Optimal. Leaf size=83 \[ -\frac{2 \left (a^2-b^2\right ) (a+b \sin (c+d x))^{3/2}}{3 b^3 d}-\frac{2 (a+b \sin (c+d x))^{7/2}}{7 b^3 d}+\frac{4 a (a+b \sin (c+d x))^{5/2}}{5 b^3 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0819508, antiderivative size = 83, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {2668, 697} \[ -\frac{2 \left (a^2-b^2\right ) (a+b \sin (c+d x))^{3/2}}{3 b^3 d}-\frac{2 (a+b \sin (c+d x))^{7/2}}{7 b^3 d}+\frac{4 a (a+b \sin (c+d x))^{5/2}}{5 b^3 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2668
Rule 697
Rubi steps
\begin{align*} \int \cos ^3(c+d x) \sqrt{a+b \sin (c+d x)} \, dx &=\frac{\operatorname{Subst}\left (\int \sqrt{a+x} \left (b^2-x^2\right ) \, dx,x,b \sin (c+d x)\right )}{b^3 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\left (-a^2+b^2\right ) \sqrt{a+x}+2 a (a+x)^{3/2}-(a+x)^{5/2}\right ) \, dx,x,b \sin (c+d x)\right )}{b^3 d}\\ &=-\frac{2 \left (a^2-b^2\right ) (a+b \sin (c+d x))^{3/2}}{3 b^3 d}+\frac{4 a (a+b \sin (c+d x))^{5/2}}{5 b^3 d}-\frac{2 (a+b \sin (c+d x))^{7/2}}{7 b^3 d}\\ \end{align*}
Mathematica [A] time = 0.122831, size = 58, normalized size = 0.7 \[ \frac{(a+b \sin (c+d x))^{3/2} \left (-16 a^2+24 a b \sin (c+d x)+15 b^2 \cos (2 (c+d x))+55 b^2\right )}{105 b^3 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.295, size = 55, normalized size = 0.7 \begin{align*} -{\frac{-30\,{b}^{2} \left ( \cos \left ( dx+c \right ) \right ) ^{2}-24\,ab\sin \left ( dx+c \right ) +16\,{a}^{2}-40\,{b}^{2}}{105\,{b}^{3}d} \left ( a+b\sin \left ( dx+c \right ) \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.950959, size = 82, normalized size = 0.99 \begin{align*} -\frac{2 \,{\left (15 \,{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{7}{2}} - 42 \,{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{5}{2}} a + 35 \,{\left (a^{2} - b^{2}\right )}{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{3}{2}}\right )}}{105 \, b^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 3.13987, size = 192, normalized size = 2.31 \begin{align*} \frac{2 \,{\left (3 \, a b^{2} \cos \left (d x + c\right )^{2} - 8 \, a^{3} + 32 \, a b^{2} +{\left (15 \, b^{3} \cos \left (d x + c\right )^{2} + 4 \, a^{2} b + 20 \, b^{3}\right )} \sin \left (d x + c\right )\right )} \sqrt{b \sin \left (d x + c\right ) + a}}{105 \, b^{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 = 1.6574, size = 105, normalized size = 1.27 \begin{align*} \frac{2 \,{\left (35 \,{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{3}{2}} - \frac{15 \,{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{7}{2}}}{b^{2}} + \frac{42 \,{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{5}{2}} a}{b^{2}} - \frac{35 \,{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{3}{2}} a^{2}}{b^{2}}\right )}}{105 \, b d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]