Optimal. Leaf size=183 \[ \frac {b \left (23 a^2-16 b^2\right ) \sin (c+d x) (a+b \cos (c+d x))^2}{60 d}+\frac {a b^2 \left (106 a^2-71 b^2\right ) \sin (c+d x) \cos (c+d x)}{120 d}+\frac {b \left (83 a^4-32 a^2 b^2-16 b^4\right ) \sin (c+d x)}{30 d}+\frac {1}{8} a x \left (8 a^4+8 a^2 b^2-9 b^4\right )-\frac {b \sin (c+d x) (a+b \cos (c+d x))^4}{5 d}+\frac {a b \sin (c+d x) (a+b \cos (c+d x))^3}{20 d} \]
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Rubi [A] time = 0.32, antiderivative size = 183, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, integrand size = 30, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {3016, 2753, 2734} \[ \frac {b \left (-32 a^2 b^2+83 a^4-16 b^4\right ) \sin (c+d x)}{30 d}+\frac {b \left (23 a^2-16 b^2\right ) \sin (c+d x) (a+b \cos (c+d x))^2}{60 d}+\frac {a b^2 \left (106 a^2-71 b^2\right ) \sin (c+d x) \cos (c+d x)}{120 d}+\frac {1}{8} a x \left (8 a^2 b^2+8 a^4-9 b^4\right )-\frac {b \sin (c+d x) (a+b \cos (c+d x))^4}{5 d}+\frac {a b \sin (c+d x) (a+b \cos (c+d x))^3}{20 d} \]
Antiderivative was successfully verified.
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Rule 2734
Rule 2753
Rule 3016
Rubi steps
\begin {align*} \int (a+b \cos (c+d x))^3 \left (a^2-b^2 \cos ^2(c+d x)\right ) \, dx &=-\int (-a+b \cos (c+d x)) (a+b \cos (c+d x))^4 \, dx\\ &=-\frac {b (a+b \cos (c+d x))^4 \sin (c+d x)}{5 d}-\frac {1}{5} \int (a+b \cos (c+d x))^3 \left (-5 a^2+4 b^2-a b \cos (c+d x)\right ) \, dx\\ &=\frac {a b (a+b \cos (c+d x))^3 \sin (c+d x)}{20 d}-\frac {b (a+b \cos (c+d x))^4 \sin (c+d x)}{5 d}-\frac {1}{20} \int (a+b \cos (c+d x))^2 \left (-a \left (20 a^2-13 b^2\right )-b \left (23 a^2-16 b^2\right ) \cos (c+d x)\right ) \, dx\\ &=\frac {b \left (23 a^2-16 b^2\right ) (a+b \cos (c+d x))^2 \sin (c+d x)}{60 d}+\frac {a b (a+b \cos (c+d x))^3 \sin (c+d x)}{20 d}-\frac {b (a+b \cos (c+d x))^4 \sin (c+d x)}{5 d}-\frac {1}{60} \int (a+b \cos (c+d x)) \left (-60 a^4-7 a^2 b^2+32 b^4-a b \left (106 a^2-71 b^2\right ) \cos (c+d x)\right ) \, dx\\ &=\frac {1}{8} a \left (8 a^4+8 a^2 b^2-9 b^4\right ) x+\frac {b \left (83 a^4-32 a^2 b^2-16 b^4\right ) \sin (c+d x)}{30 d}+\frac {a b^2 \left (106 a^2-71 b^2\right ) \cos (c+d x) \sin (c+d x)}{120 d}+\frac {b \left (23 a^2-16 b^2\right ) (a+b \cos (c+d x))^2 \sin (c+d x)}{60 d}+\frac {a b (a+b \cos (c+d x))^3 \sin (c+d x)}{20 d}-\frac {b (a+b \cos (c+d x))^4 \sin (c+d x)}{5 d}\\ \end {align*}
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Mathematica [A] time = 0.58, size = 139, normalized size = 0.76 \[ -\frac {-120 a b^2 \left (2 a^2-3 b^2\right ) \sin (2 (c+d x))+10 b^3 \left (8 a^2+5 b^2\right ) \sin (3 (c+d x))-60 a \left (8 a^4+8 a^2 b^2-9 b^4\right ) (c+d x)+60 b \left (-24 a^4+12 a^2 b^2+5 b^4\right ) \sin (c+d x)+45 a b^4 \sin (4 (c+d x))+6 b^5 \sin (5 (c+d x))}{480 d} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.80, size = 132, normalized size = 0.72 \[ \frac {15 \, {\left (8 \, a^{5} + 8 \, a^{3} b^{2} - 9 \, a b^{4}\right )} d x - {\left (24 \, b^{5} \cos \left (d x + c\right )^{4} + 90 \, a b^{4} \cos \left (d x + c\right )^{3} - 360 \, a^{4} b + 160 \, a^{2} b^{3} + 64 \, b^{5} + 16 \, {\left (5 \, a^{2} b^{3} + 2 \, b^{5}\right )} \cos \left (d x + c\right )^{2} - 15 \, {\left (8 \, a^{3} b^{2} - 9 \, a b^{4}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{120 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 2.91, size = 147, normalized size = 0.80 \[ -\frac {b^{5} \sin \left (5 \, d x + 5 \, c\right )}{80 \, d} - \frac {3 \, a b^{4} \sin \left (4 \, d x + 4 \, c\right )}{32 \, d} + \frac {1}{8} \, {\left (8 \, a^{5} + 8 \, a^{3} b^{2} - 9 \, a b^{4}\right )} x - \frac {{\left (8 \, a^{2} b^{3} + 5 \, b^{5}\right )} \sin \left (3 \, d x + 3 \, c\right )}{48 \, d} + \frac {{\left (2 \, a^{3} b^{2} - 3 \, a b^{4}\right )} \sin \left (2 \, d x + 2 \, c\right )}{4 \, d} + \frac {{\left (24 \, a^{4} b - 12 \, a^{2} b^{3} - 5 \, b^{5}\right )} \sin \left (d x + c\right )}{8 