Integrand size = 23, antiderivative size = 105 \[ \int \frac {\csc ^6(e+f x)}{a+b \sec ^2(e+f x)} \, dx=-\frac {a^2 \sqrt {b} \arctan \left (\frac {\sqrt {b} \tan (e+f x)}{\sqrt {a+b}}\right )}{(a+b)^{7/2} f}-\frac {a^2 \cot (e+f x)}{(a+b)^3 f}-\frac {(2 a+b) \cot ^3(e+f x)}{3 (a+b)^2 f}-\frac {\cot ^5(e+f x)}{5 (a+b) f} \]
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Time = 0.17 (sec) , antiderivative size = 105, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {4217, 472, 211} \[ \int \frac {\csc ^6(e+f x)}{a+b \sec ^2(e+f x)} \, dx=-\frac {a^2 \sqrt {b} \arctan \left (\frac {\sqrt {b} \tan (e+f x)}{\sqrt {a+b}}\right )}{f (a+b)^{7/2}}-\frac {a^2 \cot (e+f x)}{f (a+b)^3}-\frac {\cot ^5(e+f x)}{5 f (a+b)}-\frac {(2 a+b) \cot ^3(e+f x)}{3 f (a+b)^2} \]
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Rule 211
Rule 472
Rule 4217
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {\left (1+x^2\right )^2}{x^6 \left (a+b+b x^2\right )} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {\text {Subst}\left (\int \left (\frac {1}{(a+b) x^6}+\frac {2 a+b}{(a+b)^2 x^4}+\frac {a^2}{(a+b)^3 x^2}-\frac {a^2 b}{(a+b)^3 \left (a+b+b x^2\right )}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = -\frac {a^2 \cot (e+f x)}{(a+b)^3 f}-\frac {(2 a+b) \cot ^3(e+f x)}{3 (a+b)^2 f}-\frac {\cot ^5(e+f x)}{5 (a+b) f}-\frac {\left (a^2 b\right ) \text {Subst}\left (\int \frac {1}{a+b+b x^2} \, dx,x,\tan (e+f x)\right )}{(a+b)^3 f} \\ & = -\frac {a^2 \sqrt {b} \arctan \left (\frac {\sqrt {b} \tan (e+f x)}{\sqrt {a+b}}\right )}{(a+b)^{7/2} f}-\frac {a^2 \cot (e+f x)}{(a+b)^3 f}-\frac {(2 a+b) \cot ^3(e+f x)}{3 (a+b)^2 f}-\frac {\cot ^5(e+f x)}{5 (a+b) f} \\ \end{align*}
Result contains complex when optimal does not.
Time = 1.78 (sec) , antiderivative size = 318, normalized size of antiderivative = 3.03 \[ \int \frac {\csc ^6(e+f x)}{a+b \sec ^2(e+f x)} \, dx=\frac {(a+2 b+a \cos (2 (e+f x))) \sec ^2(e+f x) \left (240 a^2 b \arctan \left (\frac {\sec (f x) (\cos (2 e)-i \sin (2 e)) (-((a+2 b) \sin (f x))+a \sin (2 e+f x))}{2 \sqrt {a+b} \sqrt {b (\cos (e)-i \sin (e))^4}}\right ) (\cos (2 e)-i \sin (2 e))+\sqrt {a+b} \csc (e) \csc ^5(e+f x) \sqrt {b (\cos (e)-i \sin (e))^4} \left (10 \left (8 a^2+b^2\right ) \sin (f x)-30 b (3 a+b) \sin (2 e+f x)-40 a^2 \sin (2 e+3 f x)+30 a b \sin (2 e+3 f x)+10 b^2 \sin (2 e+3 f x)+15 a b \sin (4 e+3 f x)+8 a^2 \sin (4 e+5 f x)-9 a b \sin (4 e+5 f x)-2 b^2 \sin (4 e+5 f x)\right )\right )}{480 (a+b)^{7/2} f \left (a+b \sec ^2(e+f x)\right ) \sqrt {b (\cos (e)-i \sin (e))^4}} \]
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Time = 0.78 (sec) , antiderivative size = 93, normalized size of antiderivative = 0.89
method | result | size |
derivativedivides | \(\frac {-\frac {a^{2} b \arctan \left (\frac {b \tan \left (f x +e \right )}{\sqrt {\left (a +b \right ) b}}\right )}{\left (a +b \right )^{3} \sqrt {\left (a +b \right ) b}}-\frac {1}{5 \left (a +b \right ) \tan \left (f x +e \right )^{5}}-\frac {a^{2}}{\left (a +b \right )^{3} \tan \left (f x +e \right )}-\frac {2 a +b}{3 \left (a +b \right )^{2} \tan \left (f x +e \right )^{3}}}{f}\) | \(93\) |
