Optimal. Leaf size=163 \[ \frac{2 \left (-5 a^2 b^2+4 a^4+b^4\right ) \tan ^{-1}\left (\frac{a \tan \left (\frac{1}{2} (c+d x)\right )+b}{\sqrt{a^2-b^2}}\right )}{b^5 d \sqrt{a^2-b^2}}-\frac{\cos (c+d x) \left (4 a^2-2 a b \sin (c+d x)-b^2\right )}{b^4 d}-\frac{a x \left (4 a^2-3 b^2\right )}{b^5}+\frac{\cos ^3(c+d x) (4 a+b \sin (c+d x))}{3 b^2 d (a+b \sin (c+d x))} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.30615, antiderivative size = 163, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2863, 2865, 2735, 2660, 618, 204} \[ \frac{2 \left (-5 a^2 b^2+4 a^4+b^4\right ) \tan ^{-1}\left (\frac{a \tan \left (\frac{1}{2} (c+d x)\right )+b}{\sqrt{a^2-b^2}}\right )}{b^5 d \sqrt{a^2-b^2}}-\frac{\cos (c+d x) \left (4 a^2-2 a b \sin (c+d x)-b^2\right )}{b^4 d}-\frac{a x \left (4 a^2-3 b^2\right )}{b^5}+\frac{\cos ^3(c+d x) (4 a+b \sin (c+d x))}{3 b^2 d (a+b \sin (c+d x))} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2863
Rule 2865
Rule 2735
Rule 2660
Rule 618
Rule 204
Rubi steps
\begin{align*} \int \frac{\cos ^4(c+d x) \sin (c+d x)}{(a+b \sin (c+d x))^2} \, dx &=\frac{\cos ^3(c+d x) (4 a+b \sin (c+d x))}{3 b^2 d (a+b \sin (c+d x))}-\frac{\int \frac{\cos ^2(c+d x) (-b-4 a \sin (c+d x))}{a+b \sin (c+d x)} \, dx}{b^2}\\ &=\frac{\cos ^3(c+d x) (4 a+b \sin (c+d x))}{3 b^2 d (a+b \sin (c+d x))}-\frac{\cos (c+d x) \left (4 a^2-b^2-2 a b \sin (c+d x)\right )}{b^4 d}-\frac{\int \frac{2 b \left (2 a^2-b^2\right )+2 a \left (4 a^2-3 b^2\right ) \sin (c+d x)}{a+b \sin (c+d x)} \, dx}{2 b^4}\\ &=-\frac{a \left (4 a^2-3 b^2\right ) x}{b^5}+\frac{\cos ^3(c+d x) (4 a+b \sin (c+d x))}{3 b^2 d (a+b \sin (c+d x))}-\frac{\cos (c+d x) \left (4 a^2-b^2-2 a b \sin (c+d x)\right )}{b^4 d}+\frac{\left (4 a^4-5 a^2 b^2+b^4\right ) \int \frac{1}{a+b \sin (c+d x)} \, dx}{b^5}\\ &=-\frac{a \left (4 a^2-3 b^2\right ) x}{b^5}+\frac{\cos ^3(c+d x) (4 a+b \sin (c+d x))}{3 b^2 d (a+b \sin (c+d x))}-\frac{\cos (c+d x) \left (4 a^2-b^2-2 a b \sin (c+d x)\right )}{b^4 d}+\frac{\left (2 \left (4 a^4-5 a^2 b^2+b^4\right )\right ) \operatorname{Subst}\left (\int \frac{1}{a+2 b x+a x^2} \, dx,x,\tan \left (\frac{1}{2} (c+d x)\right )\right )}{b^5 d}\\ &=-\frac{a \left (4 a^2-3 b^2\right ) x}{b^5}+\frac{\cos ^3(c+d x) (4 a+b \sin (c+d x))}{3 b^2 d (a+b \sin (c+d x))}-\frac{\cos (c+d x) \left (4 a^2-b^2-2 a b \sin (c+d x)\right )}{b^4 d}-\frac{\left (4 \left (4 a^4-5 a^2 b^2+b^4\right )\right ) \operatorname{Subst}\left (\int \frac{1}{-4 \left (a^2-b^2\right )-x^2} \, dx,x,2 b+2 a \tan \left (\frac{1}{2} (c+d x)\right )\right )}{b^5 d}\\ &=-\frac{a \left (4 a^2-3 b^2\right ) x}{b^5}+\frac{2 \left (4 a^4-5 a^2 b^2+b^4\right ) \tan ^{-1}\left (\frac{b+a \tan \left (\frac{1}{2} (c+d x)\right )}{\sqrt{a^2-b^2}}\right )}{b^5 \sqrt{a^2-b^2} d}+\frac{\cos ^3(c+d x) (4 a+b \sin (c+d x))}{3 b^2 d (a+b \sin (c+d x))}-\frac{\cos (c+d x) \left (4 a^2-b^2-2 a b \sin (c+d x)\right )}{b^4 d}\\ \end{align*}
