Optimal. Leaf size=128 \[ \frac{a \sin (c+d x) \cos ^5(c+d x)}{6 d}+\frac{5 a \sin (c+d x) \cos ^3(c+d x)}{24 d}+\frac{5 a \sin (c+d x) \cos (c+d x)}{16 d}+\frac{5 a x}{16}-\frac{b \sin ^7(c+d x)}{7 d}+\frac{3 b \sin ^5(c+d x)}{5 d}-\frac{b \sin ^3(c+d x)}{d}+\frac{b \sin (c+d x)}{d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0857035, antiderivative size = 128, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21, Rules used = {2748, 2635, 8, 2633} \[ \frac{a \sin (c+d x) \cos ^5(c+d x)}{6 d}+\frac{5 a \sin (c+d x) \cos ^3(c+d x)}{24 d}+\frac{5 a \sin (c+d x) \cos (c+d x)}{16 d}+\frac{5 a x}{16}-\frac{b \sin ^7(c+d x)}{7 d}+\frac{3 b \sin ^5(c+d x)}{5 d}-\frac{b \sin ^3(c+d x)}{d}+\frac{b \sin (c+d x)}{d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2748
Rule 2635
Rule 8
Rule 2633
Rubi steps
\begin{align*} \int \cos ^6(c+d x) (a+b \cos (c+d x)) \, dx &=a \int \cos ^6(c+d x) \, dx+b \int \cos ^7(c+d x) \, dx\\ &=\frac{a \cos ^5(c+d x) \sin (c+d x)}{6 d}+\frac{1}{6} (5 a) \int \cos ^4(c+d x) \, dx-\frac{b \operatorname{Subst}\left (\int \left (1-3 x^2+3 x^4-x^6\right ) \, dx,x,-\sin (c+d x)\right )}{d}\\ &=\frac{b \sin (c+d x)}{d}+\frac{5 a \cos ^3(c+d x) \sin (c+d x)}{24 d}+\frac{a \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{b \sin ^3(c+d x)}{d}+\frac{3 b \sin ^5(c+d x)}{5 d}-\frac{b \sin ^7(c+d x)}{7 d}+\frac{1}{8} (5 a) \int \cos ^2(c+d x) \, dx\\ &=\frac{b \sin (c+d x)}{d}+\frac{5 a \cos (c+d x) \sin (c+d x)}{16 d}+\frac{5 a \cos ^3(c+d x) \sin (c+d x)}{24 d}+\frac{a \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{b \sin ^3(c+d x)}{d}+\frac{3 b \sin ^5(c+d x)}{5 d}-\frac{b \sin ^7(c+d x)}{7 d}+\frac{1}{16} (5 a) \int 1 \, dx\\ &=\frac{5 a x}{16}+\frac{b \sin (c+d x)}{d}+\frac{5 a \cos (c+d x) \sin (c+d x)}{16 d}+\frac{5 a \cos ^3(c+d x) \sin (c+d x)}{24 d}+\frac{a \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{b \sin ^3(c+d x)}{d}+\frac{3 b \sin ^5(c+d x)}{5 d}-\frac{b \sin ^7(c+d x)}{7 d}\\ \end{align*}
Mathematica [A] time = 0.181262, size = 89, normalized size = 0.7 \[ \frac{35 a (45 \sin (2 (c+d x))+9 \sin (4 (c+d x))+\sin (6 (c+d x))+60 c+60 d x)-960 b \sin ^7(c+d x)+4032 b \sin ^5(c+d x)-6720 b \sin ^3(c+d x)+6720 b \sin (c+d x)}{6720 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.033, size = 90, normalized size = 0.7 \begin{align*}{\frac{1}{d} \left ({\frac{b\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 ) }+a \left ({\frac{\sin \left ( dx+c \right ) }{6} \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{5}+{\frac{5\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}}{4}}+{\frac{15\,\cos \left ( dx+c \right ) }{8}} \right ) }+{\frac{5\,dx}{16}}+{\frac{5\,c}{16}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.965041, size = 127, normalized size = 0.99 \begin{align*} -\frac{35 \,{\left (4 \, \sin \left (2 \, d x + 2 \, c\right )^{3} - 60 \, d x - 60 \, c - 9 \, \sin \left (4 \, d x + 4 \, c\right ) - 48 \, \sin \left (2 \, d x + 2 \, c\right )\right )} a + 192 \,{\left (5 \, \sin \left (d x + c\right )^{7} - 21 \, \sin \left (d x + c\right )^{5} + 35 \, \sin \left (d x + c\right )^{3} - 35 \, \sin \left (d x + c\right )\right )} b}{6720 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.28918, size = 244, normalized size = 1.91 \begin{align*} \frac{525 \, a d x +{\left (240 \, b \cos \left (d x + c\right )^{6} + 280 \, a \cos \left (d x + c\right )^{5} + 288 \, b \cos \left (d x + c\right )^{4} + 350 \, a \cos \left (d x + c\right )^{3} + 384 \, b \cos \left (d x + c\right )^{2} + 525 \, a \cos \left (d x + c\right ) + 768 \, b\right )} \sin \left (d x + c\right )}{1680 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 8.76348, size = 238, normalized size = 1.86 \begin{align*} \begin{cases} \frac{5 a x \sin ^{6}{\left (c + d x \right )}}{16} + \frac{15 a x \sin ^{4}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{16} + \frac{15 a x \sin ^{2}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{16} + \frac{5 a x \cos ^{6}{\left (c + d x \right )}}{16} + \frac{5 a \sin ^{5}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{16 d} + \frac{5 a \sin ^{3}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{6 d} + \frac{11 a \sin{\left (c + d x \right )} \cos ^{5}{\left (c + d x \right )}}{16 d} + \frac{16 b \sin ^{7}{\left (c + d x \right )}}{35 d} + \frac{8 b \sin ^{5}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{5 d} + \frac{2 b \sin ^{3}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{d} + \frac{b \sin{\left (c + d x \right )} \cos ^{6}{\left (c + d x \right )}}{d} & \text{for}\: d \neq 0 \\x \left (a + b \cos{\left (c \right )}\right ) \cos ^{6}{\left (c \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.39491, size = 144, normalized size = 1.12 \begin{align*} \frac{5}{16} \, a x + \frac{b \sin \left (7 \, d x + 7 \, c\right )}{448 \, d} + \frac{a \sin \left (6 \, d x + 6 \, c\right )}{192 \, d} + \frac{7 \, b \sin \left (5 \, d x + 5 \, c\right )}{320 \, d} + \frac{3 \, a \sin \left (4 \, d x + 4 \, c\right )}{64 \, d} + \frac{7 \, b \sin \left (3 \, d x + 3 \, c\right )}{64 \, d} + \frac{15 \, a \sin \left (2 \, d x + 2 \, c\right )}{64 \, d} + \frac{35 \, b \sin \left (d x + c\right )}{64 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]