Optimal. Leaf size=111 \[ \frac{\left (a^2 (-B)+a A b+b^2 B\right ) \sin (c+d x)}{b^3 d}-\frac{\left (a^2-b^2\right ) (A b-a B) \log (a+b \sin (c+d x))}{b^4 d}-\frac{(A b-a B) \sin ^2(c+d x)}{2 b^2 d}-\frac{B \sin ^3(c+d x)}{3 b d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.162742, antiderivative size = 111, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.065, Rules used = {2837, 772} \[ \frac{\left (a^2 (-B)+a A b+b^2 B\right ) \sin (c+d x)}{b^3 d}-\frac{\left (a^2-b^2\right ) (A b-a B) \log (a+b \sin (c+d x))}{b^4 d}-\frac{(A b-a B) \sin ^2(c+d x)}{2 b^2 d}-\frac{B \sin ^3(c+d x)}{3 b d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2837
Rule 772
Rubi steps
\begin{align*} \int \frac{\cos ^3(c+d x) (A+B \sin (c+d x))}{a+b \sin (c+d x)} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\left (A+\frac{B x}{b}\right ) \left (b^2-x^2\right )}{a+x} \, dx,x,b \sin (c+d x)\right )}{b^3 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{a A b-a^2 B+b^2 B}{b}+\frac{(-A b+a B) x}{b}-\frac{B x^2}{b}+\frac{\left (-a^2+b^2\right ) (A b-a B)}{b (a+x)}\right ) \, dx,x,b \sin (c+d x)\right )}{b^3 d}\\ &=-\frac{\left (a^2-b^2\right ) (A b-a B) \log (a+b \sin (c+d x))}{b^4 d}+\frac{\left (a A b-a^2 B+b^2 B\right ) \sin (c+d x)}{b^3 d}-\frac{(A b-a B) \sin ^2(c+d x)}{2 b^2 d}-\frac{B \sin ^3(c+d x)}{3 b d}\\ \end{align*}
Mathematica [A] time = 0.37608, size = 89, normalized size = 0.8 \[ \frac{\left (A-\frac{a B}{b}\right ) \left (\left (b^2-a^2\right ) \log (a+b \sin (c+d x))+a b \sin (c+d x)-\frac{1}{2} b^2 \sin ^2(c+d x)\right )+\frac{1}{12} b^2 B (9 \sin (c+d x)+\sin (3 (c+d x)))}{b^3 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.066, size = 186, normalized size = 1.7 \begin{align*} -{\frac{B \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{3\,bd}}-{\frac{A \left ( \sin \left ( dx+c \right ) \right ) ^{2}}{2\,bd}}+{\frac{B \left ( \sin \left ( dx+c \right ) \right ) ^{2}a}{2\,{b}^{2}d}}+{\frac{A\sin \left ( dx+c \right ) a}{{b}^{2}d}}-{\frac{B{a}^{2}\sin \left ( dx+c \right ) }{d{b}^{3}}}+{\frac{B\sin \left ( dx+c \right ) }{bd}}-{\frac{\ln \left ( a+b\sin \left ( dx+c \right ) \right ) A{a}^{2}}{d{b}^{3}}}+{\frac{\ln \left ( a+b\sin \left ( dx+c \right ) \right ) A}{bd}}+{\frac{\ln \left ( a+b\sin \left ( dx+c \right ) \right ) B{a}^{3}}{d{b}^{4}}}-{\frac{\ln \left ( a+b\sin \left ( dx+c \right ) \right ) Ba}{{b}^{2}d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.984976, size = 151, normalized size = 1.36 \begin{align*} -\frac{\frac{2 \, B b^{2} \sin \left (d x + c\right )^{3} - 3 \,{\left (B a b - A b^{2}\right )} \sin \left (d x + c\right )^{2} + 6 \,{\left (B a^{2} - A a b - B b^{2}\right )} \sin \left (d x + c\right )}{b^{3}} - \frac{6 \,{\left (B a^{3} - A a^{2} b - B a b^{2} + A b^{3}\right )} \log \left (b \sin \left (d x + c\right ) + a\right )}{b^{4}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.53238, size = 255, normalized size = 2.3 \begin{align*} -\frac{3 \,{\left (B a b^{2} - A b^{3}\right )} \cos \left (d x + c\right )^{2} - 6 \,{\left (B a^{3} - A a^{2} b - B a b^{2} + A b^{3}\right )} \log \left (b \sin \left (d x + c\right ) + a\right ) - 2 \,{\left (B b^{3} \cos \left (d x + c\right )^{2} - 3 \, B a^{2} b + 3 \, A a b^{2} + 2 \, B b^{3}\right )} \sin \left (d x + c\right )}{6 \, b^{4} 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 = 1.21751, size = 174, normalized size = 1.57 \begin{align*} -\frac{\frac{2 \, B b^{2} \sin \left (d x + c\right )^{3} - 3 \, B a b \sin \left (d x + c\right )^{2} + 3 \, A b^{2} \sin \left (d x + c\right )^{2} + 6 \, B a^{2} \sin \left (d x + c\right ) - 6 \, A a b \sin \left (d x + c\right ) - 6 \, B b^{2} \sin \left (d x + c\right )}{b^{3}} - \frac{6 \,{\left (B a^{3} - A a^{2} b - B a b^{2} + A b^{3}\right )} \log \left ({\left | b \sin \left (d x + c\right ) + a \right |}\right )}{b^{4}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]