Optimal. Leaf size=301 \[ -\frac{a^2 b^2 \sin (c+d x) \cos ^5(c+d x)}{d}+\frac{a^2 b^2 \sin (c+d x) \cos ^3(c+d x)}{4 d}+\frac{3 a^2 b^2 \sin (c+d x) \cos (c+d x)}{8 d}+\frac{3}{8} a^2 b^2 x-\frac{2 a^3 b \cos ^6(c+d x)}{3 d}+\frac{a^4 \sin (c+d x) \cos ^5(c+d x)}{6 d}+\frac{5 a^4 \sin (c+d x) \cos ^3(c+d x)}{24 d}+\frac{5 a^4 \sin (c+d x) \cos (c+d x)}{16 d}+\frac{5 a^4 x}{16}-\frac{2 a b^3 \sin ^6(c+d x)}{3 d}+\frac{a b^3 \sin ^4(c+d x)}{d}-\frac{b^4 \sin ^3(c+d x) \cos ^3(c+d x)}{6 d}-\frac{b^4 \sin (c+d x) \cos ^3(c+d x)}{8 d}+\frac{b^4 \sin (c+d x) \cos (c+d x)}{16 d}+\frac{b^4 x}{16} \]
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Rubi [A] time = 0.303332, antiderivative size = 301, normalized size of antiderivative = 1., number of steps used = 19, number of rules used = 8, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {3090, 2635, 8, 2565, 30, 2568, 2564, 14} \[ -\frac{a^2 b^2 \sin (c+d x) \cos ^5(c+d x)}{d}+\frac{a^2 b^2 \sin (c+d x) \cos ^3(c+d x)}{4 d}+\frac{3 a^2 b^2 \sin (c+d x) \cos (c+d x)}{8 d}+\frac{3}{8} a^2 b^2 x-\frac{2 a^3 b \cos ^6(c+d x)}{3 d}+\frac{a^4 \sin (c+d x) \cos ^5(c+d x)}{6 d}+\frac{5 a^4 \sin (c+d x) \cos ^3(c+d x)}{24 d}+\frac{5 a^4 \sin (c+d x) \cos (c+d x)}{16 d}+\frac{5 a^4 x}{16}-\frac{2 a b^3 \sin ^6(c+d x)}{3 d}+\frac{a b^3 \sin ^4(c+d x)}{d}-\frac{b^4 \sin ^3(c+d x) \cos ^3(c+d x)}{6 d}-\frac{b^4 \sin (c+d x) \cos ^3(c+d x)}{8 d}+\frac{b^4 \sin (c+d x) \cos (c+d x)}{16 d}+\frac{b^4 x}{16} \]
Antiderivative was successfully verified.
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Rule 3090
Rule 2635
Rule 8
Rule 2565
Rule 30
Rule 2568
Rule 2564
Rule 14
Rubi steps
\begin{align*} \int \cos ^2(c+d x) (a \cos (c+d x)+b \sin (c+d x))^4 \, dx &=\int \left (a^4 \cos ^6(c+d x)+4 a^3 b \cos ^5(c+d x) \sin (c+d x)+6 a^2 b^2 \cos ^4(c+d x) \sin ^2(c+d x)+4 a b^3 \cos ^3(c+d x) \sin ^3(c+d x)+b^4 \cos ^2(c+d x) \sin ^4(c+d x)\right ) \, dx\\ &=a^4 \int \cos ^6(c+d x) \, dx+\left (4 a^3 b\right ) \int \cos ^5(c+d x) \sin (c+d x) \, dx+\left (6 a^2 b^2\right ) \int \cos ^4(c+d x) \sin ^2(c+d x) \, dx+\left (4 a b^3\right ) \int \cos ^3(c+d x) \sin ^3(c+d x) \, dx+b^4 \int \cos ^2(c+d x) \sin ^4(c+d x) \, dx\\ &=\frac{a^4 \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{a^2 b^2 \cos ^5(c+d x) \sin (c+d x)}{d}-\frac{b^4 \cos ^3(c+d x) \sin ^3(c+d x)}{6 d}+\frac{1}{6} \left (5 a^4\right ) \int \cos ^4(c+d x) \, dx+\left (a^2 b^2\right ) \int \cos ^4(c+d x) \, dx+\frac{1}{2} b^4 \int \cos ^2(c+d x) \sin ^2(c+d x) \, dx-\frac{\left (4 a^3 b\right ) \operatorname{Subst}\left (\int x^5 \, dx,x,\cos (c+d x)\right )}{d}+\frac{\left (4 a b^3\right ) \operatorname{Subst}\left (\int x^3 \left (1-x^2\right ) \, dx,x,\sin (c+d x)\right )}{d}\\ &=-\frac{2 a^3 b \cos ^6(c+d x)}{3 d}+\frac{5 a^4 \cos ^3(c+d x) \sin (c+d x)}{24 d}+\frac{a^2 b^2 \cos ^3(c+d x) \sin (c+d x)}{4 d}-\frac{b^4 \cos ^3(c+d x) \sin (c+d x)}{8 d}+\frac{a^4 \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{a^2 b^2 \cos ^5(c+d x) \sin (c+d x)}{d}-\frac{b^4 \cos ^3(c+d x) \sin ^3(c+d x)}{6 d}+\frac{1}{8} \left (5 a^4\right ) \int \cos ^2(c+d x) \, dx+\frac{1}{4} \left (3 a^2 b^2\right ) \int \cos ^2(c+d x) \, dx+\frac{1}{8} b^4 \int \cos ^2(c+d x) \, dx+\frac{\left (4 a b^3\right ) \operatorname{Subst}\left (\int \left (x^3-x^5\right ) \, dx,x,\sin (c+d x)\right )}{d}\\ &=-\frac{2 a^3 b \cos ^6(c+d x)}{3 d}+\frac{5 a^4 \cos (c+d x) \sin (c+d x)}{16 d}+\frac{3 a^2 b^2 \cos (c+d x) \sin (c+d x)}{8 d}+\frac{b^4 \cos (c+d x) \sin (c+d x)}{16 d}+\frac{5 a^4 \cos ^3(c+d x) \sin (c+d x)}{24 d}+\frac{a^2 b^2 \cos ^3(c+d x) \sin (c+d x)}{4 d}-\frac{b^4 \cos ^3(c+d x) \sin (c+d x)}{8 d}+\frac{a^4 \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{a^2 b^2 \cos ^5(c+d x) \sin (c+d x)}{d}-\frac{b^4 \cos ^3(c+d x) \sin ^3(c+d x)}{6 d}+\frac{a b^3 \sin ^4(c+d x)}{d}-\frac{2 a b^3 \sin ^6(c+d x)}{3 d}+\frac{1}{16} \left (5 a^4\right ) \int 1 \, dx+\frac{1}{8} \left (3 a^2 b^2\right ) \int 1 \, dx+\frac{1}{16} b^4 \int 1 \, dx\\ &=\frac{5 a^4 x}{16}+\frac{3}{8} a^2 b^2 x+\frac{b^4 x}{16}-\frac{2 a^3 b \cos ^6(c+d x)}{3 d}+\frac{5 a^4 \cos (c+d x) \sin (c+d x)}{16 d}+\frac{3 a^2 b^2 \cos (c+d x) \sin (c+d x)}{8 d}+\frac{b^4 \cos (c+d x) \sin (c+d x)}{16 d}+\frac{5 a^4 \cos ^3(c+d x) \sin (c+d x)}{24 d}+\frac{a^2 b^2 \cos ^3(c+d x) \sin (c+d x)}{4 d}-\frac{b^4 \cos ^3(c+d x) \sin (c+d x)}{8 d}+\frac{a^4 \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{a^2 b^2 \cos ^5(c+d x) \sin (c+d x)}{d}-\frac{b^4 \cos ^3(c+d x) \sin ^3(c+d x)}{6 d}+\frac{a b^3 \sin ^4(c+d x)}{d}-\frac{2 a b^3 \sin ^6(c+d x)}{3 d}\\ \end{align*}
Mathematica [C] time = 0.427276, size = 178, normalized size = 0.59 \[ \frac{12 (a-i b) (a+i b) \left (5 a^2+b^2\right ) (c+d x)+3 \left (6 a^2 b^2+15 a^4-b^4\right ) \sin (2 (c+d x))+3 \left (-6 a^2 b^2+3 a^4-b^4\right ) \sin (4 (c+d x))+\left (-6 a^2 b^2+a^4+b^4\right ) \sin (6 (c+d x))-12 a b \left (5 a^2+3 b^2\right ) \cos (2 (c+d x))-4 a b \left (a^2-b^2\right ) \cos (6 (c+d x))-24 a^3 b \cos (4 (c+d x))}{192 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.08, size = 219, 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 ) ^{3}}{6}}-{\frac{\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{3}}{8}}+{\frac{\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) }{16}}+{\frac{dx}{16}}+{\frac{c}{16}} \right ) +4\,a{b}^{3} \left ( -1/6\, \left ( \sin \left ( dx+c \right ) \right ) ^{2} \left ( \cos \left ( dx+c \right ) \right ) ^{4}-1/12\, \left ( \cos \left ( dx+c \right ) \right ) ^{4} \right ) +6\,{a}^{2}{b}^{2} \left ( -1/6\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{5}+1/24\, \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{3}+3/2\,\cos \left ( dx+c \right ) \right ) \sin \left ( dx+c \right ) +1/16\,dx+c/16 \right ) -{\frac{2\,{a}^{3}b \left ( \cos \left ( dx+c \right ) \right ) ^{6}}{3}}+{a}^{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 ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.24684, size = 230, normalized size = 0.76 \begin{align*} -\frac{128 \, a^{3} b \cos \left (d x + c\right )^{6} +{\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^{4} - 6 \,{\left (4 \, \sin \left (2 \, d x + 2 \, c\right )^{3} + 12 \, d x + 12 \, c - 3 \, \sin \left (4 \, d x + 4 \, c\right )\right )} a^{2} b^{2} + 64 \,{\left (2 \, \sin \left (d x + c\right )^{6} - 3 \, \sin \left (d x + c\right )^{4}\right )} a b^{3} +{\left (4 \, \sin \left (2 \, d x + 2 \, c\right )^{3} - 12 \, d x - 12 \, c + 3 \, \sin \left (4 \, d x + 4 \, c\right )\right )} b^{4}}{192 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.53733, size = 342, normalized size = 1.14 \begin{align*} -\frac{48 \, a b^{3} \cos \left (d x + c\right )^{4} + 32 \,{\left (a^{3} b - a b^{3}\right )} \cos \left (d x + c\right )^{6} - 3 \,{\left (5 \, a^{4} + 6 \, a^{2} b^{2} + b^{4}\right )} d x -{\left (8 \,{\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \cos \left (d x + c\right )^{5} + 2 \,{\left (5 \, a^{4} + 6 \, a^{2} b^{2} - 7 \, b^{4}\right )} \cos \left (d x + c\right )^{3} + 3 \,{\left (5 \, a^{4} + 6 \, a^{2} b^{2} + b^{4}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{48 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 5.41183, size = 614, normalized size = 2.04 \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 = 1.23918, size = 252, normalized size = 0.84 \begin{align*} -\frac{a^{3} b \cos \left (4 \, d x + 4 \, c\right )}{8 \, d} + \frac{1}{16} \,{\left (5 \, a^{4} + 6 \, a^{2} b^{2} + b^{4}\right )} x - \frac{{\left (a^{3} b - a b^{3}\right )} \cos \left (6 \, d x + 6 \, c\right )}{48 \, d} - \frac{{\left (5 \, a^{3} b + 3 \, a b^{3}\right )} \cos \left (2 \, d x + 2 \, c\right )}{16 \, d} + \frac{{\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \sin \left (6 \, d x + 6 \, c\right )}{192 \, d} + \frac{{\left (3 \, a^{4} - 6 \, a^{2} b^{2} - b^{4}\right )} \sin \left (4 \, d x + 4 \, c\right )}{64 \, d} + \frac{{\left (15 \, a^{4} + 6 \, a^{2} b^{2} - b^{4}\right )} \sin \left (2 \, d x + 2 \, c\right )}{64 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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