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.26, size = 151, normalized size = 0.83 \[ \frac {-\frac {b^{5} \left (\frac {8}{3}+\cos ^{4}\left (d x +c \right )+\frac {4 \left (\cos ^{2}\left (d x +c \right )\right )}{3}\right ) \sin \left (d x +c \right )}{5}-3 a \,b^{4} \left (\frac {\left (\cos ^{3}\left (d x +c \right )+\frac {3 \cos \left (d x +c \right )}{2}\right ) \sin \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )-\frac {2 a^{2} b^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+2 a^{3} b^{2} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+3 a^{4} b \sin \left (d x +c \right )+\left (d x +c \right ) a^{5}}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.36, size = 146, normalized size = 0.80 \[ \frac {480 \, {\left (d x + c\right )} a^{5} + 240 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} a^{3} b^{2} + 320 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} a^{2} b^{3} - 45 \, {\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} a b^{4} - 32 \, {\left (3 \, \sin \left (d x + c\right )^{5} - 10 \, \sin \left (d x + c\right )^{3} + 15 \, \sin \left (d x + c\right )\right )} b^{5} + 1440 \, a^{4} b \sin \left (d x + c\right )}{480 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.78, size = 406, normalized size = 2.22 \[ \frac {a\,\mathrm {atan}\left (\frac {a\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (8\,a^4+8\,a^2\,b^2-9\,b^4\right )}{4\,\left (2\,a^5+2\,a^3\,b^2-\frac {9\,a\,b^4}{4}\right )}\right )\,\left (8\,a^4+8\,a^2\,b^2-9\,b^4\right )}{4\,d}-\frac {\left (-6\,a^4\,b+2\,a^3\,b^2+4\,a^2\,b^3-\frac {15\,a\,b^4}{4}+2\,b^5\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^9+\left (-24\,a^4\,b+4\,a^3\,b^2+\frac {32\,a^2\,b^3}{3}-\frac {3\,a\,b^4}{2}+\frac {8\,b^5}{3}\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7+\left (-36\,a^4\,b+\frac {40\,a^2\,b^3}{3}+\frac {116\,b^5}{15}\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5+\left (-24\,a^4\,b-4\,a^3\,b^2+\frac {32\,a^2\,b^3}{3}+\frac {3\,a\,b^4}{2}+\frac {8\,b^5}{3}\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+\left (-6\,a^4\,b-2\,a^3\,b^2+4\,a^2\,b^3+\frac {15\,a\,b^4}{4}+2\,b^5\right )\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{d\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}+5\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8+10\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+10\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+5\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}-\frac {a\,\left (\mathrm {atan}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )-\frac {d\,x}{2}\right )\,\left (8\,a^4+8\,a^2\,b^2-9\,b^4\right )}{4\,d} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.39, size = 321, normalized size = 1.75 \[ \begin {cases} a^{5} x + \frac {3 a^{4} b \sin {\left (c + d x \right )}}{d} + a^{3} b^{2} x \sin ^{2}{\left (c + d x \right )} + a^{3} b^{2} x \cos ^{2}{\left (c + d x \right )} + \frac {a^{3} b^{2} \sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{d} - \frac {4 a^{2} b^{3} \sin ^{3}{\left (c + d x \right )}}{3 d} - \frac {2 a^{2} b^{3} \sin {\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{d} - \frac {9 a b^{4} x \sin ^{4}{\left (c + d x \right )}}{8} - \frac {9 a b^{4} x \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{4} - \frac {9 a b^{4} x \cos ^{4}{\left (c + d x \right )}}{8} - \frac {9 a b^{4} \sin ^{3}{\left (c + d x \right )} \cos {\left (c + d x \right )}}{8 d} - \frac {15 a b^{4} \sin {\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{8 d} - \frac {8 b^{5} \sin ^{5}{\left (c + d x \right )}}{15 d} - \frac {4 b^{5} \sin ^{3}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{3 d} - \frac {b^{5} \sin {\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{d} & \text {for}\: d \neq 0 \\x \left (a + b \cos {\relax (c )}\right )^{3} \left (a^{2} - b^{2} \cos ^{2}{\relax (c )}\right ) & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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