Optimal. Leaf size=24 \[ \frac {2 (a \sin (c+d x)+a)^{3/2}}{3 a d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.03, antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2667, 32} \[ \frac {2 (a \sin (c+d x)+a)^{3/2}}{3 a d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 32
Rule 2667
Rubi steps
\begin {align*} \int \cos (c+d x) \sqrt {a+a \sin (c+d x)} \, dx &=\frac {\operatorname {Subst}\left (\int \sqrt {a+x} \, dx,x,a \sin (c+d x)\right )}{a d}\\ &=\frac {2 (a+a \sin (c+d x))^{3/2}}{3 a d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.08, size = 44, normalized size = 1.83 \[ \frac {2 \sqrt {a (\sin (c+d x)+1)} \left (\sin \left (\frac {1}{2} (c+d x)\right )+\cos \left (\frac {1}{2} (c+d x)\right )\right )^2}{3 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.63, size = 25, normalized size = 1.04 \[ \frac {2 \, \sqrt {a \sin \left (d x + c\right ) + a} {\left (\sin \left (d x + c\right ) + 1\right )}}{3 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.92, size = 68, normalized size = 2.83 \[ \frac {1}{3} \, \sqrt {2} \sqrt {a} {\left (\frac {3 \, \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right ) \sin \left (\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{d} + \frac {\mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right ) \sin \left (-\frac {1}{4} \, \pi + \frac {3}{2} \, d x + \frac {3}{2} \, c\right )}{d}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.04, size = 21, normalized size = 0.88 \[ \frac {2 \left (a +a \sin \left (d x +c \right )\right )^{\frac {3}{2}}}{3 d a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.67, size = 20, normalized size = 0.83 \[ \frac {2 \, {\left (a \sin \left (d x + c\right ) + a\right )}^{\frac {3}{2}}}{3 \, a d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 4.57, size = 20, normalized size = 0.83 \[ \frac {2\,{\left (a\,\left (\sin \left (c+d\,x\right )+1\right )\right )}^{3/2}}{3\,a\,d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 0.68, size = 58, normalized size = 2.42 \[ \begin {cases} \frac {2 \sqrt {a \sin {\left (c + d x \right )} + a} \sin {\left (c + d x \right )}}{3 d} + \frac {2 \sqrt {a \sin {\left (c + d x \right )} + a}}{3 d} & \text {for}\: d \neq 0 \\x \sqrt {a \sin {\relax (c )} + a} \cos {\relax (c )} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________