Optimal. Leaf size=381 \[ -\frac{3 a^2 b^2 \sin (c+d x) \cos ^7(c+d x)}{4 d}+\frac{a^2 b^2 \sin (c+d x) \cos ^5(c+d x)}{8 d}+\frac{5 a^2 b^2 \sin (c+d x) \cos ^3(c+d x)}{32 d}+\frac{15 a^2 b^2 \sin (c+d x) \cos (c+d x)}{64 d}+\frac{15}{64} a^2 b^2 x-\frac{a^3 b \cos ^8(c+d x)}{2 d}+\frac{a^4 \sin (c+d x) \cos ^7(c+d x)}{8 d}+\frac{7 a^4 \sin (c+d x) \cos ^5(c+d x)}{48 d}+\frac{35 a^4 \sin (c+d x) \cos ^3(c+d x)}{192 d}+\frac{35 a^4 \sin (c+d x) \cos (c+d x)}{128 d}+\frac{35 a^4 x}{128}+\frac{a b^3 \cos ^8(c+d x)}{2 d}-\frac{2 a b^3 \cos ^6(c+d x)}{3 d}-\frac{b^4 \sin ^3(c+d x) \cos ^5(c+d x)}{8 d}-\frac{b^4 \sin (c+d x) \cos ^5(c+d x)}{16 d}+\frac{b^4 \sin (c+d x) \cos ^3(c+d x)}{64 d}+\frac{3 b^4 \sin (c+d x) \cos (c+d x)}{128 d}+\frac{3 b^4 x}{128} \]
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Rubi [A] time = 0.388978, antiderivative size = 381, normalized size of antiderivative = 1., number of steps used = 22, number of rules used = 7, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {3090, 2635, 8, 2565, 30, 2568, 14} \[ -\frac{3 a^2 b^2 \sin (c+d x) \cos ^7(c+d x)}{4 d}+\frac{a^2 b^2 \sin (c+d x) \cos ^5(c+d x)}{8 d}+\frac{5 a^2 b^2 \sin (c+d x) \cos ^3(c+d x)}{32 d}+\frac{15 a^2 b^2 \sin (c+d x) \cos (c+d x)}{64 d}+\frac{15}{64} a^2 b^2 x-\frac{a^3 b \cos ^8(c+d x)}{2 d}+\frac{a^4 \sin (c+d x) \cos ^7(c+d x)}{8 d}+\frac{7 a^4 \sin (c+d x) \cos ^5(c+d x)}{48 d}+\frac{35 a^4 \sin (c+d x) \cos ^3(c+d x)}{192 d}+\frac{35 a^4 \sin (c+d x) \cos (c+d x)}{128 d}+\frac{35 a^4 x}{128}+\frac{a b^3 \cos ^8(c+d x)}{2 d}-\frac{2 a b^3 \cos ^6(c+d x)}{3 d}-\frac{b^4 \sin ^3(c+d x) \cos ^5(c+d x)}{8 d}-\frac{b^4 \sin (c+d x) \cos ^5(c+d x)}{16 d}+\frac{b^4 \sin (c+d x) \cos ^3(c+d x)}{64 d}+\frac{3 b^4 \sin (c+d x) \cos (c+d x)}{128 d}+\frac{3 b^4 x}{128} \]
Antiderivative was successfully verified.
