Integrand size = 24, antiderivative size = 65 \[ \int \frac {\sin ^7(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=-\frac {3 \cos (c+d x)}{a^2 d}+\frac {\cos ^3(c+d x)}{3 a^2 d}-\frac {3 \sec (c+d x)}{a^2 d}+\frac {\sec ^3(c+d x)}{3 a^2 d} \]
[Out]
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, 2670, 276} \[ \int \frac {\sin ^7(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=\frac {\cos ^3(c+d x)}{3 a^2 d}-\frac {3 \cos (c+d x)}{a^2 d}+\frac {\sec ^3(c+d x)}{3 a^2 d}-\frac {3 \sec (c+d x)}{a^2 d} \]
[In]
[Out]
Rule 276
Rule 2670
Rule 3254
Rubi steps \begin{align*} \text {integral}& = \frac {\int \sin ^3(c+d x) \tan ^4(c+d x) \, dx}{a^2} \\ & = -\frac {\text {Subst}\left (\int \frac {\left (1-x^2\right )^3}{x^4} \, dx,x,\cos (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,\cos (c+d x)\right )}{a^2 d} \\ & = -\frac {3 \cos (c+d x)}{a^2 d}+\frac {\cos ^3(c+d x)}{3 a^2 d}-\frac {3 \sec (c+d x)}{a^2 d}+\frac {\sec ^3(c+d x)}{3 a^2 d} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.91 \[ \int \frac {\sin ^7(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=\frac {-\frac {11 \cos (c+d x)}{4 d}+\frac {\cos (3 (c+d x))}{12 d}-\frac {3 \sec (c+d x)}{d}+\frac {\sec ^3(c+d x)}{3 d}}{a^2} \]
[In]
[Out]
Time = 0.72 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.72
method | result | size |
derivativedivides | \(\frac {\frac {\left (\cos ^{3}\left (d x +c \right )\right )}{3}-3 \cos \left (d x +c \right )+\frac {1}{3 \cos \left (d x +c \right )^{3}}-\frac {3}{\cos \left (d x +c \right )}}{d \,a^{2}}\) | \(47\) |
default | \(\frac {\frac {\left (\cos ^{3}\left (d x +c \right )\right )}{3}-3 \cos \left (d x +c \right )+\frac {1}{3 \cos \left (d x +c \right )^{3}}-\frac {3}{\cos \left (d x +c \right )}}{d \,a^{2}}\) | \(47\) |
parallelrisch | \(\frac {-210-273 \cos \left (2 d x +2 c \right )-30 \cos \left (4 d x +4 c \right )-128 \cos \left (3 d x +3 c \right )-384 \cos \left (d x +c \right )+\cos \left (6 d x +6 c \right )}{24 a^{2} d \left (\cos \left (3 d x +3 c \right )+3 \cos \left (d x +c \right )\right )}\) | \(81\) |
risch | \(-\frac {30 \,{\mathrm e}^{7 i \left (d x +c \right )}+273 \,{\mathrm e}^{5 i \left (d x +c \right )}-{\mathrm e}^{9 i \left (d x +c \right )}+303 \cos \left (d x +c \right )+243 i \sin \left (d x +c \right )+419 \cos \left (3 d x +3 c \right )+421 i \sin \left (3 d x +3 c \right )}{24 d \,a^{2} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{3}}\) | \(96\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.71 \[ \int \frac {\sin ^7(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=\frac {\cos \left (d x + c\right )^{6} - 9 \, \cos \left (d x + c\right )^{4} - 9 \, \cos \left (d x + c\right )^{2} + 1}{3 \, a^{2} d \cos \left (d x + c\right )^{3}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 156 vs. \(2 (56) = 112\).
Time = 24.60 (sec) , antiderivative size = 156, normalized size of antiderivative = 2.40 \[ \int \frac {\sin ^7(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=\begin {cases} - \frac {96 \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{3 a^{2} d \tan ^{12}{\left (\frac {c}{2} + \frac {d x}{2} \right )} - 9 a^{2} d \tan ^{8}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} - 3 a^{2} d} + \frac {32}{3 a^{2} d \tan ^{12}{\left (\frac {c}{2} + \frac {d x}{2} \right )} - 9 a^{2} d \tan ^{8}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} - 3 a^{2} d} & \text {for}\: d \neq 0 \\\frac {x \sin ^{7}{\left (c \right )}}{\left (- a \sin ^{2}{\left (c \right )} + a\right )^{2}} & \text {otherwise} \end {cases} \]
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.80 \[ \int \frac {\sin ^7(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=\frac {\frac {\cos \left (d x + c\right )^{3} - 9 \, \cos \left (d x + c\right )}{a^{2}} - \frac {9 \, \cos \left (d x + c\right )^{2} - 1}{a^{2} \cos \left (d x + c\right )^{3}}}{3 \, d} \]
[In]
[Out]
none
Time = 0.34 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.88 \[ \int \frac {\sin ^7(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=-\frac {32 \, {\left (\frac {3 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - 1\right )}}{3 \, a^{2} d {\left (\frac {{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - 1\right )}^{3}} \]
[In]
[Out]
Time = 13.24 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.74 \[ \int \frac {\sin ^7(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx=-\frac {-{\cos \left (c+d\,x\right )}^6+9\,{\cos \left (c+d\,x\right )}^4+9\,{\cos \left (c+d\,x\right )}^2-1}{3\,a^2\,d\,{\cos \left (c+d\,x\right )}^3} \]
[In]
[Out]