Optimal. Leaf size=111 \[ -\frac{\cot ^7(c+d x) (a \sec (c+d x)+a)}{7 d}+\frac{\cot ^5(c+d x) (6 a \sec (c+d x)+7 a)}{35 d}-\frac{\cot ^3(c+d x) (24 a \sec (c+d x)+35 a)}{105 d}+\frac{\cot (c+d x) (16 a \sec (c+d x)+35 a)}{35 d}+a x \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.113559, antiderivative size = 111, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {3882, 8} \[ -\frac{\cot ^7(c+d x) (a \sec (c+d x)+a)}{7 d}+\frac{\cot ^5(c+d x) (6 a \sec (c+d x)+7 a)}{35 d}-\frac{\cot ^3(c+d x) (24 a \sec (c+d x)+35 a)}{105 d}+\frac{\cot (c+d x) (16 a \sec (c+d x)+35 a)}{35 d}+a x \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3882
Rule 8
Rubi steps
\begin{align*} \int \cot ^8(c+d x) (a+a \sec (c+d x)) \, dx &=-\frac{\cot ^7(c+d x) (a+a \sec (c+d x))}{7 d}+\frac{1}{7} \int \cot ^6(c+d x) (-7 a-6 a \sec (c+d x)) \, dx\\ &=-\frac{\cot ^7(c+d x) (a+a \sec (c+d x))}{7 d}+\frac{\cot ^5(c+d x) (7 a+6 a \sec (c+d x))}{35 d}+\frac{1}{35} \int \cot ^4(c+d x) (35 a+24 a \sec (c+d x)) \, dx\\ &=-\frac{\cot ^7(c+d x) (a+a \sec (c+d x))}{7 d}+\frac{\cot ^5(c+d x) (7 a+6 a \sec (c+d x))}{35 d}-\frac{\cot ^3(c+d x) (35 a+24 a \sec (c+d x))}{105 d}+\frac{1}{105} \int \cot ^2(c+d x) (-105 a-48 a \sec (c+d x)) \, dx\\ &=-\frac{\cot ^7(c+d x) (a+a \sec (c+d x))}{7 d}+\frac{\cot ^5(c+d x) (7 a+6 a \sec (c+d x))}{35 d}+\frac{\cot (c+d x) (35 a+16 a \sec (c+d x))}{35 d}-\frac{\cot ^3(c+d x) (35 a+24 a \sec (c+d x))}{105 d}+\frac{1}{105} \int 105 a \, dx\\ &=a x-\frac{\cot ^7(c+d x) (a+a \sec (c+d x))}{7 d}+\frac{\cot ^5(c+d x) (7 a+6 a \sec (c+d x))}{35 d}+\frac{\cot (c+d x) (35 a+16 a \sec (c+d x))}{35 d}-\frac{\cot ^3(c+d x) (35 a+24 a \sec (c+d x))}{105 d}\\ \end{align*}
Mathematica [C] time = 0.0496859, size = 92, normalized size = 0.83 \[ -\frac{a \cot ^7(c+d x) \text{Hypergeometric2F1}\left (-\frac{7}{2},1,-\frac{5}{2},-\tan ^2(c+d x)\right )}{7 d}-\frac{a \csc ^7(c+d x)}{7 d}+\frac{3 a \csc ^5(c+d x)}{5 d}-\frac{a \csc ^3(c+d x)}{d}+\frac{a \csc (c+d x)}{d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.077, size = 162, normalized size = 1.5 \begin{align*}{\frac{1}{d} \left ( a \left ( -{\frac{ \left ( \cot \left ( dx+c \right ) \right ) ^{7}}{7}}+{\frac{ \left ( \cot \left ( dx+c \right ) \right ) ^{5}}{5}}-{\frac{ \left ( \cot \left ( dx+c \right ) \right ) ^{3}}{3}}+\cot \left ( dx+c \right ) +dx+c \right ) +a \left ( -{\frac{ \left ( \cos \left ( dx+c \right ) \right ) ^{8}}{7\, \left ( \sin \left ( dx+c \right ) \right ) ^{7}}}+{\frac{ \left ( \cos \left ( dx+c \right ) \right ) ^{8}}{35\, \left ( \sin \left ( dx+c \right ) \right ) ^{5}}}-{\frac{ \left ( \cos \left ( dx+c \right ) \right ) ^{8}}{35\, \left ( \sin \left ( dx+c \right ) \right ) ^{3}}}+{\frac{ \left ( \cos \left ( dx+c \right ) \right ) ^{8}}{7\,\sin \left ( dx+c \right ) }}+{\frac{\sin \left ( dx+c \right ) }{7} \left ({\frac{16}{5}}+ \left ( \cos \left ( dx+c \right ) \right ) ^{6}+{\frac{6\, \left ( \cos \left ( dx+c \right ) \right ) ^{4}}{5}}+{\frac{8\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}}{5}} \right ) } \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.78986, size = 135, normalized size = 1.22 \begin{align*} \frac{{\left (105 \, d x + 105 \, c + \frac{105 \, \tan \left (d x + c\right )^{6} - 35 \, \tan \left (d x + c\right )^{4} + 21 \, \tan \left (d x + c\right )^{2} - 15}{\tan \left (d x + c\right )^{7}}\right )} a + \frac{3 \,{\left (35 \, \sin \left (d x + c\right )^{6} - 35 \, \sin \left (d x + c\right )^{4} + 21 \, \sin \left (d x + c\right )^{2} - 5\right )} a}{\sin \left (d x + c\right )^{7}}}{105 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 0.896661, size = 551, normalized size = 4.96 \begin{align*} \frac{176 \, a \cos \left (d x + c\right )^{6} - 71 \, a \cos \left (d x + c\right )^{5} - 335 \, a \cos \left (d x + c\right )^{4} + 125 \, a \cos \left (d x + c\right )^{3} + 225 \, a \cos \left (d x + c\right )^{2} - 57 \, a \cos \left (d x + c\right ) + 105 \,{\left (a d x \cos \left (d x + c\right )^{5} - a d x \cos \left (d x + c\right )^{4} - 2 \, a d x \cos \left (d x + c\right )^{3} + 2 \, a d x \cos \left (d x + c\right )^{2} + a d x \cos \left (d x + c\right ) - a d x\right )} \sin \left (d x + c\right ) - 48 \, a}{105 \,{\left (d \cos \left (d x + c\right )^{5} - d \cos \left (d x + c\right )^{4} - 2 \, d \cos \left (d x + c\right )^{3} + 2 \, d \cos \left (d x + c\right )^{2} + d \cos \left (d x + c\right ) - d\right )} \sin \left (d x + c\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 = 1.38131, size = 153, normalized size = 1.38 \begin{align*} -\frac{21 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 280 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 6720 \,{\left (d x + c\right )} a + 3045 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - \frac{6720 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{6} - 1015 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 168 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 15 \, a}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7}}}{6720 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]