Integrand size = 12, antiderivative size = 105 \[ \int \frac {1}{(c \sin (a+b x))^{7/2}} \, dx=-\frac {2 \cos (a+b x)}{5 b c (c \sin (a+b x))^{5/2}}-\frac {6 \cos (a+b x)}{5 b c^3 \sqrt {c \sin (a+b x)}}-\frac {6 E\left (\left .\frac {1}{2} \left (a-\frac {\pi }{2}+b x\right )\right |2\right ) \sqrt {c \sin (a+b x)}}{5 b c^4 \sqrt {\sin (a+b x)}} \]
[Out]
Time = 0.04 (sec) , antiderivative size = 105, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2716, 2721, 2719} \[ \int \frac {1}{(c \sin (a+b x))^{7/2}} \, dx=-\frac {6 E\left (\left .\frac {1}{2} \left (a+b x-\frac {\pi }{2}\right )\right |2\right ) \sqrt {c \sin (a+b x)}}{5 b c^4 \sqrt {\sin (a+b x)}}-\frac {6 \cos (a+b x)}{5 b c^3 \sqrt {c \sin (a+b x)}}-\frac {2 \cos (a+b x)}{5 b c (c \sin (a+b x))^{5/2}} \]
[In]
[Out]
Rule 2716
Rule 2719
Rule 2721
Rubi steps \begin{align*} \text {integral}& = -\frac {2 \cos (a+b x)}{5 b c (c \sin (a+b x))^{5/2}}+\frac {3 \int \frac {1}{(c \sin (a+b x))^{3/2}} \, dx}{5 c^2} \\ & = -\frac {2 \cos (a+b x)}{5 b c (c \sin (a+b x))^{5/2}}-\frac {6 \cos (a+b x)}{5 b c^3 \sqrt {c \sin (a+b x)}}-\frac {3 \int \sqrt {c \sin (a+b x)} \, dx}{5 c^4} \\ & = -\frac {2 \cos (a+b x)}{5 b c (c \sin (a+b x))^{5/2}}-\frac {6 \cos (a+b x)}{5 b c^3 \sqrt {c \sin (a+b x)}}-\frac {\left (3 \sqrt {c \sin (a+b x)}\right ) \int \sqrt {\sin (a+b x)} \, dx}{5 c^4 \sqrt {\sin (a+b x)}} \\ & = -\frac {2 \cos (a+b x)}{5 b c (c \sin (a+b x))^{5/2}}-\frac {6 \cos (a+b x)}{5 b c^3 \sqrt {c \sin (a+b x)}}-\frac {6 E\left (\left .\frac {1}{2} \left (a-\frac {\pi }{2}+b x\right )\right |2\right ) \sqrt {c \sin (a+b x)}}{5 b c^4 \sqrt {\sin (a+b x)}} \\ \end{align*}
Time = 0.13 (sec) , antiderivative size = 68, normalized size of antiderivative = 0.65 \[ \int \frac {1}{(c \sin (a+b x))^{7/2}} \, dx=-\frac {2 \left (\cot (a+b x)-3 E\left (\left .\frac {1}{4} (-2 a+\pi -2 b x)\right |2\right ) \sin ^{\frac {3}{2}}(a+b x)+\frac {3}{2} \sin (2 (a+b x))\right )}{5 b c^2 (c \sin (a+b x))^{3/2}} \]
[In]
[Out]
Time = 0.10 (sec) , antiderivative size = 168, normalized size of antiderivative = 1.60
method | result | size |
default | \(\frac {6 \sqrt {-\sin \left (b x +a \right )+1}\, \sqrt {2 \sin \left (b x +a \right )+2}\, \left (\sin ^{\frac {7}{2}}\left (b x +a \right )\right ) E\left (\sqrt {-\sin \left (b x +a \right )+1}, \frac {\sqrt {2}}{2}\right )-3 \sqrt {-\sin \left (b x +a \right )+1}\, \sqrt {2 \sin \left (b x +a \right )+2}\, \left (\sin ^{\frac {7}{2}}\left (b x +a \right )\right ) F\left (\sqrt {-\sin \left (b x +a \right )+1}, \frac {\sqrt {2}}{2}\right )+6 \left (\sin ^{5}\left (b x +a \right )\right )-4 \left (\sin ^{3}\left (b x +a \right )\right )-2 \sin \left (b x +a \right )}{5 c^{3} \sin \left (b x +a \right )^{3} \cos \left (b x +a \right ) \sqrt {c \sin \left (b x +a \right )}\, b}\) | \(168\) |
[In]
[Out]
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.11 (sec) , antiderivative size = 170, normalized size of antiderivative = 1.62 \[ \int \frac {1}{(c \sin (a+b x))^{7/2}} \, dx=-\frac {3 \, {\left (i \, \sqrt {2} \cos \left (b x + a\right )^{2} - i \, \sqrt {2}\right )} \sqrt {-i \, c} \sin \left (b x + a\right ) {\rm weierstrassZeta}\left (4, 0, {\rm weierstrassPInverse}\left (4, 0, \cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right )\right ) + 3 \, {\left (-i \, \sqrt {2} \cos \left (b x + a\right )^{2} + i \, \sqrt {2}\right )} \sqrt {i \, c} \sin \left (b x + a\right ) {\rm weierstrassZeta}\left (4, 0, {\rm weierstrassPInverse}\left (4, 0, \cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right )\right ) + 2 \, {\left (3 \, \cos \left (b x + a\right )^{3} - 4 \, \cos \left (b x + a\right )\right )} \sqrt {c \sin \left (b x + a\right )}}{5 \, {\left (b c^{4} \cos \left (b x + a\right )^{2} - b c^{4}\right )} \sin \left (b x + a\right )} \]
[In]
[Out]
\[ \int \frac {1}{(c \sin (a+b x))^{7/2}} \, dx=\int \frac {1}{\left (c \sin {\left (a + b x \right )}\right )^{\frac {7}{2}}}\, dx \]
[In]
[Out]
\[ \int \frac {1}{(c \sin (a+b x))^{7/2}} \, dx=\int { \frac {1}{\left (c \sin \left (b x + a\right )\right )^{\frac {7}{2}}} \,d x } \]
[In]
[Out]
\[ \int \frac {1}{(c \sin (a+b x))^{7/2}} \, dx=\int { \frac {1}{\left (c \sin \left (b x + a\right )\right )^{\frac {7}{2}}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {1}{(c \sin (a+b x))^{7/2}} \, dx=\int \frac {1}{{\left (c\,\sin \left (a+b\,x\right )\right )}^{7/2}} \,d x \]
[In]
[Out]