Optimal. Leaf size=165 \[ -\frac{6 a^2 b^2 \sin ^5(c+d x)}{5 d}+\frac{2 a^2 b^2 \sin ^3(c+d x)}{d}-\frac{4 a^3 b \cos ^5(c+d x)}{5 d}+\frac{a^4 \sin ^5(c+d x)}{5 d}-\frac{2 a^4 \sin ^3(c+d x)}{3 d}+\frac{a^4 \sin (c+d x)}{d}+\frac{4 a b^3 \cos ^5(c+d x)}{5 d}-\frac{4 a b^3 \cos ^3(c+d x)}{3 d}+\frac{b^4 \sin ^5(c+d x)}{5 d} \]
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Rubi [A] time = 0.181317, antiderivative size = 165, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 6, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {3090, 2633, 2565, 30, 2564, 14} \[ -\frac{6 a^2 b^2 \sin ^5(c+d x)}{5 d}+\frac{2 a^2 b^2 \sin ^3(c+d x)}{d}-\frac{4 a^3 b \cos ^5(c+d x)}{5 d}+\frac{a^4 \sin ^5(c+d x)}{5 d}-\frac{2 a^4 \sin ^3(c+d x)}{3 d}+\frac{a^4 \sin (c+d x)}{d}+\frac{4 a b^3 \cos ^5(c+d x)}{5 d}-\frac{4 a b^3 \cos ^3(c+d x)}{3 d}+\frac{b^4 \sin ^5(c+d x)}{5 d} \]
Antiderivative was successfully verified.
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Rule 3090
Rule 2633
Rule 2565
Rule 30
Rule 2564
Rule 14
Rubi steps
\begin{align*} \int \cos (c+d x) (a \cos (c+d x)+b \sin (c+d x))^4 \, dx &=\int \left (a^4 \cos ^5(c+d x)+4 a^3 b \cos ^4(c+d x) \sin (c+d x)+6 a^2 b^2 \cos ^3(c+d x) \sin ^2(c+d x)+4 a b^3 \cos ^2(c+d x) \sin ^3(c+d x)+b^4 \cos (c+d x) \sin ^4(c+d x)\right ) \, dx\\ &=a^4 \int \cos ^5(c+d x) \, dx+\left (4 a^3 b\right ) \int \cos ^4(c+d x) \sin (c+d x) \, dx+\left (6 a^2 b^2\right ) \int \cos ^3(c+d x) \sin ^2(c+d x) \, dx+\left (4 a b^3\right ) \int \cos ^2(c+d x) \sin ^3(c+d x) \, dx+b^4 \int \cos (c+d x) \sin ^4(c+d x) \, dx\\ &=-\frac{a^4 \operatorname{Subst}\left (\int \left (1-2 x^2+x^4\right ) \, dx,x,-\sin (c+d x)\right )}{d}-\frac{\left (4 a^3 b\right ) \operatorname{Subst}\left (\int x^4 \, dx,x,\cos (c+d x)\right )}{d}+\frac{\left (6 a^2 b^2\right ) \operatorname{Subst}\left (\int x^2 \left (1-x^2\right ) \, dx,x,\sin (c+d x)\right )}{d}-\frac{\left (4 a b^3\right ) \operatorname{Subst}\left (\int x^2 \left (1-x^2\right ) \, dx,x,\cos (c+d x)\right )}{d}+\frac{b^4 \operatorname{Subst}\left (\int x^4 \, dx,x,\sin (c+d x)\right )}{d}\\ &=-\frac{4 a^3 b \cos ^5(c+d x)}{5 d}+\frac{a^4 \sin (c+d x)}{d}-\frac{2 a^4 \sin ^3(c+d x)}{3 d}+\frac{a^4 \sin ^5(c+d x)}{5 d}+\frac{b^4 \sin ^5(c+d x)}{5 d}+\frac{\left (6 a^2 b^2\right ) \operatorname{Subst}\left (\int \left (x^2-x^4\right ) \, dx,x,\sin (c+d x)\right )}{d}-\frac{\left (4 a b^3\right ) \operatorname{Subst}\left (\int \left (x^2-x^4\right ) \, dx,x,\cos (c+d x)\right )}{d}\\ &=-\frac{4 a b^3 \cos ^3(c+d x)}{3 d}-\frac{4 a^3 b \cos ^5(c+d x)}{5 d}+\frac{4 a b^3 \cos ^5(c+d x)}{5 d}+\frac{a^4 \sin (c+d x)}{d}-\frac{2 a^4 \sin ^3(c+d x)}{3 d}+\frac{2 a^2 b^2 \sin ^3(c+d x)}{d}+\frac{a^4 \sin ^5(c+d x)}{5 d}-\frac{6 a^2 b^2 \sin ^5(c+d x)}{5 d}+\frac{b^4 \sin ^5(c+d x)}{5 d}\\ \end{align*}
