Optimal. Leaf size=81 \[ -\frac {2 \left (a^2-b^2\right ) \sqrt {a+b \sin (c+d x)}}{b^3 d}-\frac {2 (a+b \sin (c+d x))^{5/2}}{5 b^3 d}+\frac {4 a (a+b \sin (c+d x))^{3/2}}{3 b^3 d} \]
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Rubi [A] time = 0.08, antiderivative size = 81, 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 = {2668, 697} \[ -\frac {2 \left (a^2-b^2\right ) \sqrt {a+b \sin (c+d x)}}{b^3 d}-\frac {2 (a+b \sin (c+d x))^{5/2}}{5 b^3 d}+\frac {4 a (a+b \sin (c+d x))^{3/2}}{3 b^3 d} \]
Antiderivative was successfully verified.
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Rule 697
Rule 2668
Rubi steps
\begin {align*} \int \frac {\cos ^3(c+d x)}{\sqrt {a+b \sin (c+d x)}} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {b^2-x^2}{\sqrt {a+x}} \, dx,x,b \sin (c+d x)\right )}{b^3 d}\\ &=\frac {\operatorname {Subst}\left (\int \left (\frac {-a^2+b^2}{\sqrt {a+x}}+2 a \sqrt {a+x}-(a+x)^{3/2}\right ) \, dx,x,b \sin (c+d x)\right )}{b^3 d}\\ &=-\frac {2 \left (a^2-b^2\right ) \sqrt {a+b \sin (c+d x)}}{b^3 d}+\frac {4 a (a+b \sin (c+d x))^{3/2}}{3 b^3 d}-\frac {2 (a+b \sin (c+d x))^{5/2}}{5 b^3 d}\\ \end {align*}
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Mathematica [A] time = 0.10, size = 58, normalized size = 0.72 \[ \frac {2 \sqrt {a+b \sin (c+d x)} \left (-8 a^2+4 a b \sin (c+d x)-3 b^2 \sin ^2(c+d x)+15 b^2\right )}{15 b^3 d} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.89, size = 54, normalized size = 0.67 \[ \frac {2 \, {\left (3 \, b^{2} \cos \left (d x + c\right )^{2} + 4 \, a b \sin \left (d x + c\right ) - 8 \, a^{2} + 12 \, b^{2}\right )} \sqrt {b \sin \left (d x + c\right ) + a}}{15 \, b^{3} d} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.88, size = 75, normalized size = 0.93 \[ \frac {2 \, {\left (15 \, \sqrt {b \sin \left (d x + c\right ) + a} - \frac {3 \, {\left (b \sin \left (d x + c\right ) + a\right )}^{\frac {5}{2}} - 10 \, {\left (b \sin \left (d x + c\right ) + a\right )}^{\frac {3}{2}} a + 15 \, \sqrt {b \sin \left (d x + c\right ) + a} a^{2}}{b^{2}}\right )}}{15 \, b d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.30, size = 55, normalized size = 0.68 \[ -\frac {2 \sqrt {a +b \sin \left (d x +c \right )}\, \left (-3 b^{2} \left (\cos ^{2}\left (d x +c \right )\right )-4 a b \sin \left (d x +c \right )+8 a^{2}-12 b^{2}\right )}{15 b^{3} d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 75, normalized size = 0.93 \[ \frac {2 \, {\left (15 \, \sqrt {b \sin \left (d x + c\right ) + a} - \frac {3 \, {\left (b \sin \left (d x + c\right ) + a\right )}^{\frac {5}{2}} - 10 \, {\left (b \sin \left (d x + c\right ) + a\right )}^{\frac {3}{2}} a + 15 \, \sqrt {b \sin \left (d x + c\right ) + a} a^{2}}{b^{2}}\right )}}{15 \, b d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {{\cos \left (c+d\,x\right )}^3}{\sqrt {a+b\,\sin \left (c+d\,x\right )}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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