default | \(\frac {-\frac {a^{2} b \arctan \left (\frac {b \tan \left (f x +e \right )}{\sqrt {\left (a +b \right ) b}}\right )}{\left (a +b \right )^{3} \sqrt {\left (a +b \right ) b}}-\frac {1}{5 \left (a +b \right ) \tan \left (f x +e \right )^{5}}-\frac {a^{2}}{\left (a +b \right )^{3} \tan \left (f x +e \right )}-\frac {2 a +b}{3 \left (a +b \right )^{2} \tan \left (f x +e \right )^{3}}}{f}\) | \(93\) |
risch | \(\frac {2 i \left (15 a b \,{\mathrm e}^{8 i \left (f x +e \right )}-90 a b \,{\mathrm e}^{6 i \left (f x +e \right )}-30 b^{2} {\mathrm e}^{6 i \left (f x +e \right )}-80 a^{2} {\mathrm e}^{4 i \left (f x +e \right )}-10 b^{2} {\mathrm e}^{4 i \left (f x +e \right )}+40 a^{2} {\mathrm e}^{2 i \left (f x +e \right )}-30 a b \,{\mathrm e}^{2 i \left (f x +e \right )}-10 b^{2} {\mathrm e}^{2 i \left (f x +e \right )}-8 a^{2}+9 a b +2 b^{2}\right )}{15 f \left (a +b \right )^{3} \left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right )^{5}}-\frac {\sqrt {-\left (a +b \right ) b}\, a^{2} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}-\frac {2 i \sqrt {-\left (a +b \right ) b}-a -2 b}{a}\right )}{2 \left (a +b \right )^{4} f}+\frac {\sqrt {-\left (a +b \right ) b}\, a^{2} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+\frac {2 i \sqrt {-\left (a +b \right ) b}+a +2 b}{a}\right )}{2 \left (a +b \right )^{4} f}\) | \(257\) |
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Leaf count of result is larger than twice the leaf count of optimal. 250 vs. \(2 (93) = 186\).
Time = 0.29 (sec) , antiderivative size = 587, normalized size of antiderivative = 5.59 \[ \int \frac {\csc ^6(e+f x)}{a+b \sec ^2(e+f x)} \, dx=\left [-\frac {4 \, {\left (8 \, a^{2} - 9 \, a b - 2 \, b^{2}\right )} \cos \left (f x + e\right )^{5} - 20 \, {\left (4 \, a^{2} - 3 \, a b - b^{2}\right )} \cos \left (f x + e\right )^{3} - 15 \, {\left (a^{2} \cos \left (f x + e\right )^{4} - 2 \, a^{2} \cos \left (f x + e\right )^{2} + a^{2}\right )} \sqrt {-\frac {b}{a + b}} \log \left (\frac {{\left (a^{2} + 8 \, a b + 8 \, b^{2}\right )} \cos \left (f x + e\right )^{4} - 2 \, {\left (3 \, a b + 4 \, b^{2}\right )} \cos \left (f x + e\right )^{2} + 4 \, {\left ({\left (a^{2} + 3 \, a b + 2 \, b^{2}\right )} \cos \left (f x + e\right )^{3} - {\left (a b + b^{2}\right )} \cos \left (f x + e\right )\right )} \sqrt {-\frac {b}{a + b}} \sin \left (f x + e\right ) + b^{2}}{a^{2} \cos \left (f x + e\right )^{4} + 2 \, a b \cos \left (f x + e\right )^{2} + b^{2}}\right ) \sin \left (f x + e\right ) + 60 \, a^{2} \cos \left (f x + e\right )}{60 \, {\left ({\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} f \cos \left (f x + e\right )^{4} - 2 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} f \cos \left (f x + e\right )^{2} + {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} f\right )} \sin \left (f x + e\right )}, -\frac {2 \, {\left (8 \, a^{2} - 9 \, a b - 2 \, b^{2}\right )} \cos \left (f x + e\right )^{5} - 10 \, {\left (4 \, a^{2} - 3 \, a b - b^{2}\right )} \cos \left (f x + e\right )^{3} - 15 \, {\left (a^{2} \cos \left (f