Integrand size = 23, antiderivative size = 97 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^{5/2}} \, dx=\frac {16 (a+a \sin (c+d x))^{3/2}}{3 a^4 d}-\frac {24 (a+a \sin (c+d x))^{5/2}}{5 a^5 d}+\frac {12 (a+a \sin (c+d x))^{7/2}}{7 a^6 d}-\frac {2 (a+a \sin (c+d x))^{9/2}}{9 a^7 d} \]
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Time = 0.06 (sec) , antiderivative size = 97, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {2746, 45} \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^{5/2}} \, dx=-\frac {2 (a \sin (c+d x)+a)^{9/2}}{9 a^7 d}+\frac {12 (a \sin (c+d x)+a)^{7/2}}{7 a^6 d}-\frac {24 (a \sin (c+d x)+a)^{5/2}}{5 a^5 d}+\frac {16 (a \sin (c+d x)+a)^{3/2}}{3 a^4 d} \]
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Rule 45
Rule 2746
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int (a-x)^3 \sqrt {a+x} \, dx,x,a \sin (c+d x)\right )}{a^7 d} \\ & = \frac {\text {Subst}\left (\int \left (8 a^3 \sqrt {a+x}-12 a^2 (a+x)^{3/2}+6 a (a+x)^{5/2}-(a+x)^{7/2}\right ) \, dx,x,a \sin (c+d x)\right )}{a^7 d} \\ & = \frac {16 (a+a \sin (c+d x))^{3/2}}{3 a^4 d}-\frac {24 (a+a \sin (c+d x))^{5/2}}{5 a^5 d}+\frac {12 (a+a \sin (c+d x))^{7/2}}{7 a^6 d}-\frac {2 (a+a \sin (c+d x))^{9/2}}{9 a^7 d} \\ \end{align*}
Time = 0.12 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.56 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^{5/2}} \, dx=-\frac {2 (a (1+\sin (c+d x)))^{3/2} \left (-319+321 \sin (c+d x)-165 \sin ^2(c+d x)+35 \sin ^3(c+d x)\right )}{315 a^4 d} \]
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Time = 0.60 (sec) , antiderivative size = 73, normalized size of antiderivative = 0.75
method | result | size |
derivativedivides | \(-\frac {2 \left (\frac {\left (a +a \sin \left (d x +c \right )\right )^{\frac {9}{2}}}{9}-\frac {6 a \left (a +a \sin \left (d x +c \right )\right )^{\frac {7}{2}}}{7}+\frac {12 a^{2} \left (a +a \sin \left (d x +c \right )\right )^{\frac {5}{2}}}{5}-\frac {8 a^{3} \left (a +a \sin \left (d x +c \right )\right )^{\frac {3}{2}}}{3}\right )}{d \,a^{7}}\) | \(73\) |
default | \(-\frac {2 \left (\frac {\left (a +a \sin \left (d x +c \right )\right )^{\frac {9}{2}}}{9}-\frac {6 a \left (a +a \sin \left (d x +c \right )\right )^{\frac {7}{2}}}{7}+\frac {12 a^{2} \left (a +a \sin \left (d x +c \right )\right )^{\frac {5}{2}}}{5}-\frac {8 a^{3} \left (a +a \sin \left (d x +c \right )\right )^{\frac {3}{2}}}{3}\right )}{d \,a^{7}}\) | \(73\) |
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Time = 0.27 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.64 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^{5/2}} \, dx=-\frac {2 \, {\left (35 \, \cos \left (d x + c\right )^{4} - 226 \, \cos \left (d x + c\right )^{2} + 2 \, {\left (65 \, \cos \left (d x + c\right )^{2} - 64\right )} \sin \left (d x + c\right ) - 128\right )} \sqrt {a \sin \left (d x + c\right ) + a}}{315 \, a^{3} d} \]
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Timed out. \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^{5/2}} \, dx=\text {Timed out} \]
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Time = 0.19 (sec) , antiderivative size = 72, normalized size of antiderivative = 0.74 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^{5/2}} \, dx=-\frac {2 \, {\left (35 \, {\left (a \sin \left (d x + c\right ) + a\right )}^{\frac {9}{2}} - 270 \, {\left (a \sin \left (d x + c\right ) + a\right )}^{\frac {7}{2}} a + 756 \, {\left (a \sin \left (d x + c\right ) + a\right )}^{\frac {5}{2}} a^{2} - 840 \, {\left (a \sin \left (d x + c\right ) + a\right )}^{\frac {3}{2}} a^{3}\right )}}{315 \, a^{7} d} \]
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Time = 0.32 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.15 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^{5/2}} \, dx=-\frac {32 \, {\left (35 \, \sqrt {2} \sqrt {a} \cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} - 135 \, \sqrt {2} \sqrt {a} \cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 189 \, \sqrt {2} \sqrt {a} \cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 105 \, \sqrt {2} \sqrt {a} \cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3}\right )}}{315 \, a^{3} d \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )} \]
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Timed out. \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^{5/2}} \, dx=\int \frac {{\cos \left (c+d\,x\right )}^7}{{\left (a+a\,\sin \left (c+d\,x\right )\right )}^{5/2}} \,d x \]
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