Integrand size = 25, antiderivative size = 144 \[ \int \frac {\sin ^5(e+f x)}{\sqrt {a+b \tan ^2(e+f x)}} \, dx=-\frac {\left (15 a^2-10 a b+3 b^2\right ) \cos (e+f x) \sqrt {a-b+b \sec ^2(e+f x)}}{15 (a-b)^3 f}+\frac {2 (5 a-3 b) \cos ^3(e+f x) \sqrt {a-b+b \sec ^2(e+f x)}}{15 (a-b)^2 f}-\frac {\cos ^5(e+f x) \sqrt {a-b+b \sec ^2(e+f x)}}{5 (a-b) f} \]
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Time = 0.18 (sec) , antiderivative size = 144, 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 = {3745, 473, 464, 270} \[ \int \frac {\sin ^5(e+f x)}{\sqrt {a+b \tan ^2(e+f x)}} \, dx=-\frac {\left (15 a^2-10 a b+3 b^2\right ) \cos (e+f x) \sqrt {a+b \sec ^2(e+f x)-b}}{15 f (a-b)^3}-\frac {\cos ^5(e+f x) \sqrt {a+b \sec ^2(e+f x)-b}}{5 f (a-b)}+\frac {2 (5 a-3 b) \cos ^3(e+f x) \sqrt {a+b \sec ^2(e+f x)-b}}{15 f (a-b)^2} \]
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Rule 270
Rule 464
Rule 473
Rule 3745
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {\left (-1+x^2\right )^2}{x^6 \sqrt {a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{f} \\ & = -\frac {\cos ^5(e+f x) \sqrt {a-b+b \sec ^2(e+f x)}}{5 (a-b) f}+\frac {\text {Subst}\left (\int \frac {-2 (5 a-3 b)+5 (a-b) x^2}{x^4 \sqrt {a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{5 (a-b) f} \\ & = \frac {2 (5 a-3 b) \cos ^3(e+f x) \sqrt {a-b+b \sec ^2(e+f x)}}{15 (a-b)^2 f}-\frac {\cos ^5(e+f x) \sqrt {a-b+b \sec ^2(e+f x)}}{5 (a-b) f}+\frac {\left (15 a^2-10 a b+3 b^2\right ) \text {Subst}\left (\int \frac {1}{x^2 \sqrt {a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{15 (a-b)^2 f} \\ & = -\frac {\left (15 a^2-10 a b+3 b^2\right ) \cos (e+f x) \sqrt {a-b+b \sec ^2(e+f x)}}{15 (a-b)^3 f}+\frac {2 (5 a-3 b) \cos ^3(e+f x) \sqrt {a-b+b \sec ^2(e+f x)}}{15 (a-b)^2 f}-\frac {\cos ^5(e+f x) \sqrt {a-b+b \sec ^2(e+f x)}}{5 (a-b) f} \\ \end{align*}
Time = 1.64 (sec) , antiderivative size = 112, normalized size of antiderivative = 0.78 \[ \int \frac {\sin ^5(e+f x)}{\sqrt {a+b \tan ^2(e+f x)}} \, dx=\frac {\cos (e+f x) \left (-89 a^2+34 a b-9 b^2+4 \left (7 a^2-10 a b+3 b^2\right ) \cos (2 (e+f x))-3 (a-b)^2 \cos (4 (e+f x))\right ) \sqrt {(a+b+(a-b) \cos (2 (e+f x))) \sec ^2(e+f x)}}{120 \sqrt {2} (a-b)^3 f} \]
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Time = 0.89 (sec) , antiderivative size = 131, normalized size of antiderivative = 0.91
method | result | size |
default | \(-\frac {\left (a \cos \left (f x +e \right )^{2}+b \sin \left (f x +e \right )^{2}\right ) \left (3 \sin \left (f x +e \right )^{4} b^{2}+6 \cos \left (f x +e \right )^{2} \sin \left (f x +e \right )^{2} a b +3 a^{2} \cos \left (f x +e \right )^{4}-10 a b \sin \left (f x +e \right )^{2}-10 \cos \left (f x +e \right )^{2} a^{2}+15 a^{2}\right ) \sec \left (f x +e \right )}{15 f \left (a -b \right )^{3} \sqrt {a +b \tan \left (f x +e \right )^{2}}}\) | \(131\) |
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Time = 0.31 (sec) , antiderivative size = 124, normalized size of antiderivative = 0.86 \[ \int \frac {\sin ^5(e+f x)}{\sqrt {a+b \tan ^2(e+f x)}} \, dx=-\frac {{\left (3 \, {\left (a^{2} - 2 \, a b + b^{2}\right )} \cos \left (f x + e\right )^{5} - 2 \, {\left (5 \, a^{2} - 8 \, a b + 3 \, b^{2}\right )} \cos \left (f x + e\right )^{3} + {\left (15 \, a^{2} - 10 \, a b + 3 \, b^{2}\right )} \cos \left (f x + e\right )\right )} \sqrt {\frac {{\left (a - b\right )} \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}}}{15 \, {\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}\right )} f} \]
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Timed out. \[ \int \frac {\sin ^5(e+f x)}{\sqrt {a+b \tan ^2(e+f x)}} \, dx=\text {Timed out} \]
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Time = 0.25 (sec) , antiderivative size = 214, normalized size of antiderivative = 1.49 \[ \int \frac {\sin ^5(e+f x)}{\sqrt {a+b \tan ^2(e+f x)}} \, dx=-\frac {\frac {15 \, \sqrt {a - b + \frac {b}{\cos \left (f x + e\right )^{2}}} \cos \left (f x + e\right )}{a - b} + \frac {3 \, {\left (a - b + \frac {b}{\cos \left (f x + e\right )^{2}}\right )}^{\frac {5}{2}} \cos \left (f x + e\right )^{5} - 10 \, {\left (a - b + \frac {b}{\cos \left (f x + e\right )^{2}}\right )}^{\frac {3}{2}} b \cos \left (f x + e\right )^{3} + 15 \, \sqrt {a - b + \frac {b}{\cos \left (f x + e\right )^{2}}} b^{2} \cos \left (f x + e\right )}{a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}} - \frac {10 \, {\left ({\left (a - b + \frac {b}{\cos \left (f x + e\right )^{2}}\right )}^{\frac {3}{2}} \cos \left (f x + e\right )^{3} - 3 \, \sqrt {a - b + \frac {b}{\cos \left (f x + e\right )^{2}}} b \cos \left (f x + e\right )\right )}}{a^{2} - 2 \, a b + b^{2}}}{15 \, f} \]
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\[ \int \frac {\sin ^5(e+f x)}{\sqrt {a+b \tan ^2(e+f x)}} \, dx=\int { \frac {\sin \left (f x + e\right )^{5}}{\sqrt {b \tan \left (f x + e\right )^{2} + a}} \,d x } \]
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Timed out. \[ \int \frac {\sin ^5(e+f x)}{\sqrt {a+b \tan ^2(e+f x)}} \, dx=\int \frac {{\sin \left (e+f\,x\right )}^5}{\sqrt {b\,{\mathrm {tan}\left (e+f\,x\right )}^2+a}} \,d x \]
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