Integrand size = 23, antiderivative size = 69 \[ \int \sec ^3(c+d x) (a+a \sin (c+d x))^{5/2} \, dx=-\frac {a^{5/2} \text {arctanh}\left (\frac {\sqrt {a+a \sin (c+d x)}}{\sqrt {2} \sqrt {a}}\right )}{\sqrt {2} d}+\frac {a \sec ^2(c+d x) (a+a \sin (c+d x))^{3/2}}{d} \]
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Time = 0.08 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {2755, 2746, 65, 212} \[ \int \sec ^3(c+d x) (a+a \sin (c+d x))^{5/2} \, dx=\frac {a \sec ^2(c+d x) (a \sin (c+d x)+a)^{3/2}}{d}-\frac {a^{5/2} \text {arctanh}\left (\frac {\sqrt {a \sin (c+d x)+a}}{\sqrt {2} \sqrt {a}}\right )}{\sqrt {2} d} \]
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Rule 65
Rule 212
Rule 2746
Rule 2755
Rubi steps \begin{align*} \text {integral}& = \frac {a \sec ^2(c+d x) (a+a \sin (c+d x))^{3/2}}{d}-\frac {1}{2} a^2 \int \sec (c+d x) \sqrt {a+a \sin (c+d x)} \, dx \\ & = \frac {a \sec ^2(c+d x) (a+a \sin (c+d x))^{3/2}}{d}-\frac {a^3 \text {Subst}\left (\int \frac {1}{(a-x) \sqrt {a+x}} \, dx,x,a \sin (c+d x)\right )}{2 d} \\ & = \frac {a \sec ^2(c+d x) (a+a \sin (c+d x))^{3/2}}{d}-\frac {a^3 \text {Subst}\left (\int \frac {1}{2 a-x^2} \, dx,x,\sqrt {a+a \sin (c+d x)}\right )}{d} \\ & = -\frac {a^{5/2} \text {arctanh}\left (\frac {\sqrt {a+a \sin (c+d x)}}{\sqrt {2} \sqrt {a}}\right )}{\sqrt {2} d}+\frac {a \sec ^2(c+d x) (a+a \sin (c+d x))^{3/2}}{d} \\ \end{align*}
Time = 0.26 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.09 \[ \int \sec ^3(c+d x) (a+a \sin (c+d x))^{5/2} \, dx=\frac {a^2 \left (-\sqrt {2} \sqrt {a} \text {arctanh}\left (\frac {\sqrt {a (1+\sin (c+d x))}}{\sqrt {2} \sqrt {a}}\right )-\frac {2 \sqrt {a (1+\sin (c+d x))}}{-1+\sin (c+d x)}\right )}{2 d} \]
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Time = 31.83 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.96
method | result | size |
default | \(-\frac {a^{3} \left (\frac {\sqrt {a +a \sin \left (d x +c \right )}}{a \sin \left (d x +c \right )-a}+\frac {\sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {a +a \sin \left (d x +c \right )}\, \sqrt {2}}{2 \sqrt {a}}\right )}{2 \sqrt {a}}\right )}{d}\) | \(66\) |
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Time = 0.29 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.48 \[ \int \sec ^3(c+d x) (a+a \sin (c+d x))^{5/2} \, dx=\frac {\sqrt {2} {\left (a^{2} \sin \left (d x + c\right ) - a^{2}\right )} \sqrt {a} \log \left (-\frac {a \sin \left (d x + c\right ) - 2 \, \sqrt {2} \sqrt {a \sin \left (d x + c\right ) + a} \sqrt {a} + 3 \, a}{\sin \left (d x + c\right ) - 1}\right ) - 4 \, \sqrt {a \sin \left (d x + c\right ) + a} a^{2}}{4 \, {\left (d \sin \left (d x + c\right ) - d\right )}} \]
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Timed out. \[ \int \sec ^3(c+d x) (a+a \sin (c+d x))^{5/2} \, dx=\text {Timed out} \]
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Time = 0.29 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.36 \[ \int \sec ^3(c+d x) (a+a \sin (c+d x))^{5/2} \, dx=\frac {\sqrt {2} a^{\frac {7}{2}} \log \left (-\frac {\sqrt {2} \sqrt {a} - \sqrt {a \sin \left (d x + c\right ) + a}}{\sqrt {2} \sqrt {a} + \sqrt {a \sin \left (d x + c\right ) + a}}\right ) - \frac {4 \, \sqrt {a \sin \left (d x + c\right ) + a} a^{4}}{a \sin \left (d x + c\right ) - a}}{4 \, a d} \]
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Time = 0.32 (sec) , antiderivative size = 91, normalized size of antiderivative = 1.32 \[ \int \sec ^3(c+d x) (a+a \sin (c+d x))^{5/2} \, dx=-\frac {\sqrt {2} a^{\frac {5}{2}} {\left (\frac {2 \, \cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1} + \log \left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right ) - \log \left (-\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right )\right )} \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}{4 \, d} \]
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Timed out. \[ \int \sec ^3(c+d x) (a+a \sin (c+d x))^{5/2} \, dx=\int \frac {{\left (a+a\,\sin \left (c+d\,x\right )\right )}^{5/2}}{{\cos \left (c+d\,x\right )}^3} \,d x \]
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