatorname{Subst}(\int 1 \, dx,x,\cot (x))}{15 a^3}\\ &=-\frac{13 \tanh ^{-1}(\cos (x))}{2 a^3}+\frac{152 \cot (x)}{15 a^3}-\frac{13 \cot (x) \csc (x)}{2 a^3}+\frac{\cot (x) \csc (x)}{5 (a+a \sin (x))^3}+\frac{11 \cot (x) \csc (x)}{15 a (a+a \sin (x))^2}+\frac{76 \cot (x) \csc (x)}{15 \left (a^3+a^3 \sin (x)\right )}\\ \end{align*}
Mathematica [B] time = 0.406562, size = 247, normalized size = 2.87 \[ \frac{\left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right ) \left (-48 \sin \left (\frac{x}{2}\right )+15 \cos ^3\left (\frac{x}{2}\right ) \left (\tan \left (\frac{x}{2}\right )+1\right )^5-1712 \sin \left (\frac{x}{2}\right ) \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^4+136 \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^3-272 \sin \left (\frac{x}{2}\right ) \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^2+24 \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )-15 \sin ^3\left (\frac{x}{2}\right ) \left (\cot \left (\frac{x}{2}\right )+1\right )^5-780 \log \left (\cos \left (\frac{x}{2}\right )\right ) \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^5+780 \log \left (\sin \left (\frac{x}{2}\right )\right ) \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^5-180 \tan \left (\frac{x}{2}\right ) \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^5+180 \cot \left (\frac{x}{2}\right ) \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^5\right )}{120 a^3 (\sin (x)+1)^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.068, size = 119, normalized size = 1.4 \begin{align*}{\frac{1}{8\,{a}^{3}} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{2}}-{\frac{3}{2\,{a}^{3}}\tan \left ({\frac{x}{2}} \right ) }+{\frac{8}{5\,{a}^{3}} \left ( \tan \left ({\frac{x}{2}} \right ) +1 \right ) ^{-5}}-4\,{\frac{1}{{a}^{3} \left ( \tan \left ( x/2 \right ) +1 \right ) ^{4}}}+{\frac{28}{3\,{a}^{3}} \left ( \tan \left ({\frac{x}{2}} \right ) +1 \right ) ^{-3}}-10\,{\frac{1}{{a}^{3} \left ( \tan \left ( x/2 \right ) +1 \right ) ^{2}}}+20\,{\frac{1}{{a}^{3} \left ( \tan \left ( x/2 \right ) +1 \right ) }}-{\frac{1}{8\,{a}^{3}} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{-2}}+{\frac{3}{2\,{a}^{3}} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{-1}}+{\frac{13}{2\,{a}^{3}}\ln \left ( \tan \left ({\frac{x}{2}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] time = 1.83054, size = 282, normalized size = 3.28 \begin{align*} \frac{\frac{105 \, \sin \left (x\right )}{\cos \left (x\right ) + 1} + \frac{2782 \, \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} + \frac{9410 \, \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac{13645 \, \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}} + \frac{9285 \, \sin \left (x\right )^{5}}{{\left (\cos \left (x\right ) + 1\right )}^{5}} + \frac{2580 \, \sin \left (x\right )^{6}}{{\left (\cos \left (x\right ) + 1\right )}^{6}} - 15}{120 \,{\left (\frac{a^{3} \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} + \frac{5 \, a^{3} \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac{10 \, a^{3} \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}} + \frac{10 \, a^{3} \sin \left (x\right )^{5}}{{\left (\cos \left (x\right ) + 