Optimal. Leaf size=89 \[ \frac{4 \cot ^7(c+d x)}{7 a^3 d}+\frac{3 \cot ^5(c+d x)}{5 a^3 d}-\frac{4 \csc ^7(c+d x)}{7 a^3 d}+\frac{7 \csc ^5(c+d x)}{5 a^3 d}-\frac{\csc ^3(c+d x)}{a^3 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.366936, antiderivative size = 89, normalized size of antiderivative = 1., number of steps used = 15, number of rules used = 8, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.381, Rules used = {3872, 2875, 2873, 2607, 30, 2606, 270, 14} \[ \frac{4 \cot ^7(c+d x)}{7 a^3 d}+\frac{3 \cot ^5(c+d x)}{5 a^3 d}-\frac{4 \csc ^7(c+d x)}{7 a^3 d}+\frac{7 \csc ^5(c+d x)}{5 a^3 d}-\frac{\csc ^3(c+d x)}{a^3 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3872
Rule 2875
Rule 2873
Rule 2607
Rule 30
Rule 2606
Rule 270
Rule 14
Rubi steps
\begin{align*} \int \frac{\csc ^2(c+d x)}{(a+a \sec (c+d x))^3} \, dx &=-\int \frac{\cos (c+d x) \cot ^2(c+d x)}{(-a-a \cos (c+d x))^3} \, dx\\ &=-\frac{\int (-a+a \cos (c+d x))^3 \cot ^3(c+d x) \csc ^5(c+d x) \, dx}{a^6}\\ &=\frac{\int \left (-a^3 \cot ^6(c+d x) \csc ^2(c+d x)+3 a^3 \cot ^5(c+d x) \csc ^3(c+d x)-3 a^3 \cot ^4(c+d x) \csc ^4(c+d x)+a^3 \cot ^3(c+d x) \csc ^5(c+d x)\right ) \, dx}{a^6}\\ &=-\frac{\int \cot ^6(c+d x) \csc ^2(c+d x) \, dx}{a^3}+\frac{\int \cot ^3(c+d x) \csc ^5(c+d x) \, dx}{a^3}+\frac{3 \int \cot ^5(c+d x) \csc ^3(c+d x) \, dx}{a^3}-\frac{3 \int \cot ^4(c+d x) \csc ^4(c+d x) \, dx}{a^3}\\ &=-\frac{\operatorname{Subst}\left (\int x^6 \, dx,x,-\cot (c+d x)\right )}{a^3 d}-\frac{\operatorname{Subst}\left (\int x^4 \left (-1+x^2\right ) \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int x^2 \left (-1+x^2\right )^2 \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int x^4 \left (1+x^2\right ) \, dx,x,-\cot (c+d x)\right )}{a^3 d}\\ &=\frac{\cot ^7(c+d x)}{7 a^3 d}-\frac{\operatorname{Subst}\left (\int \left (-x^4+x^6\right ) \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int \left (x^2-2 x^4+x^6\right ) \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int \left (x^4+x^6\right ) \, dx,x,-\cot (c+d x)\right )}{a^3 d}\\ &=\frac{3 \cot ^5(c+d x)}{5 a^3 d}+\frac{4 \cot ^7(c+d x)}{7 a^3 d}-\frac{\csc ^3(c+d x)}{a^3 d}+\frac{7 \csc ^5(c+d x)}{5 a^3 d}-\frac{4 \csc ^7(c+d x)}{7 a^3 d}\\ \end{align*}
Mathematica [A] time = 0.563895, size = 137, normalized size = 1.54 \[ \frac{\csc (c) (602 \sin (c+d x)+602 \sin (2 (c+d x))+258 \sin (3 (c+d x))+43 \sin (4 (c+d x))-560 \sin (2 c+d x)+168 \sin (c+2 d x)-280 \sin (3 c+2 d x)-48 \sin (2 c+3 d x)-8 \sin (3 c+4 d x)-840 \sin (c)+448 \sin (d x)) \csc (c+d x) \sec ^3(c+d x)}{2240 a^3 d (\sec (c+d x)+1)^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.066, size = 60, normalized size = 0.7 \begin{align*}{\frac{1}{16\,d{a}^{3}} \left ( -{\frac{1}{7} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{7}}+{\frac{2}{5} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{5}}-2\,\tan \left ( 1/2\,dx+c/2 \right ) - \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-1} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.03617, size = 122, normalized size = 1.37 \begin{align*} -\frac{\frac{\frac{70 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac{14 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + \frac{5 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}}}{a^{3}} + \frac{35 \,{\left (\cos \left (d x + c\right ) + 1\right )}}{a^{3} \sin \left (d x + c\right )}}{560 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.83632, size = 240, normalized size = 2.7 \begin{align*} \frac{\cos \left (d x + c\right )^{4} + 3 \, \cos \left (d x + c\right )^{3} - 15 \, \cos \left (d x + c\right )^{2} - 18 \, \cos \left (d x + c\right ) - 6}{35 \,{\left (a^{3} d \cos \left (d x + c\right )^{3} + 3 \, a^{3} d \cos \left (d x + c\right )^{2} + 3 \, a^{3} d \cos \left (d x + c\right ) + a^{3} d\right )} \sin \left (d x + c\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{\csc ^{2}{\left (c + d x \right )}}{\sec ^{3}{\left (c + d x \right )} + 3 \sec ^{2}{\left (c + d x \right )} + 3 \sec{\left (c + d x \right )} + 1}\, dx}{a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.31231, size = 99, normalized size = 1.11 \begin{align*} -\frac{\frac{35}{a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )} + \frac{5 \, a^{18} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 14 \, a^{18} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 70 \, a^{18} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{a^{21}}}{560 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]