Mathematica [A] time = 2.1696, size = 247, normalized size = 1.52 \[ \frac{\frac{48 \left (-5 a^2 b^2+4 a^4+b^4\right ) \tan ^{-1}\left (\frac{a \tan \left (\frac{1}{2} (c+d x)\right )+b}{\sqrt{a^2-b^2}}\right )}{\sqrt{a^2-b^2}}+\frac{-24 a^2 b^2 \sin (2 (c+d x))+\left (60 a b^3-96 a^3 b\right ) \cos (c+d x)+72 a^2 b^2 c+72 a^2 b^2 d x-96 a^3 b c \sin (c+d x)-96 a^3 b d x \sin (c+d x)-96 a^4 c-96 a^4 d x+72 a b^3 c \sin (c+d x)+72 a b^3 d x \sin (c+d x)-4 a b^3 \cos (3 (c+d x))+14 b^4 \sin (2 (c+d x))+b^4 \sin (4 (c+d x))}{a+b \sin (c+d x)}}{24 b^5 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.119, size = 627, normalized size = 3.9 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.07301, size = 1141, normalized size = 7. \begin{align*} \left [-\frac{4 \, a b^{3} \cos \left (d x + c\right )^{3} + 6 \,{\left (4 \, a^{4} - 3 \, a^{2} b^{2}\right )} d x + 3 \,{\left (4 \, a^{3} - a b^{2} +{\left (4 \, a^{2} b - b^{3}\right )} \sin \left (d x + c\right )\right )} \sqrt{-a^{2} + b^{2}} \log \left (\frac{{\left (2 \, a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{2} - 2 \, a b \sin \left (d x + c\right ) - a^{2} - b^{2} + 2 \,{\left (a \cos \left (d x + c\right ) \sin \left (d x + c\right ) + b \cos \left (d x + c\right )\right )} \sqrt{-a^{2} + b^{2}}}{b^{2} \cos \left (d x + c\right )^{2} - 2 \, a b \sin \left (d x + c\right ) - a^{2} - b^{2}}\right ) + 6 \,{\left (4 \, a^{3} b - 3 \, a b^{3}\right )} \cos \left (d x + c\right ) - 2 \,{\left (b^{4} \cos \left (d x + c\right )^{3} - 3 \,{\left (4 \, a^{3} b - 3 \, a b^{3}\right )} d x - 3 \,{\left (2 \, a^{2} b^{2} - b^{4}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{6 \,{\left (b^{6} d \sin \left (d x + c\right ) + a b^{5} d\right )}}, -\frac{2 \, a b^{3} \cos \left (d x + c\right )^{3} + 3 \,{\left (4 \, a^{4} - 3 \, a^{2} b^{2}\right )} d x + 3 \,{\left (4 \, a^{3} - a b^{2} +{\left (4 \, a^{2} b - b^{3}\right )} \sin \left (d x + c\right )\right )} \sqrt{a^{2} - b^{2}} \arctan \left (-\frac{a \sin \left (d x + c\right ) + b}{\sqrt{a^{2} - b^{2}} \cos \left (d x + c\right )}\right ) + 3 \,{\left (4 \, a^{3} b - 3 \, a b^{3}\right )} \cos \left (d x + c\right ) -{\left (b^{4} \cos \left (d x + c\right )^{3} - 3 \,{\left (4 \, a^{3} b - 3 \, a b^{3}\right )} d x - 3 \,{\left (2 \, a^{2} b^{2} - b^{4}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{3 \,{\left (b^{6} d \sin \left (d x + c\right ) + a b^{5} d\right )}}\right ] \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 = 1.20063, size = 405, normalized size = 2.48 \begin{align*} -\frac{\frac{3 \,{\left (4 \, a^{3} - 3 \, a b^{2}\right )}{\left (d x + c\right )}}{b^{5}} - \frac{6 \,{\left (4 \, a^{4} - 5 \, a^{2} b^{2} + b^{4}\right )}{\left (\pi \left \lfloor \frac{d x + c}{2 \, \pi } + \frac{1}{2} \right \rfloor \mathrm{sgn}\left (a\right ) + \arctan \left (\frac{a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + b}{\sqrt{a^{2} - b^{2}}}\right )\right )}}{\sqrt{a^{2} - b^{2}} b^{5}} + \frac{6 \,{\left (a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + a^{3} - a b^{2}\right )}}{{\left (a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 2 \, b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + a\right )} b^{4}} + \frac{2 \,{\left (3 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 9 \, a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 6 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 18 \, a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 6 \, b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 3 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 9 \, a^{2} - 4 \, b^{2}\right )}}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1\right )}^{3} b^{4}}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]