1\right )}^{5}} + \frac{5 \, a^{3} \sin \left (x\right )^{6}}{{\left (\cos \left (x\right ) + 1\right )}^{6}} + \frac{a^{3} \sin \left (x\right )^{7}}{{\left (\cos \left (x\right ) + 1\right )}^{7}}\right )}} - \frac{\frac{12 \, \sin \left (x\right )}{\cos \left (x\right ) + 1} - \frac{\sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}}}{8 \, a^{3}} + \frac{13 \, \log \left (\frac{\sin \left (x\right )}{\cos \left (x\right ) + 1}\right )}{2 \, a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.55687, size = 861, normalized size = 10.01 \begin{align*} \frac{608 \, \cos \left (x\right )^{5} - 826 \, \cos \left (x\right )^{4} - 2174 \, \cos \left (x\right )^{3} + 784 \, \cos \left (x\right )^{2} - 195 \,{\left (\cos \left (x\right )^{5} + 3 \, \cos \left (x\right )^{4} - 3 \, \cos \left (x\right )^{3} - 7 \, \cos \left (x\right )^{2} +{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{3} - 5 \, \cos \left (x\right )^{2} + 2 \, \cos \left (x\right ) + 4\right )} \sin \left (x\right ) + 2 \, \cos \left (x\right ) + 4\right )} \log \left (\frac{1}{2} \, \cos \left (x\right ) + \frac{1}{2}\right ) + 195 \,{\left (\cos \left (x\right )^{5} + 3 \, \cos \left (x\right )^{4} - 3 \, \cos \left (x\right )^{3} - 7 \, \cos \left (x\right )^{2} +{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{3} - 5 \, \cos \left (x\right )^{2} + 2 \, \cos \left (x\right ) + 4\right )} \sin \left (x\right ) + 2 \, \cos \left (x\right ) + 4\right )} \log \left (-\frac{1}{2} \, \cos \left (x\right ) + \frac{1}{2}\right ) - 2 \,{\left (304 \, \cos \left (x\right )^{4} + 717 \, \cos \left (x\right )^{3} - 370 \, \cos \left (x\right )^{2} - 762 \, \cos \left (x\right ) + 6\right )} \sin \left (x\right ) + 1536 \, \cos \left (x\right ) + 12}{60 \,{\left (a^{3} \cos \left (x\right )^{5} + 3 \, a^{3} \cos \left (x\right )^{4} - 3 \, a^{3} \cos \left (x\right )^{3} - 7 \, a^{3} \cos \left (x\right )^{2} + 2 \, a^{3} \cos \left (x\right ) + 4 \, a^{3} +{\left (a^{3} \cos \left (x\right )^{4} - 2 \, a^{3} \cos \left (x\right )^{3} - 5 \, a^{3} \cos \left (x\right )^{2} + 2 \, a^{3} \cos \left (x\right ) + 4 \, a^{3}\right )} \sin \left (x\right )\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{\csc ^{3}{\left (x \right )}}{\sin ^{3}{\left (x \right )} + 3 \sin ^{2}{\left (x \right )} + 3 \sin{\left (x \right )} + 1}\, dx}{a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.46168, size = 147, normalized size = 1.71 \begin{align*} \frac{13 \, \log \left ({\left | \tan \left (\frac{1}{2} \, x\right ) \right |}\right )}{2 \, a^{3}} - \frac{78 \, \tan \left (\frac{1}{2} \, x\right )^{2} - 12 \, \tan \left (\frac{1}{2} \, x\right ) + 1}{8 \, a^{3} \tan \left (\frac{1}{2} \, x\right )^{2}} + \frac{a^{3} \tan \left (\frac{1}{2} \, x\right )^{2} - 12 \, a^{3} \tan \left (\frac{1}{2} \, x\right )}{8 \, a^{6}} + \frac{2 \,{\left (150 \, \tan \left (\frac{1}{2} \, x\right )^{4} + 525 \, \tan \left (\frac{1}{2} \, x\right )^{3} + 745 \, \tan \left (\frac{1}{2} \, x\right )^{2} + 485 \, \tan \left (\frac{1}{2} \, x\right ) + 127\right )}}{15 \, a^{3}{\left (\tan \left (\frac{1}{2} \, x\right ) + 1\right )}^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]