Optimal. Leaf size=164 \[ -\frac{\left (3 b c d-a \left (2 c^2+d^2\right )\right ) \tan ^{-1}\left (\frac{c \tan \left (\frac{1}{2} (e+f x)\right )+d}{\sqrt{c^2-d^2}}\right )}{f \left (c^2-d^2\right )^{5/2}}+\frac{\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 f \left (c^2-d^2\right )^2 (c+d \sin (e+f x))}-\frac{(b c-a d) \cos (e+f x)}{2 f \left (c^2-d^2\right ) (c+d \sin (e+f x))^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.197544, antiderivative size = 164, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217, Rules used = {2754, 12, 2660, 618, 204} \[ -\frac{\left (3 b c d-a \left (2 c^2+d^2\right )\right ) \tan ^{-1}\left (\frac{c \tan \left (\frac{1}{2} (e+f x)\right )+d}{\sqrt{c^2-d^2}}\right )}{f \left (c^2-d^2\right )^{5/2}}+\frac{\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 f \left (c^2-d^2\right )^2 (c+d \sin (e+f x))}-\frac{(b c-a d) \cos (e+f x)}{2 f \left (c^2-d^2\right ) (c+d \sin (e+f x))^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2754
Rule 12
Rule 2660
Rule 618
Rule 204
Rubi steps
\begin{align*} \int \frac{a+b \sin (e+f x)}{(c+d \sin (e+f x))^3} \, dx &=-\frac{(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}-\frac{\int \frac{-2 (a c-b d)-(b c-a d) \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx}{2 \left (c^2-d^2\right )}\\ &=-\frac{(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac{\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))}+\frac{\int \frac{-3 b c d+a \left (2 c^2+d^2\right )}{c+d \sin (e+f x)} \, dx}{2 \left (c^2-d^2\right )^2}\\ &=-\frac{(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac{\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))}-\frac{\left (3 b c d-a \left (2 c^2+d^2\right )\right ) \int \frac{1}{c+d \sin (e+f x)} \, dx}{2 \left (c^2-d^2\right )^2}\\ &=-\frac{(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac{\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))}-\frac{\left (3 b c d-a \left (2 c^2+d^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{c+2 d x+c x^2} \, dx,x,\tan \left (\frac{1}{2} (e+f x)\right )\right )}{\left (c^2-d^2\right )^2 f}\\ &=-\frac{(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac{\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))}+\frac{\left (2 \left (3 b c d-a \left (2 c^2+d^2\right )\right )\right ) \operatorname{Subst}\left (\int \frac{1}{-4 \left (c^2-d^2\right )-x^2} \, dx,x,2 d+2 c \tan \left (\frac{1}{2} (e+f x)\right )\right )}{\left (c^2-d^2\right )^2 f}\\ &=-\frac{\left (3 b c d-a \left (2 c^2+d^2\right )\right ) \tan ^{-1}\left (\frac{d+c \tan \left (\frac{1}{2} (e+f x)\right )}{\sqrt{c^2-d^2}}\right )}{\left (c^2-d^2\right )^{5/2} f}-\frac{(b c-a d) \cos (e+f x)}{2 \left (c^2-d^2\right ) f (c+d \sin (e+f x))^2}+\frac{\left (3 a c d-b \left (c^2+2 d^2\right )\right ) \cos (e+f x)}{2 \left (c^2-d^2\right )^2 f (c+d \sin (e+f x))}\\ \end{align*}
Mathematica [A] time = 0.60345, size = 157, normalized size = 0.96 \[ \frac{\frac{2 \left (a \left (2 c^2+d^2\right )-3 b c d\right ) \tan ^{-1}\left (\frac{c \tan \left (\frac{1}{2} (e+f x)\right )+d}{\sqrt{c^2-d^2}}\right )}{\left (c^2-d^2\right )^{5/2}}-\frac{\left (b \left (c^2+2 d^2\right )-3 a c d\right ) \cos (e+f x)}{(c-d)^2 (c+d)^2 (c+d \sin (e+f x))}+\frac{(a d-b c) \cos (e+f x)}{(c-d) (c+d) (c+d \sin (e+f x))^2}}{2 f} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.085, size = 1291, normalized size = 7.9 \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 [B] time = 2.00247, size = 1724, normalized size = 10.51 \begin{align*} \text{result too large to display} \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 [B] time = 1.44484, size = 578, normalized size = 3.52 \begin{align*} \frac{\frac{{\left (2 \, a c^{2} - 3 \, b c d + a d^{2}\right )}{\left (\pi \left \lfloor \frac{f x + e}{2 \, \pi } + \frac{1}{2} \right \rfloor \mathrm{sgn}\left (c\right ) + \arctan \left (\frac{c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + d}{\sqrt{c^{2} - d^{2}}}\right )\right )}}{{\left (c^{4} - 2 \, c^{2} d^{2} + d^{4}\right )} \sqrt{c^{2} - d^{2}}} - \frac{3 \, b c^{4} d \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{3} - 5 \, a c^{3} d^{2} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{3} + 2 \, a c d^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{3} + 2 \, b c^{5} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - 4 \, a c^{4} d \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + 5 \, b c^{3} d^{2} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - 7 \, a c^{2} d^{3} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + 2 \, b c d^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + 2 \, a d^{5} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + 5 \, b c^{4} d \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) - 11 \, a c^{3} d^{2} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + 4 \, b c^{2} d^{3} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + 2 \, a c d^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + 2 \, b c^{5} - 4 \, a c^{4} d + b c^{3} d^{2} + a c^{2} d^{3}}{{\left (c^{6} - 2 \, c^{4} d^{2} + c^{2} d^{4}\right )}{\left (c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + 2 \, d \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + c\right )}^{2}}}{f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]