Optimal. Leaf size=49 \[ \frac {4 (a+a \sin (c+d x))^{3/2}}{3 a^2 d}-\frac {2 (a+a \sin (c+d x))^{5/2}}{5 a^3 d} \]
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Rubi [A]
time = 0.04, antiderivative size = 49, normalized size of antiderivative = 1.00, 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 = {2746, 45}
\begin {gather*} \frac {4 (a \sin (c+d x)+a)^{3/2}}{3 a^2 d}-\frac {2 (a \sin (c+d x)+a)^{5/2}}{5 a^3 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 2746
Rubi steps
\begin {align*} \int \frac {\cos ^3(c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx &=\frac {\text {Subst}\left (\int (a-x) \sqrt {a+x} \, dx,x,a \sin (c+d x)\right )}{a^3 d}\\ &=\frac {\text {Subst}\left (\int \left (2 a \sqrt {a+x}-(a+x)^{3/2}\right ) \, dx,x,a \sin (c+d x)\right )}{a^3 d}\\ &=\frac {4 (a+a \sin (c+d x))^{3/2}}{3 a^2 d}-\frac {2 (a+a \sin (c+d x))^{5/2}}{5 a^3 d}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 34, normalized size = 0.69 \begin {gather*} -\frac {2 (a (1+\sin (c+d x)))^{3/2} (-7+3 \sin (c+d x))}{15 a^2 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.26, size = 31, normalized size = 0.63
method | result | size |
default | \(-\frac {2 \left (a +a \sin \left (d x +c \right )\right )^{\frac {3}{2}} \left (3 \sin \left (d x +c \right )-7\right )}{15 a^{2} d}\) | \(31\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 75, normalized size = 1.53 \begin {gather*} \frac {2 \, {\left (15 \, \sqrt {a \sin \left (d x + c\right ) + a} - \frac {3 \, {\left (a \sin \left (d x + c\right ) + a\right )}^{\frac {5}{2}} - 10 \, {\left (a \sin \left (d x + c\right ) + a\right )}^{\frac {3}{2}} a + 15 \, \sqrt {a \sin \left (d x + c\right ) + a} a^{2}}{a^{2}}\right )}}{15 \, a d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 40, normalized size = 0.82 \begin {gather*} \frac {2 \, {\left (3 \, \cos \left (d x + c\right )^{2} + 4 \, \sin \left (d x + c\right ) + 4\right )} \sqrt {a \sin \left (d x + c\right ) + a}}{15 \, a d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 5.26, size = 68, normalized size = 1.39 \begin {gather*} -\frac {8 \, {\left (3 \, \sqrt {2} \sqrt {a} \cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 5 \, \sqrt {2} \sqrt {a} \cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3}\right )}}{15 \, a d \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {{\cos \left (c+d\,x\right )}^3}{\sqrt {a+a\,\sin \left (c+d\,x\right )}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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