Optimal. Leaf size=127 \[ -\frac{\csc ^8(c+d x)}{8 a^2 d}+\frac{2 \csc ^7(c+d x)}{7 a^2 d}+\frac{\csc ^6(c+d x)}{6 a^2 d}-\frac{4 \csc ^5(c+d x)}{5 a^2 d}+\frac{\csc ^4(c+d x)}{4 a^2 d}+\frac{2 \csc ^3(c+d x)}{3 a^2 d}-\frac{\csc ^2(c+d x)}{2 a^2 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0738176, antiderivative size = 127, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {2707, 88} \[ -\frac{\csc ^8(c+d x)}{8 a^2 d}+\frac{2 \csc ^7(c+d x)}{7 a^2 d}+\frac{\csc ^6(c+d x)}{6 a^2 d}-\frac{4 \csc ^5(c+d x)}{5 a^2 d}+\frac{\csc ^4(c+d x)}{4 a^2 d}+\frac{2 \csc ^3(c+d x)}{3 a^2 d}-\frac{\csc ^2(c+d x)}{2 a^2 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2707
Rule 88
Rubi steps
\begin{align*} \int \frac{\cot ^9(c+d x)}{(a+a \sin (c+d x))^2} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{(a-x)^4 (a+x)^2}{x^9} \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{a^6}{x^9}-\frac{2 a^5}{x^8}-\frac{a^4}{x^7}+\frac{4 a^3}{x^6}-\frac{a^2}{x^5}-\frac{2 a}{x^4}+\frac{1}{x^3}\right ) \, dx,x,a \sin (c+d x)\right )}{d}\\ &=-\frac{\csc ^2(c+d x)}{2 a^2 d}+\frac{2 \csc ^3(c+d x)}{3 a^2 d}+\frac{\csc ^4(c+d x)}{4 a^2 d}-\frac{4 \csc ^5(c+d x)}{5 a^2 d}+\frac{\csc ^6(c+d x)}{6 a^2 d}+\frac{2 \csc ^7(c+d x)}{7 a^2 d}-\frac{\csc ^8(c+d x)}{8 a^2 d}\\ \end{align*}
Mathematica [A] time = 0.142755, size = 78, normalized size = 0.61 \[ \frac{\csc ^2(c+d x) \left (-105 \csc ^6(c+d x)+240 \csc ^5(c+d x)+140 \csc ^4(c+d x)-672 \csc ^3(c+d x)+210 \csc ^2(c+d x)+560 \csc (c+d x)-420\right )}{840 a^2 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.125, size = 79, normalized size = 0.6 \begin{align*}{\frac{1}{d{a}^{2}} \left ({\frac{2}{7\, \left ( \sin \left ( dx+c \right ) \right ) ^{7}}}-{\frac{1}{8\, \left ( \sin \left ( dx+c \right ) \right ) ^{8}}}-{\frac{4}{5\, \left ( \sin \left ( dx+c \right ) \right ) ^{5}}}+{\frac{1}{4\, \left ( \sin \left ( dx+c \right ) \right ) ^{4}}}+{\frac{1}{6\, \left ( \sin \left ( dx+c \right ) \right ) ^{6}}}+{\frac{2}{3\, \left ( \sin \left ( dx+c \right ) \right ) ^{3}}}-{\frac{1}{2\, \left ( \sin \left ( dx+c \right ) \right ) ^{2}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.76225, size = 103, normalized size = 0.81 \begin{align*} -\frac{420 \, \sin \left (d x + c\right )^{6} - 560 \, \sin \left (d x + c\right )^{5} - 210 \, \sin \left (d x + c\right )^{4} + 672 \, \sin \left (d x + c\right )^{3} - 140 \, \sin \left (d x + c\right )^{2} - 240 \, \sin \left (d x + c\right ) + 105}{840 \, a^{2} d \sin \left (d x + c\right )^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.44614, size = 331, normalized size = 2.61 \begin{align*} \frac{420 \, \cos \left (d x + c\right )^{6} - 1050 \, \cos \left (d x + c\right )^{4} + 700 \, \cos \left (d x + c\right )^{2} + 16 \,{\left (35 \, \cos \left (d x + c\right )^{4} - 28 \, \cos \left (d x + c\right )^{2} + 8\right )} \sin \left (d x + c\right ) - 175}{840 \,{\left (a^{2} d \cos \left (d x + c\right )^{8} - 4 \, a^{2} d \cos \left (d x + c\right )^{6} + 6 \, a^{2} d \cos \left (d x + c\right )^{4} - 4 \, a^{2} d \cos \left (d x + c\right )^{2} + a^{2} d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 2.22548, size = 103, normalized size = 0.81 \begin{align*} -\frac{420 \, \sin \left (d x + c\right )^{6} - 560 \, \sin \left (d x + c\right )^{5} - 210 \, \sin \left (d x + c\right )^{4} + 672 \, \sin \left (d x + c\right )^{3} - 140 \, \sin \left (d x + c\right )^{2} - 240 \, \sin \left (d x + c\right ) + 105}{840 \, a^{2} d \sin \left (d x + c\right )^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]