Mathematica [A] time = 0.379479, size = 146, normalized size = 0.88 \[ \frac{30 \left (6 a^2 b^2+5 a^4+b^4\right ) \sin (c+d x)+5 \left (-6 a^2 b^2+5 a^4-3 b^4\right ) \sin (3 (c+d x))+3 \left (-6 a^2 b^2+a^4+b^4\right ) \sin (5 (c+d x))-120 a b \left (a^2+b^2\right ) \cos (c+d x)-20 a b \left (3 a^2+b^2\right ) \cos (3 (c+d x))-12 a b \left (a^2-b^2\right ) \cos (5 (c+d x))}{240 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.069, size = 142, normalized size = 0.9 \begin{align*}{\frac{1}{d} \left ({\frac{{b}^{4} \left ( \sin \left ( dx+c \right ) \right ) ^{5}}{5}}+4\,a{b}^{3} \left ( -1/5\, \left ( \sin \left ( dx+c \right ) \right ) ^{2} \left ( \cos \left ( dx+c \right ) \right ) ^{3}-2/15\, \left ( \cos \left ( dx+c \right ) \right ) ^{3} \right ) +6\,{a}^{2}{b}^{2} \left ( -1/5\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{4}+1/15\, \left ( 2+ \left ( \cos \left ( dx+c \right ) \right ) ^{2} \right ) \sin \left ( dx+c \right ) \right ) -{\frac{4\,{a}^{3}b \left ( \cos \left ( dx+c \right ) \right ) ^{5}}{5}}+{\frac{{a}^{4}\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 ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.15388, size = 166, normalized size = 1.01 \begin{align*} -\frac{12 \, a^{3} b \cos \left (d x + c\right )^{5} - 3 \, b^{4} \sin \left (d x + c\right )^{5} -{\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^{4} + 6 \,{\left (3 \, \sin \left (d x + c\right )^{5} - 5 \, \sin \left (d x + c\right )^{3}\right )} a^{2} b^{2} - 4 \,{\left (3 \, \cos \left (d x + c\right )^{5} - 5 \, \cos \left (d x + c\right )^{3}\right )} a b^{3}}{15 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.517038, size = 277, normalized size = 1.68 \begin{align*} -\frac{20 \, a b^{3} \cos \left (d x + c\right )^{3} + 12 \,{\left (a^{3} b - a b^{3}\right )} \cos \left (d x + c\right )^{5} -{\left (3 \,{\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \cos \left (d x + c\right )^{4} + 8 \, a^{4} + 12 \, a^{2} b^{2} + 3 \, b^{4} + 2 \,{\left (2 \, a^{4} + 3 \, a^{2} b^{2} - 3 \, b^{4}\right )} \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )}{15 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.45826, size = 206, normalized size = 1.25 \begin{align*} \begin{cases} \frac{8 a^{4} \sin ^{5}{\left (c + d x \right )}}{15 d} + \frac{4 a^{4} \sin ^{3}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{3 d} + \frac{a^{4} \sin{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{d} - \frac{4 a^{3} b \cos ^{5}{\left (c + d x \right )}}{5 d} + \frac{4 a^{2} b^{2} \sin ^{5}{\left (c + d x \right )}}{5 d} + \frac{2 a^{2} b^{2} \sin ^{3}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d} - \frac{4 a b^{3} \sin ^{2}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{3 d} - \frac{8 a b^{3} \cos ^{5}{\left (c + d x \right )}}{15 d} + \frac{b^{4} \sin ^{5}{\left (c + d x \right )}}{5 d} & \text{for}\: d \neq 0 \\x \left (a \cos{\left (c \right )} + b \sin{\left (c \right )}\right )^{4} \cos{\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 = 1.19437, size = 223, normalized size = 1.35 \begin{align*} -\frac{{\left (a^{3} b - a b^{3}\right )} \cos \left (5 \, d x + 5 \, c\right )}{20 \, d} - \frac{{\left (3 \, a^{3} b + a b^{3}\right )} \cos \left (3 \, d x + 3 \, c\right )}{12 \, d} - \frac{{\left (a^{3} b + a b^{3}\right )} \cos \left (d x + c\right )}{2 \, d} + \frac{{\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \sin \left (5 \, d x + 5 \, c\right )}{80 \, d} + \frac{{\left (5 \, a^{4} - 6 \, a^{2} b^{2} - 3 \, b^{4}\right )} \sin \left (3 \, d x + 3 \, c\right )}{48 \, d} + \frac{{\left (5 \, a^{4} + 6 \, a^{2} b^{2} + b^{4}\right )} \sin \left (d x + c\right )}{8 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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