Optimal. Leaf size=77 \[ \frac{5 \cos ^3(c+d x)}{3 a^3 d}+\frac{5 \sin (c+d x) \cos (c+d x)}{2 a^3 d}+\frac{5 x}{2 a^3}+\frac{2 \cos ^5(c+d x)}{a d (a \sin (c+d x)+a)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0999435, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {2680, 2682, 2635, 8} \[ \frac{5 \cos ^3(c+d x)}{3 a^3 d}+\frac{5 \sin (c+d x) \cos (c+d x)}{2 a^3 d}+\frac{5 x}{2 a^3}+\frac{2 \cos ^5(c+d x)}{a d (a \sin (c+d x)+a)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2680
Rule 2682
Rule 2635
Rule 8
Rubi steps
\begin{align*} \int \frac{\cos ^6(c+d x)}{(a+a \sin (c+d x))^3} \, dx &=\frac{2 \cos ^5(c+d x)}{a d (a+a \sin (c+d x))^2}+\frac{5 \int \frac{\cos ^4(c+d x)}{a+a \sin (c+d x)} \, dx}{a^2}\\ &=\frac{5 \cos ^3(c+d x)}{3 a^3 d}+\frac{2 \cos ^5(c+d x)}{a d (a+a \sin (c+d x))^2}+\frac{5 \int \cos ^2(c+d x) \, dx}{a^3}\\ &=\frac{5 \cos ^3(c+d x)}{3 a^3 d}+\frac{5 \cos (c+d x) \sin (c+d x)}{2 a^3 d}+\frac{2 \cos ^5(c+d x)}{a d (a+a \sin (c+d x))^2}+\frac{5 \int 1 \, dx}{2 a^3}\\ &=\frac{5 x}{2 a^3}+\frac{5 \cos ^3(c+d x)}{3 a^3 d}+\frac{5 \cos (c+d x) \sin (c+d x)}{2 a^3 d}+\frac{2 \cos ^5(c+d x)}{a d (a+a \sin (c+d x))^2}\\ \end{align*}
Mathematica [A] time = 0.485727, size = 121, normalized size = 1.57 \[ -\frac{\left (30 \sqrt{1-\sin (c+d x)} \sin ^{-1}\left (\frac{\sqrt{1-\sin (c+d x)}}{\sqrt{2}}\right )+\sqrt{\sin (c+d x)+1} \left (2 \sin ^3(c+d x)-11 \sin ^2(c+d x)+31 \sin (c+d x)-22\right )\right ) \cos ^7(c+d x)}{6 a^3 d (\sin (c+d x)-1)^4 (\sin (c+d x)+1)^{7/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.084, size = 177, normalized size = 2.3 \begin{align*} 3\,{\frac{ \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{5}}{d{a}^{3} \left ( 1+ \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{2} \right ) ^{3}}}+6\,{\frac{ \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}}{d{a}^{3} \left ( 1+ \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{2} \right ) ^{3}}}+16\,{\frac{ \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}{d{a}^{3} \left ( 1+ \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{2} \right ) ^{3}}}-3\,{\frac{\tan \left ( 1/2\,dx+c/2 \right ) }{d{a}^{3} \left ( 1+ \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{2} \right ) ^{3}}}+{\frac{22}{3\,d{a}^{3}} \left ( 1+ \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2} \right ) ^{-3}}+5\,{\frac{\arctan \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) }{d{a}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] time = 1.44955, size = 248, normalized size = 3.22 \begin{align*} -\frac{\frac{\frac{9 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac{48 \, \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac{18 \, \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - \frac{9 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - 22}{a^{3} + \frac{3 \, a^{3} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{3 \, a^{3} \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac{a^{3} \sin \left (d x + c\right )^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}}} - \frac{15 \, \arctan \left (\frac{\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a^{3}}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.98291, size = 122, normalized size = 1.58 \begin{align*} -\frac{2 \, \cos \left (d x + c\right )^{3} - 15 \, d x + 9 \, \cos \left (d x + c\right ) \sin \left (d x + c\right ) - 24 \, \cos \left (d x + c\right )}{6 \, a^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.15625, size = 119, normalized size = 1.55 \begin{align*} \frac{\frac{15 \,{\left (d x + c\right )}}{a^{3}} + \frac{2 \,{\left (9 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 18 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 48 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 9 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 22\right )}}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1\right )}^{3} a^{3}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]