Optimal. Leaf size=87 \[ -\frac{(a \sin (c+d x)+a)^8}{8 a^7 d}+\frac{6 (a \sin (c+d x)+a)^7}{7 a^6 d}-\frac{2 (a \sin (c+d x)+a)^6}{a^5 d}+\frac{8 (a \sin (c+d x)+a)^5}{5 a^4 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0555053, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {2667, 43} \[ -\frac{(a \sin (c+d x)+a)^8}{8 a^7 d}+\frac{6 (a \sin (c+d x)+a)^7}{7 a^6 d}-\frac{2 (a \sin (c+d x)+a)^6}{a^5 d}+\frac{8 (a \sin (c+d x)+a)^5}{5 a^4 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2667
Rule 43
Rubi steps
\begin{align*} \int \cos ^7(c+d x) (a+a \sin (c+d x)) \, dx &=\frac{\operatorname{Subst}\left (\int (a-x)^3 (a+x)^4 \, dx,x,a \sin (c+d x)\right )}{a^7 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (8 a^3 (a+x)^4-12 a^2 (a+x)^5+6 a (a+x)^6-(a+x)^7\right ) \, dx,x,a \sin (c+d x)\right )}{a^7 d}\\ &=\frac{8 (a+a \sin (c+d x))^5}{5 a^4 d}-\frac{2 (a+a \sin (c+d x))^6}{a^5 d}+\frac{6 (a+a \sin (c+d x))^7}{7 a^6 d}-\frac{(a+a \sin (c+d x))^8}{8 a^7 d}\\ \end{align*}
Mathematica [A] time = 0.0464023, size = 74, normalized size = 0.85 \[ -\frac{a \sin ^7(c+d x)}{7 d}+\frac{3 a \sin ^5(c+d x)}{5 d}-\frac{a \sin ^3(c+d x)}{d}+\frac{a \sin (c+d x)}{d}-\frac{a \cos ^8(c+d x)}{8 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.029, size = 56, normalized size = 0.6 \begin{align*}{\frac{1}{d} \left ( -{\frac{a \left ( \cos \left ( dx+c \right ) \right ) ^{8}}{8}}+{\frac{a\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 ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.94879, size = 124, normalized size = 1.43 \begin{align*} -\frac{35 \, a \sin \left (d x + c\right )^{8} + 40 \, a \sin \left (d x + c\right )^{7} - 140 \, a \sin \left (d x + c\right )^{6} - 168 \, a \sin \left (d x + c\right )^{5} + 210 \, a \sin \left (d x + c\right )^{4} + 280 \, a \sin \left (d x + c\right )^{3} - 140 \, a \sin \left (d x + c\right )^{2} - 280 \, a \sin \left (d x + c\right )}{280 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.71391, size = 161, normalized size = 1.85 \begin{align*} -\frac{35 \, a \cos \left (d x + c\right )^{8} - 8 \,{\left (5 \, a \cos \left (d x + c\right )^{6} + 6 \, a \cos \left (d x + c\right )^{4} + 8 \, a \cos \left (d x + c\right )^{2} + 16 \, a\right )} \sin \left (d x + c\right )}{280 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 12.6511, size = 105, normalized size = 1.21 \begin{align*} \begin{cases} \frac{16 a \sin ^{7}{\left (c + d x \right )}}{35 d} + \frac{8 a \sin ^{5}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{5 d} + \frac{2 a \sin ^{3}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{d} + \frac{a \sin{\left (c + d x \right )} \cos ^{6}{\left (c + d x \right )}}{d} - \frac{a \cos ^{8}{\left (c + d x \right )}}{8 d} & \text{for}\: d \neq 0 \\x \left (a \sin{\left (c \right )} + a\right ) \cos ^{7}{\left (c \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.18415, size = 159, normalized size = 1.83 \begin{align*} -\frac{a \cos \left (8 \, d x + 8 \, c\right )}{1024 \, d} - \frac{a \cos \left (6 \, d x + 6 \, c\right )}{128 \, d} - \frac{7 \, a \cos \left (4 \, d x + 4 \, c\right )}{256 \, d} - \frac{7 \, a \cos \left (2 \, d x + 2 \, c\right )}{128 \, d} + \frac{a \sin \left (7 \, d x + 7 \, c\right )}{448 \, d} + \frac{7 \, a \sin \left (5 \, d x + 5 \, c\right )}{320 \, d} + \frac{7 \, a \sin \left (3 \, d x + 3 \, c\right )}{64 \, d} + \frac{35 \, a \sin \left (d x + c\right )}{64 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]