Integrand size = 26, antiderivative size = 44 \[ \int \frac {\tan ^3(e+f x)}{\left (a-a \sin ^2(e+f x)\right )^{3/2}} \, dx=\frac {a}{5 f \left (a \cos ^2(e+f x)\right )^{5/2}}-\frac {1}{3 f \left (a \cos ^2(e+f x)\right )^{3/2}} \]
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Time = 0.18 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {3255, 3284, 16, 45} \[ \int \frac {\tan ^3(e+f x)}{\left (a-a \sin ^2(e+f x)\right )^{3/2}} \, dx=\frac {a}{5 f \left (a \cos ^2(e+f x)\right )^{5/2}}-\frac {1}{3 f \left (a \cos ^2(e+f x)\right )^{3/2}} \]
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Rule 16
Rule 45
Rule 3255
Rule 3284
Rubi steps \begin{align*} \text {integral}& = \int \frac {\tan ^3(e+f x)}{\left (a \cos ^2(e+f x)\right )^{3/2}} \, dx \\ & = -\frac {\text {Subst}\left (\int \frac {1-x}{x^2 (a x)^{3/2}} \, dx,x,\cos ^2(e+f x)\right )}{2 f} \\ & = -\frac {a^2 \text {Subst}\left (\int \frac {1-x}{(a x)^{7/2}} \, dx,x,\cos ^2(e+f x)\right )}{2 f} \\ & = -\frac {a^2 \text {Subst}\left (\int \left (\frac {1}{(a x)^{7/2}}-\frac {1}{a (a x)^{5/2}}\right ) \, dx,x,\cos ^2(e+f x)\right )}{2 f} \\ & = \frac {a}{5 f \left (a \cos ^2(e+f x)\right )^{5/2}}-\frac {1}{3 f \left (a \cos ^2(e+f x)\right )^{3/2}} \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 34, normalized size of antiderivative = 0.77 \[ \int \frac {\tan ^3(e+f x)}{\left (a-a \sin ^2(e+f x)\right )^{3/2}} \, dx=\frac {a \left (3-5 \cos ^2(e+f x)\right )}{15 f \left (a \cos ^2(e+f x)\right )^{5/2}} \]
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Time = 1.09 (sec) , antiderivative size = 41, normalized size of antiderivative = 0.93
method | result | size |
default | \(-\frac {\sqrt {a \left (\cos ^{2}\left (f x +e \right )\right )}\, \left (5 \left (\cos ^{2}\left (f x +e \right )\right )-3\right )}{15 a^{2} \cos \left (f x +e \right )^{6} f}\) | \(41\) |
risch | \(-\frac {8 \left (5 \,{\mathrm e}^{6 i \left (f x +e \right )}-2 \,{\mathrm e}^{4 i \left (f x +e \right )}+5 \,{\mathrm e}^{2 i \left (f x +e \right )}\right )}{15 f \sqrt {\left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{2} a \,{\mathrm e}^{-2 i \left (f x +e \right )}}\, \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{4} a}\) | \(82\) |
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Time = 0.29 (sec) , antiderivative size = 40, normalized size of antiderivative = 0.91 \[ \int \frac {\tan ^3(e+f x)}{\left (a-a \sin ^2(e+f x)\right )^{3/2}} \, dx=-\frac {\sqrt {a \cos \left (f x + e\right )^{2}} {\left (5 \, \cos \left (f x + e\right )^{2} - 3\right )}}{15 \, a^{2} f \cos \left (f x + e\right )^{6}} \]
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\[ \int \frac {\tan ^3(e+f x)}{\left (a-a \sin ^2(e+f x)\right )^{3/2}} \, dx=\int \frac {\tan ^{3}{\left (e + f x \right )}}{\left (- a \left (\sin {\left (e + f x \right )} - 1\right ) \left (\sin {\left (e + f x \right )} + 1\right )\right )^{\frac {3}{2}}}\, dx \]
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Time = 0.24 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.09 \[ \int \frac {\tan ^3(e+f x)}{\left (a-a \sin ^2(e+f x)\right )^{3/2}} \, dx=\frac {5 \, {\left (a \sin \left (f x + e\right )^{2} - a\right )} a^{2} + 3 \, a^{3}}{15 \, {\left (-a \sin \left (f x + e\right )^{2} + a\right )}^{\frac {5}{2}} a^{2} f} \]
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Leaf count of result is larger than twice the leaf count of optimal. 80 vs. \(2 (36) = 72\).
