Integrand size = 24, antiderivative size = 65 \[ \int \frac {\csc ^4(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=-\frac {3 \cot (c+d x)}{a^2 d}-\frac {\cot ^3(c+d x)}{3 a^2 d}+\frac {3 \tan (c+d x)}{a^2 d}+\frac {\tan ^3(c+d x)}{3 a^2 d} \]
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Time = 0.06 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {3254, 2700, 276} \[ \int \frac {\csc ^4(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=\frac {\tan ^3(c+d x)}{3 a^2 d}+\frac {3 \tan (c+d x)}{a^2 d}-\frac {\cot ^3(c+d x)}{3 a^2 d}-\frac {3 \cot (c+d x)}{a^2 d} \]
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Rule 276
Rule 2700
Rule 3254
Rubi steps \begin{align*} \text {integral}& = \frac {\int \csc ^4(c+d x) \sec ^4(c+d x) \, dx}{a^2} \\ & = \frac {\text {Subst}\left (\int \frac {\left (1+x^2\right )^3}{x^4} \, dx,x,\tan (c+d x)\right )}{a^2 d} \\ & = \frac {\text {Subst}\left (\int \left (3+\frac {1}{x^4}+\frac {3}{x^2}+x^2\right ) \, dx,x,\tan (c+d x)\right )}{a^2 d} \\ & = -\frac {3 \cot (c+d x)}{a^2 d}-\frac {\cot ^3(c+d x)}{3 a^2 d}+\frac {3 \tan (c+d x)}{a^2 d}+\frac {\tan ^3(c+d x)}{3 a^2 d} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.71 \[ \int \frac {\csc ^4(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=\frac {16 \left (-\frac {\cot (2 (c+d x))}{3 d}-\frac {\cot (2 (c+d x)) \csc ^2(2 (c+d x))}{6 d}\right )}{a^2} \]
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Time = 0.94 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.72
method | result | size |
derivativedivides | \(\frac {-\frac {1}{3 \tan \left (d x +c \right )^{3}}-\frac {3}{\tan \left (d x +c \right )}+\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}+3 \tan \left (d x +c \right )}{d \,a^{2}}\) | \(47\) |
default | \(\frac {-\frac {1}{3 \tan \left (d x +c \right )^{3}}-\frac {3}{\tan \left (d x +c \right )}+\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}+3 \tan \left (d x +c \right )}{d \,a^{2}}\) | \(47\) |
risch | \(\frac {32 i \left (3 \,{\mathrm e}^{4 i \left (d x +c \right )}-1\right )}{3 d \,a^{2} \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )^{3} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{3}}\) | \(49\) |
parallelrisch | \(\frac {\left (-3 \cos \left (2 d x +2 c \right )+\cos \left (6 d x +6 c \right )\right ) \left (\sec ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \left (\csc ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{12 a^{2} d \left (\cos \left (3 d x +3 c \right )+3 \cos \left (d x +c \right )\right )}\) | \(72\) |
norman | \(\frac {\frac {1}{24 a d}+\frac {5 \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 d a}-\frac {91 \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{8 d a}+\frac {35 \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2 d a}-\frac {91 \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{8 d a}+\frac {5 \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 d a}+\frac {\tan ^{12}\left (\frac {d x}{2}+\frac {c}{2}\right )}{24 d a}}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3} a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}\) | \(154\) |
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Time = 0.27 (sec) , antiderivative size = 72, normalized size of antiderivative = 1.11 \[ \int \frac {\csc ^4(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=-\frac {16 \, \cos \left (d x + c\right )^{6} - 24 \, \cos \left (d x + c\right )^{4} + 6 \, \cos \left (d x + c\right )^{2} + 1}{3 \, {\left (a^{2} d \cos \left (d x + c\right )^{5} - a^{2} d \cos \left (d x + c\right )^{3}\right )} \sin \left (d x + c\right )} \]
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\[ \int \frac {\csc ^4(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=\frac {\int \frac {\csc ^{4}{\left (c + d x \right )}}{\sin ^{4}{\left (c + d x \right )} - 2 \sin ^{2}{\left (c + d x \right )} + 1}\, dx}{a^{2}} \]
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Time = 0.31 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.80 \[ \int \frac {\csc ^4(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=\frac {\frac {\tan \left (d x + c\right )^{3} + 9 \, \tan \left (d x + c\right )}{a^{2}} - \frac {9 \, \tan \left (d x + c\right )^{2} + 1}{a^{2} \tan \left (d x + c\right )^{3}}}{3 \, d} \]
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Time = 0.31 (sec) , antiderivative size = 34, normalized size of antiderivative = 0.52 \[ \int \frac {\csc ^4(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=-\frac {8 \, {\left (3 \, \tan \left (2 \, d x + 2 \, c\right )^{2} + 1\right )}}{3 \, a^{2} d \tan \left (2 \, d x + 2 \, c\right )^{3}} \]
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Time = 13.13 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.74 \[ \int \frac {\csc ^4(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=-\frac {-{\mathrm {tan}\left (c+d\,x\right )}^6-9\,{\mathrm {tan}\left (c+d\,x\right )}^4+9\,{\mathrm {tan}\left (c+d\,x\right )}^2+1}{3\,a^2\,d\,{\mathrm {tan}\left (c+d\,x\right )}^3} \]
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