Integrand size = 25, antiderivative size = 114 \[ \int \frac {\sin ^3(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{3/2}} \, dx=-\frac {(3 a+4 b) \cos (e+f x)}{3 a^2 f \sqrt {a+b \sec ^2(e+f x)}}+\frac {\cos ^3(e+f x)}{3 a f \sqrt {a+b \sec ^2(e+f x)}}-\frac {2 b (3 a+4 b) \sec (e+f x)}{3 a^3 f \sqrt {a+b \sec ^2(e+f x)}} \]
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Time = 0.14 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {4219, 464, 277, 197} \[ \int \frac {\sin ^3(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{3/2}} \, dx=-\frac {2 b (3 a+4 b) \sec (e+f x)}{3 a^3 f \sqrt {a+b \sec ^2(e+f x)}}-\frac {(3 a+4 b) \cos (e+f x)}{3 a^2 f \sqrt {a+b \sec ^2(e+f x)}}+\frac {\cos ^3(e+f x)}{3 a f \sqrt {a+b \sec ^2(e+f x)}} \]
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Rule 197
Rule 277
Rule 464
Rule 4219
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {-1+x^2}{x^4 \left (a+b x^2\right )^{3/2}} \, dx,x,\sec (e+f x)\right )}{f} \\ & = \frac {\cos ^3(e+f x)}{3 a f \sqrt {a+b \sec ^2(e+f x)}}+\frac {(3 a+4 b) \text {Subst}\left (\int \frac {1}{x^2 \left (a+b x^2\right )^{3/2}} \, dx,x,\sec (e+f x)\right )}{3 a f} \\ & = -\frac {(3 a+4 b) \cos (e+f x)}{3 a^2 f \sqrt {a+b \sec ^2(e+f x)}}+\frac {\cos ^3(e+f x)}{3 a f \sqrt {a+b \sec ^2(e+f x)}}-\frac {(2 b (3 a+4 b)) \text {Subst}\left (\int \frac {1}{\left (a+b x^2\right )^{3/2}} \, dx,x,\sec (e+f x)\right )}{3 a^2 f} \\ & = -\frac {(3 a+4 b) \cos (e+f x)}{3 a^2 f \sqrt {a+b \sec ^2(e+f x)}}+\frac {\cos ^3(e+f x)}{3 a f \sqrt {a+b \sec ^2(e+f x)}}-\frac {2 b (3 a+4 b) \sec (e+f x)}{3 a^3 f \sqrt {a+b \sec ^2(e+f x)}} \\ \end{align*}
Time = 2.61 (sec) , antiderivative size = 93, normalized size of antiderivative = 0.82 \[ \int \frac {\sin ^3(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{3/2}} \, dx=-\frac {(a+2 b+a \cos (2 (e+f x))) \left (9 a^2+64 a b+64 b^2+8 a (a+2 b) \cos (2 (e+f x))-a^2 \cos (4 (e+f x))\right ) \sec ^3(e+f x)}{48 a^3 f \left (a+b \sec ^2(e+f x)\right )^{3/2}} \]
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Time = 1.46 (sec) , antiderivative size = 115, normalized size of antiderivative = 1.01
method | result | size |
default | \(\frac {a \left (a +b \right )^{4} \left (b +a \cos \left (f x +e \right )^{2}\right ) \left (\cos \left (f x +e \right )^{4} a^{2}-3 \cos \left (f x +e \right )^{2} a^{2}-4 \cos \left (f x +e \right )^{2} a b -6 a b -8 b^{2}\right ) \sec \left (f x +e \right )^{3}}{3 f \left (\sqrt {-a b}-a \right )^{4} \left (\sqrt {-a b}+a \right )^{4} \left (a +b \sec \left (f x +e \right )^{2}\right )^{\frac {3}{2}}}\) | \(115\) |
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Time = 0.31 (sec) , antiderivative size = 98, normalized size of antiderivative = 0.86 \[ \int \frac {\sin ^3(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{3/2}} \, dx=\frac {{\left (a^{2} \cos \left (f x + e\right )^{5} - {\left (3 \, a^{2} + 4 \, a b\right )} \cos \left (f x + e\right )^{3} - 2 \, {\left (3 \, a b + 4 \, b^{2}\right )} \cos \left (f x + e\right )\right )} \sqrt {\frac {a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}}}{3 \, {\left (a^{4} f \cos \left (f x + e\right )^{2} + a^{3} b f\right )}} \]
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Timed out. \[ \int \frac {\sin ^3(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{3/2}} \, dx=\text {Timed out} \]
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Time = 0.21 (sec) , antiderivative size = 141, normalized size of antiderivative = 1.24 \[ \int \frac {\sin ^3(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{3/2}} \, dx=-\frac {\frac {3 \, \sqrt {a + \frac {b}{\cos \left (f x + e\right )^{2}}} \cos \left (f x + e\right )}{a^{2}} - \frac {{\left (a + \frac {b}{\cos \left (f x + e\right )^{2}}\right )}^{\frac {3}{2}} \cos \left (f x + e\right )^{3} - 6 \, \sqrt {a + \frac {b}{\cos \left (f x + e\right )^{2}}} b \cos \left (f x + e\right )}{a^{3}} + \frac {3 \, b}{\sqrt {a + \frac {b}{\cos \left (f x + e\right )^{2}}} a^{2} \cos \left (f x + e\right )} + \frac {3 \, b^{2}}{\sqrt {a + \frac {b}{\cos \left (f x + e\right )^{2}}} a^{3} \cos \left (f x + e\right )}}{3 \, f} \]
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\[ \int \frac {\sin ^3(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{3/2}} \, dx=\int { \frac {\sin \left (f x + e\right )^{3}}{{\left (b \sec \left (f x + e\right )^{2} + a\right )}^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {\sin ^3(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{3/2}} \, dx=\int \frac {{\sin \left (e+f\,x\right )}^3}{{\left (a+\frac {b}{{\cos \left (e+f\,x\right )}^2}\right )}^{3/2}} \,d x \]
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