Optimal. Leaf size=235 \[ -\frac{a \left (-121 a^2 b^2+4 a^4-128 b^4\right ) \sin (c+d x)}{60 b d}-\frac{\left (4 a^2-25 b^2\right ) \sin (c+d x) (a+b \cos (c+d x))^3}{120 b d}-\frac{a \left (4 a^2-53 b^2\right ) \sin (c+d x) (a+b \cos (c+d x))^2}{120 b d}-\frac{\left (-178 a^2 b^2+8 a^4-75 b^4\right ) \sin (c+d x) \cos (c+d x)}{240 d}+\frac{1}{16} x \left (36 a^2 b^2+8 a^4+5 b^4\right )+\frac{\sin (c+d x) (a+b \cos (c+d x))^5}{6 b d}-\frac{a \sin (c+d x) (a+b \cos (c+d x))^4}{30 b d} \]
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Rubi [A] time = 0.320216, antiderivative size = 235, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2791, 2753, 2734} \[ -\frac{a \left (-121 a^2 b^2+4 a^4-128 b^4\right ) \sin (c+d x)}{60 b d}-\frac{\left (4 a^2-25 b^2\right ) \sin (c+d x) (a+b \cos (c+d x))^3}{120 b d}-\frac{a \left (4 a^2-53 b^2\right ) \sin (c+d x) (a+b \cos (c+d x))^2}{120 b d}-\frac{\left (-178 a^2 b^2+8 a^4-75 b^4\right ) \sin (c+d x) \cos (c+d x)}{240 d}+\frac{1}{16} x \left (36 a^2 b^2+8 a^4+5 b^4\right )+\frac{\sin (c+d x) (a+b \cos (c+d x))^5}{6 b d}-\frac{a \sin (c+d x) (a+b \cos (c+d x))^4}{30 b d} \]
Antiderivative was successfully verified.
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Rule 2791
Rule 2753
Rule 2734
Rubi steps
\begin{align*} \int \cos ^2(c+d x) (a+b \cos (c+d x))^4 \, dx &=\frac{(a+b \cos (c+d x))^5 \sin (c+d x)}{6 b d}+\frac{\int (5 b-a \cos (c+d x)) (a+b \cos (c+d x))^4 \, dx}{6 b}\\ &=-\frac{a (a+b \cos (c+d x))^4 \sin (c+d x)}{30 b d}+\frac{(a+b \cos (c+d x))^5 \sin (c+d x)}{6 b d}+\frac{\int (a+b \cos (c+d x))^3 \left (21 a b-\left (4 a^2-25 b^2\right ) \cos (c+d x)\right ) \, dx}{30 b}\\ &=-\frac{\left (4 a^2-25 b^2\right ) (a+b \cos (c+d x))^3 \sin (c+d x)}{120 b d}-\frac{a (a+b \cos (c+d x))^4 \sin (c+d x)}{30 b d}+\frac{(a+b \cos (c+d x))^5 \sin (c+d x)}{6 b d}+\frac{\int (a+b \cos (c+d x))^2 \left (3 b \left (24 a^2+25 b^2\right )-3 a \left (4 a^2-53 b^2\right ) \cos (c+d x)\right ) \, dx}{120 b}\\ &=-\frac{a \left (4 a^2-53 b^2\right ) (a+b \cos (c+d x))^2 \sin (c+d x)}{120 b d}-\frac{\left (4 a^2-25 b^2\right ) (a+b \cos (c+d x))^3 \sin (c+d x)}{120 b d}-\frac{a (a+b \cos (c+d x))^4 \sin (c+d x)}{30 b d}+\frac{(a+b \cos (c+d x))^5 \sin (c+d x)}{6 b d}+\frac{\int (a+b \cos (c+d x)) \left (3 a b \left (64 a^2+181 b^2\right )-3 \left (8 a^4-178 a^2 b^2-75 b^4\right ) \cos (c+d x)\right ) \, dx}{360 b}\\ &=\frac{1}{16} \left (8 a^4+36 a^2 b^2+5 b^4\right ) x-\frac{a \left (4 a^4-121 a^2 b^2-128 b^4\right ) \sin (c+d x)}{60 b d}-\frac{\left (8 a^4-178 a^2 b^2-75 b^4\right ) \cos (c+d x) \sin (c+d x)}{240 d}-\frac{a \left (4 a^2-53 b^2\right ) (a+b \cos (c+d x))^2 \sin (c+d x)}{120 b d}-\frac{\left (4 a^2-25 b^2\right ) (a+b \cos (c+d x))^3 \sin (c+d x)}{120 b d}-\frac{a (a+b \cos (c+d x))^4 \sin (c+d x)}{30 b d}+\frac{(a+b \cos (c+d x))^5 \sin (c+d x)}{6 b d}\\ \end{align*}
Mathematica [A] time = 0.446306, size = 156, normalized size = 0.66 \[ \frac{60 \left (36 a^2 b^2+8 a^4+5 b^4\right ) (c+d x)+45 b^2 \left (4 a^2+b^2\right ) \sin (4 (c+d x))+480 a b \left (6 a^2+5 b^2\right ) \sin (c+d x)+80 a b \left (4 a^2+5 b^2\right ) \sin (3 (c+d x))+15 \left (96 a^2 b^2+16 a^4+15 b^4\right ) \sin (2 (c+d x))+48 a b^3 \sin (5 (c+d x))+5 b^4 \sin (6 (c+d x))}{960 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.036, size = 174, normalized size = 0.7 \begin{align*}{\frac{1}{d} \left ({b}^{4} \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 ) +{\frac{4\,a{b}^{3}\sin \left ( dx+c \right ) }{5} \left ({\frac{8}{3}}+ \left ( \cos \left ( dx+c \right ) \right ) ^{4}+{\frac{4\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}}{3}} \right ) }+6\,{a}^{2}{b}^{2} \left ( 1/4\, \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{3}+3/2\,\cos \left ( dx+c \right ) \right ) \sin \left ( dx+c \right ) +3/8\,dx+3/8\,c \right ) +{\frac{4\,{a}^{3}b \left ( 2+ \left ( \cos \left ( dx+c \right ) \right ) ^{2} \right ) \sin \left ( dx+c \right ) }{3}}+{a}^{4} \left ({\frac{\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) }{2}}+{\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.979925, size = 230, normalized size = 0.98 \begin{align*} \frac{240 \,{\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} a^{4} - 1280 \,{\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} a^{3} b + 180 \,{\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} a^{2} b^{2} + 256 \,{\left (3 \, \sin \left (d x + c\right )^{5} - 10 \, \sin \left (d x + c\right )^{3} + 15 \, \sin \left (d x + c\right )\right )} a b^{3} - 5 \,{\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 )} b^{4}}{960 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.98184, size = 358, normalized size = 1.52 \begin{align*} \frac{15 \,{\left (8 \, a^{4} + 36 \, a^{2} b^{2} + 5 \, b^{4}\right )} d x +{\left (40 \, b^{4} \cos \left (d x + c\right )^{5} + 192 \, a b^{3} \cos \left (d x + c\right )^{4} + 640 \, a^{3} b + 512 \, a b^{3} + 10 \,{\left (36 \, a^{2} b^{2} + 5 \, b^{4}\right )} \cos \left (d x + c\right )^{3} + 64 \,{\left (5 \, a^{3} b + 4 \, a b^{3}\right )} \cos \left (d x + c\right )^{2} + 15 \,{\left (8 \, a^{4} + 36 \, a^{2} b^{2} + 5 \, b^{4}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{240 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 5.04267, size = 459, normalized size = 1.95 \begin{align*} \begin{cases} \frac{a^{4} x \sin ^{2}{\left (c + d x \right )}}{2} + \frac{a^{4} x \cos ^{2}{\left (c + d x \right )}}{2} + \frac{a^{4} \sin{\left (c + d x \right )} \cos{\left (c + d x \right )}}{2 d} + \frac{8 a^{3} b \sin ^{3}{\left (c + d x \right )}}{3 d} + \frac{4 a^{3} b \sin{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d} + \frac{9 a^{2} b^{2} x \sin ^{4}{\left (c + d x \right )}}{4} + \frac{9 a^{2} b^{2} x \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{2} + \frac{9 a^{2} b^{2} x \cos ^{4}{\left (c + d x \right )}}{4} + \frac{9 a^{2} b^{2} \sin ^{3}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{4 d} + \frac{15 a^{2} b^{2} \sin{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{4 d} + \frac{32 a b^{3} \sin ^{5}{\left (c + d x \right )}}{15 d} + \frac{16 a b^{3} \sin ^{3}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{3 d} + \frac{4 a b^{3} \sin{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{d} + \frac{5 b^{4} x \sin ^{6}{\left (c + d x \right )}}{16} + \frac{15 b^{4} x \sin ^{4}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{16} + \frac{15 b^{4} x \sin ^{2}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{16} + \frac{5 b^{4} x \cos ^{6}{\left (c + d x \right )}}{16} + \frac{5 b^{4} \sin ^{5}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{16 d} + \frac{5 b^{4} \sin ^{3}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{6 d} + \frac{11 b^{4} \sin{\left (c + d x \right )} \cos ^{5}{\left (c + d x \right )}}{16 d} & \text{for}\: d \neq 0 \\x \left (a + b \cos{\left (c \right )}\right )^{4} \cos ^{2}{\left (c \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.30023, size = 227, normalized size = 0.97 \begin{align*} \frac{b^{4} \sin \left (6 \, d x + 6 \, c\right )}{192 \, d} + \frac{a b^{3} \sin \left (5 \, d x + 5 \, c\right )}{20 \, d} + \frac{1}{16} \,{\left (8 \, a^{4} + 36 \, a^{2} b^{2} + 5 \, b^{4}\right )} x + \frac{3 \,{\left (4 \, a^{2} b^{2} + b^{4}\right )} \sin \left (4 \, d x + 4 \, c\right )}{64 \, d} + \frac{{\left (4 \, a^{3} b + 5 \, a b^{3}\right )} \sin \left (3 \, d x + 3 \, c\right )}{12 \, d} + \frac{{\left (16 \, a^{4} + 96 \, a^{2} b^{2} + 15 \, b^{4}\right )} \sin \left (2 \, d x + 2 \, c\right )}{64 \, d} + \frac{{\left (6 \, a^{3} b + 5 \, a b^{3}\right )} \sin \left (d x + c\right )}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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