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Rule 3090
Rule 2635
Rule 8
Rule 2565
Rule 30
Rule 2568
Rule 14
Rubi steps
\begin{align*} \int \cos ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x))^4 \, dx &=\int \left (a^4 \cos ^8(c+d x)+4 a^3 b \cos ^7(c+d x) \sin (c+d x)+6 a^2 b^2 \cos ^6(c+d x) \sin ^2(c+d x)+4 a b^3 \cos ^5(c+d x) \sin ^3(c+d x)+b^4 \cos ^4(c+d x) \sin ^4(c+d x)\right ) \, dx\\ &=a^4 \int \cos ^8(c+d x) \, dx+\left (4 a^3 b\right ) \int \cos ^7(c+d x) \sin (c+d x) \, dx+\left (6 a^2 b^2\right ) \int \cos ^6(c+d x) \sin ^2(c+d x) \, dx+\left (4 a b^3\right ) \int \cos ^5(c+d x) \sin ^3(c+d x) \, dx+b^4 \int \cos ^4(c+d x) \sin ^4(c+d x) \, dx\\ &=\frac{a^4 \cos ^7(c+d x) \sin (c+d x)}{8 d}-\frac{3 a^2 b^2 \cos ^7(c+d x) \sin (c+d x)}{4 d}-\frac{b^4 \cos ^5(c+d x) \sin ^3(c+d x)}{8 d}+\frac{1}{8} \left (7 a^4\right ) \int \cos ^6(c+d x) \, dx+\frac{1}{4} \left (3 a^2 b^2\right ) \int \cos ^6(c+d x) \, dx+\frac{1}{8} \left (3 b^4\right ) \int \cos ^4(c+d x) \sin ^2(c+d x) \, dx-\frac{\left (4 a^3 b\right ) \operatorname{Subst}\left (\int x^7 \, dx,x,\cos (c+d x)\right )}{d}-\frac{\left (4 a b^3\right ) \operatorname{Subst}\left (\int x^5 \left (1-x^2\right ) \, dx,x,\cos (c+d x)\right )}{d}\\ &=-\frac{a^3 b \cos ^8(c+d x)}{2 d}+\frac{7 a^4 \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac{a^2 b^2 \cos ^5(c+d x) \sin (c+d x)}{8 d}-\frac{b^4 \cos ^5(c+d x) \sin (c+d x)}{16 d}+\frac{a^4 \cos ^7(c+d x) \sin (c+d x)}{8 d}-\frac{3 a^2 b^2 \cos ^7(c+d x) \sin (c+d x)}{4 d}-\frac{b^4 \cos ^5(c+d x) \sin ^3(c+d x)}{8 d}+\frac{1}{48} \left (35 a^4\right ) \int \cos ^4(c+d x) \, dx+\frac{1}{8} \left (5 a^2 b^2\right ) \int \cos ^4(c+d x) \, dx+\frac{1}{16} b^4 \int \cos ^4(c+d x) \, dx-\frac{\left (4 a b^3\right ) \operatorname{Subst}\left (\int \left (x^5-x^7\right ) \, dx,x,\cos (c+d x)\right )}{d}\\ &=-\frac{2 a b^3 \cos ^6(c+d x)}{3 d}-\frac{a^3 b \cos ^8(c+d x)}{2 d}+\frac{a b^3 \cos ^8(c+d x)}{2 d}+\frac{35 a^4 \cos ^3(c+d x) \sin (c+d x)}{192 d}+\frac{5 a^2 b^2 \cos ^3(c+d x) \sin (c+d x)}{32 d}+\frac{b^4 \cos ^3(c+d x) \sin (c+d x)}{64 d}+\frac{7 a^4 \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac{a^2 b^2 \cos ^5(c+d x) \sin (c+d x)}{8 d}-\frac{b^4 \cos ^5(c+d x) \sin (c+d x)}{16 d}+\frac{a^4 \cos ^7(c+d x) \sin (c+d x)}{8 d}-\frac{3 a^2 b^2 \cos ^7(c+d x) \sin (c+d x)}{4 d}-\frac{b^4 \cos ^5(c+d x) \sin ^3(c+d x)}{8 d}+\frac{1}{64} \left (35 a^4\right ) \int \cos ^2(c+d x) \, dx+\frac{1}{32} \left (15 a^2 b^2\right ) \int \cos ^2(c+d x) \, dx+\frac{1}{64} \left (3 b^4\right ) \int \cos ^2(c+d x) \, dx\\ &=-\frac{2 a b^3 \cos ^6(c+d x)}{3 d}-\frac{a^3 b \cos ^8(c+d x)}{2 d}+\frac{a b^3 \cos ^8(c+d x)}{2 d}+\frac{35 a^4 \cos (c+d x) \sin (c+d x)}{128 d}+\frac{15 a^2 b^2 \cos (c+d x) \sin (c+d x)}{64 d}+\frac{3 b^4 \cos (c+d x) \sin (c+d x)}{128 d}+\frac{35 a^4 \cos ^3(c+d x) \sin (c+d x)}{192 d}+\frac{5 a^2 b^2 \cos ^3(c+d x) \sin (c+d x)}{32 d}+\frac{b^4 \cos ^3(c+d x) \sin (c+d x)}{64 d}+\frac{7 a^4 \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac{a^2 b^2 \cos ^5(c+d x) \sin (c+d x)}{8 d}-\frac{b^4 \cos ^5(c+d x) \sin (c+d x)}{16 d}+\frac{a^4 \cos ^7(c+d x) \sin (c+d x)}{8 d}-\frac{3 a^2 b^2 \cos ^7(c+d x) \sin (c+d x)}{4 d}-\frac{b^4 \cos ^5(c+d x) \sin ^3(c+d x)}{8 d}+\frac{1}{128} \left (35 a^4\right ) \int 1 \, dx+\frac{1}{64} \left (15 a^2 b^2\right ) \int 1 \, dx+\frac{1}{128} \left (3 b^4\right ) \int 1 \, dx\\ &=\frac{35 a^4 x}{128}+\frac{15}{64} a^2 b^2 x+\frac{3 b^4 x}{128}-\frac{2 a b^3 \cos ^6(c+d x)}{3 d}-\frac{a^3 b \cos ^8(c+d x)}{2 d}+\frac{a b^3 \cos ^8(c+d x)}{2 d}+\frac{35 a^4 \cos (c+d x) \sin (c+d x)}{128 d}+\frac{15 a^2 b^2 \cos (c+d x) \sin (c+d x)}{64 d}+\frac{3 b^4 \cos (c+d x) \sin (c+d x)}{128 d}+\frac{35 a^4 \cos ^3(c+d x) \sin (c+d x)}{192 d}+\frac{5 a^2 b^2 \cos ^3(c+d x) \sin (c+d x)}{32 d}+\frac{b^4 \cos ^3(c+d x) \sin (c+d x)}{64 d}+\frac{7 a^4 \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac{a^2 b^2 \cos ^5(c+d x) \sin (c+d x)}{8 d}-\frac{b^4 \cos ^5(c+d x) \sin (c+d x)}{16 d}+\frac{a^4 \cos ^7(c+d x) \sin (c+d x)}{8 d}-\frac{3 a^2 b^2 \cos ^7(c+d x) \sin (c+d x)}{4 d}-\frac{b^4 \cos ^5(c+d x) \sin ^3(c+d x)}{8 d}\\ \end{align*}
Mathematica [A] time = 0.600107, size = 222, normalized size = 0.58 \[ \frac{24 \left (30 a^2 b^2+35 a^4+3 b^4\right ) (c+d x)+96 a^2 \left (7 a^2+3 b^2\right ) \sin (2 (c+d x))+32 a^2 \left (a^2-3 b^2\right ) \sin (6 (c+d x))+24 \left (-6 a^2 b^2+7 a^4-b^4\right ) \sin (4 (c+d x))+3 \left (-6 a^2 b^2+a^4+b^4\right ) \sin (8 (c+d x))-96 a b \left (7 a^2+3 b^2\right ) \cos (2 (c+d x))-48 a b \left (7 a^2+b^2\right ) \cos (4 (c+d x))-32 a b \left (3 a^2-b^2\right ) \cos (6 (c+d x))-12 a b \left (a^2-b^2\right ) \cos (8 (c+d x))}{3072 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.086, size = 250, normalized size = 0.7 \begin{align*}{\frac{1}{d} \left ({b}^{4} \left ( -{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{3} \left ( \cos \left ( dx+c \right ) \right ) ^{5}}{8}}-{\frac{\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{5}}{16}}+{\frac{\sin \left ( dx+c \right ) }{64} \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{3}+{\frac{3\,\cos \left ( dx+c \right ) }{2}} \right ) }+{\frac{3\,dx}{128}}+{\frac{3\,c}{128}} \right ) +4\,a{b}^{3} \left ( -1/8\, \left ( \sin \left ( dx+c \right ) \right ) ^{2} \left ( \cos \left ( dx+c \right ) \right ) ^{6}-1/24\, \left ( \cos \left ( dx+c \right ) \right ) ^{6} \right ) +6\,{a}^{2}{b}^{2} \left ( -1/8\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{7}+1/48\, \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{5}+5/4\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}+{\frac{15\,\cos \left ( dx+c \right ) }{8}} \right ) \sin \left ( dx+c \right ) +{\frac{5\,dx}{128}}+{\frac{5\,c}{128}} \right ) -{\frac{{a}^{3}b \left ( \cos \left ( dx+c \right ) \right ) ^{8}}{2}}+{a}^{4} \left ({\frac{\sin \left ( dx+c \right ) }{8} \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{7}+{\frac{7\, \left ( \cos \left ( dx+c \right ) \right ) ^{5}}{6}}+{\frac{35\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}}{24}}+{\frac{35\,\cos \left ( dx+c \right ) }{16}} \right ) }+{\frac{35\,dx}{128}}+{\frac{35\,c}{128}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.14786, size = 269, normalized size = 0.71 \begin{align*} -\frac{1536 \, a^{3} b \cos \left (d x + c\right )^{8} +{\left (128 \, \sin \left (2 \, d x + 2 \, c\right )^{3} - 840 \, d x - 840 \, c - 3 \, \sin \left (8 \, d x + 8 \, c\right ) - 168 \, \sin \left (4 \, d x + 4 \, c\right ) - 768 \, \sin \left (2 \, d x + 2 \, c\right )\right )} a^{4} - 6 \,{\left (64 \, \sin \left (2 \, d x + 2 \, c\right )^{3} + 120 \, d x + 120 \, c - 3 \, \sin \left (8 \, d x + 8 \, c\right ) - 24 \, \sin \left (4 \, d x + 4 \, c\right )\right )} a^{2} b^{2} - 512 \,{\left (3 \, \sin \left (d x + c\right )^{8} - 8 \, \sin \left (d x + c\right )^{6} + 6 \, \sin \left (d x + c\right )^{4}\right )} a b^{3} - 3 \,{\left (24 \, d x + 24 \, c + \sin \left (8 \, d x + 8 \, c\right ) - 8 \, \sin \left (4 \, d x + 4 \, c\right )\right )} b^{4}}{3072 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.539061, size = 424, normalized size = 1.11 \begin{align*} -\frac{256 \, a b^{3} \cos \left (d x + c\right )^{6} + 192 \,{\left (a^{3} b - a b^{3}\right )} \cos \left (d x + c\right )^{8} - 3 \,{\left (35 \, a^{4} + 30 \, a^{2} b^{2} + 3 \, b^{4}\right )} d x -{\left (48 \,{\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \cos \left (d x + c\right )^{7} + 8 \,{\left (7 \, a^{4} + 6 \, a^{2} b^{2} - 9 \, b^{4}\right )} \cos \left (d x + c\right )^{5} + 2 \,{\left (35 \, a^{4} + 30 \, a^{2} b^{2} + 3 \, b^{4}\right )} \cos \left (d x + c\right )^{3} + 3 \,{\left (35 \, a^{4} + 30 \, a^{2} b^{2} + 3 \, b^{4}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{384 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 15.7511, size = 736, normalized size = 1.93 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.2205, size = 331, normalized size = 0.87 \begin{align*} \frac{1}{128} \,{\left (35 \, a^{4} + 30 \, a^{2} b^{2} + 3 \, b^{4}\right )} x - \frac{{\left (a^{3} b - a b^{3}\right )} \cos \left (8 \, d x + 8 \, c\right )}{256 \, d} - \frac{{\left (3 \, a^{3} b - a b^{3}\right )} \cos \left (6 \, d x + 6 \, c\right )}{96 \, d} - \frac{{\left (7 \, a^{3} b + a b^{3}\right )} \cos \left (4 \, d x + 4 \, c\right )}{64 \, d} - \frac{{\left (7 \, a^{3} b + 3 \, a b^{3}\right )} \cos \left (2 \, d x + 2 \, c\right )}{32 \, d} + \frac{{\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \sin \left (8 \, d x + 8 \, c\right )}{1024 \, d} + \frac{{\left (a^{4} - 3 \, a^{2} b^{2}\right )} \sin \left (6 \, d x + 6 \, c\right )}{96 \, d} + \frac{{\left (7 \, a^{4} - 6 \, a^{2} b^{2} - b^{4}\right )} \sin \left (4 \, d x + 4 \, c\right )}{128 \, d} + \frac{{\left (7 \, a^{4} + 3 \, a^{2} b^{2}\right )} \sin \left (2 \, d x + 2 \, c\right )}{32 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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