x + e\right )^{4} - 2 \, a^{2} \cos \left (f x + e\right )^{2} + a^{2}\right )} \sqrt {\frac {b}{a + b}} \arctan \left (\frac {{\left ({\left (a + 2 \, b\right )} \cos \left (f x + e\right )^{2} - b\right )} \sqrt {\frac {b}{a + b}}}{2 \, b \cos \left (f x + e\right ) \sin \left (f x + e\right )}\right ) \sin \left (f x + e\right ) + 30 \, a^{2} \cos \left (f x + e\right )}{30 \, {\left ({\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} f \cos \left (f x + e\right )^{4} - 2 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} f \cos \left (f x + e\right )^{2} + {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} f\right )} \sin \left (f x + e\right )}\right ] \]
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\[ \int \frac {\csc ^6(e+f x)}{a+b \sec ^2(e+f x)} \, dx=\int \frac {\csc ^{6}{\left (e + f x \right )}}{a + b \sec ^{2}{\left (e + f x \right )}}\, dx \]
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Time = 0.26 (sec) , antiderivative size = 137, normalized size of antiderivative = 1.30 \[ \int \frac {\csc ^6(e+f x)}{a+b \sec ^2(e+f x)} \, dx=-\frac {\frac {15 \, a^{2} b \arctan \left (\frac {b \tan \left (f x + e\right )}{\sqrt {{\left (a + b\right )} b}}\right )}{{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \sqrt {{\left (a + b\right )} b}} + \frac {15 \, a^{2} \tan \left (f x + e\right )^{4} + 5 \, {\left (2 \, a^{2} + 3 \, a b + b^{2}\right )} \tan \left (f x + e\right )^{2} + 3 \, a^{2} + 6 \, a b + 3 \, b^{2}}{{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \tan \left (f x + e\right )^{5}}}{15 \, f} \]
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Time = 0.34 (sec) , antiderivative size = 173, normalized size of antiderivative = 1.65 \[ \int \frac {\csc ^6(e+f x)}{a+b \sec ^2(e+f x)} \, dx=-\frac {\frac {15 \, {\left (\pi \left \lfloor \frac {f x + e}{\pi } + \frac {1}{2} \right \rfloor \mathrm {sgn}\left (b\right ) + \arctan \left (\frac {b \tan \left (f x + e\right )}{\sqrt {a b + b^{2}}}\right )\right )} a^{2} b}{{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \sqrt {a b + b^{2}}} + \frac {15 \, a^{2} \tan \left (f x + e\right )^{4} + 10 \, a^{2} \tan \left (f x + e\right )^{2} + 15 \, a b \tan \left (f x + e\right )^{2} + 5 \, b^{2} \tan \left (f x + e\right )^{2} + 3 \, a^{2} + 6 \, a b + 3 \, b^{2}}{{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \tan \left (f x + e\right )^{5}}}{15 \, f} \]
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Time = 19.03 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.07 \[ \int \frac {\csc ^6(e+f x)}{a+b \sec ^2(e+f x)} \, dx=-\frac {\frac {1}{5\,\left (a+b\right )}+\frac {{\mathrm {tan}\left (e+f\,x\right )}^2\,\left (2\,a+b\right )}{3\,{\left (a+b\right )}^2}+\frac {a^2\,{\mathrm {tan}\left (e+f\,x\right )}^4}{{\left (a+b\right )}^3}}{f\,{\mathrm {tan}\left (e+f\,x\right )}^5}-\frac {a^2\,\sqrt {b}\,\mathrm {atan}\left (\frac {\sqrt {b}\,\mathrm {tan}\left (e+f\,x\right )\,\left (a^3+3\,a^2\,b+3\,a\,b^2+b^3\right )}{{\left (a+b\right )}^{7/2}}\right )}{f\,{\left (a+b\right )}^{7/2}} \]
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