Time = 0.97 (sec) , antiderivative size = 80, normalized size of antiderivative = 1.82 \[ \int \frac {\tan ^3(e+f x)}{\left (a-a \sin ^2(e+f x)\right )^{3/2}} \, dx=\frac {4 \, {\left (15 \, \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{6} + 5 \, \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} + 5 \, \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 1\right )}}{15 \, {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 1\right )}^{5} a^{\frac {3}{2}} f \mathrm {sgn}\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} - 1\right )} \]
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Time = 19.30 (sec) , antiderivative size = 389, normalized size of antiderivative = 8.84 \[ \int \frac {\tan ^3(e+f x)}{\left (a-a \sin ^2(e+f x)\right )^{3/2}} \, dx=-\frac {16\,{\mathrm {e}}^{e\,3{}\mathrm {i}+f\,x\,3{}\mathrm {i}}\,\sqrt {a-a\,{\left (\frac {{\mathrm {e}}^{-e\,1{}\mathrm {i}-f\,x\,1{}\mathrm {i}}\,1{}\mathrm {i}}{2}-\frac {{\mathrm {e}}^{e\,1{}\mathrm {i}+f\,x\,1{}\mathrm {i}}\,1{}\mathrm {i}}{2}\right )}^2}}{3\,a^2\,f\,{\left ({\mathrm {e}}^{e\,2{}\mathrm {i}+f\,x\,2{}\mathrm {i}}+1\right )}^2\,\left ({\mathrm {e}}^{e\,1{}\mathrm {i}+f\,x\,1{}\mathrm {i}}+{\mathrm {e}}^{e\,3{}\mathrm {i}+f\,x\,3{}\mathrm {i}}\right )}+\frac {272\,{\mathrm {e}}^{e\,3{}\mathrm {i}+f\,x\,3{}\mathrm {i}}\,\sqrt {a-a\,{\left (\frac {{\mathrm {e}}^{-e\,1{}\mathrm {i}-f\,x\,1{}\mathrm {i}}\,1{}\mathrm {i}}{2}-\frac {{\mathrm {e}}^{e\,1{}\mathrm {i}+f\,x\,1{}\mathrm {i}}\,1{}\mathrm {i}}{2}\right )}^2}}{15\,a^2\,f\,{\left ({\mathrm {e}}^{e\,2{}\mathrm {i}+f\,x\,2{}\mathrm {i}}+1\right )}^3\,\left ({\mathrm {e}}^{e\,1{}\mathrm {i}+f\,x\,1{}\mathrm {i}}+{\mathrm {e}}^{e\,3{}\mathrm {i}+f\,x\,3{}\mathrm {i}}\right )}-\frac {128\,{\mathrm {e}}^{e\,3{}\mathrm {i}+f\,x\,3{}\mathrm {i}}\,\sqrt {a-a\,{\left (\frac {{\mathrm {e}}^{-e\,1{}\mathrm {i}-f\,x\,1{}\mathrm {i}}\,1{}\mathrm {i}}{2}-\frac {{\mathrm {e}}^{e\,1{}\mathrm {i}+f\,x\,1{}\mathrm {i}}\,1{}\mathrm {i}}{2}\right )}^2}}{5\,a^2\,f\,{\left ({\mathrm {e}}^{e\,2{}\mathrm {i}+f\,x\,2{}\mathrm {i}}+1\right )}^4\,\left ({\mathrm {e}}^{e\,1{}\mathrm {i}+f\,x\,1{}\mathrm {i}}+{\mathrm {e}}^{e\,3{}\mathrm {i}+f\,x\,3{}\mathrm {i}}\right )}+\frac {64\,{\mathrm {e}}^{e\,3{}\mathrm {i}+f\,x\,3{}\mathrm {i}}\,\sqrt {a-a\,{\left (\frac {{\mathrm {e}}^{-e\,1{}\mathrm {i}-f\,x\,1{}\mathrm {i}}\,1{}\mathrm {i}}{2}-\frac {{\mathrm {e}}^{e\,1{}\mathrm {i}+f\,x\,1{}\mathrm {i}}\,1{}\mathrm {i}}{2}\right )}^2}}{5\,a^2\,f\,{\left ({\mathrm {e}}^{e\,2{}\mathrm {i}+f\,x\,2{}\mathrm {i}}+1\right )}^5\,\left ({\mathrm {e}}^{e\,1{}\mathrm {i}+f\,x\,1{}\mathrm {i}}+{\mathrm {e}}^{e\,3{}\mathrm {i}+f\,x\,3{}\mathrm {i}}\right )} \]
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