Optimal. Leaf size=87 \[ \frac {8 (a+a \sin (c+d x))^5}{5 a^4 d}-\frac {2 (a+a \sin (c+d x))^6}{a^5 d}+\frac {6 (a+a \sin (c+d x))^7}{7 a^6 d}-\frac {(a+a \sin (c+d x))^8}{8 a^7 d} \]
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Rubi [A]
time = 0.04, antiderivative size = 87, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2746, 45}
\begin {gather*} -\frac {(a \sin (c+d x)+a)^8}{8 a^7 d}+\frac {6 (a \sin (c+d x)+a)^7}{7 a^6 d}-\frac {2 (a \sin (c+d x)+a)^6}{a^5 d}+\frac {8 (a \sin (c+d x)+a)^5}{5 a^4 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 2746
Rubi steps
\begin {align*} \int \cos ^7(c+d x) (a+a \sin (c+d x)) \, dx &=\frac {\text {Subst}\left (\int (a-x)^3 (a+x)^4 \, dx,x,a \sin (c+d x)\right )}{a^7 d}\\ &=\frac {\text {Subst}\left (\int \left (8 a^3 (a+x)^4-12 a^2 (a+x)^5+6 a (a+x)^6-(a+x)^7\right ) \, dx,x,a \sin (c+d x)\right )}{a^7 d}\\ &=\frac {8 (a+a \sin (c+d x))^5}{5 a^4 d}-\frac {2 (a+a \sin (c+d x))^6}{a^5 d}+\frac {6 (a+a \sin (c+d x))^7}{7 a^6 d}-\frac {(a+a \sin (c+d x))^8}{8 a^7 d}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 79, normalized size = 0.91 \begin {gather*} -\frac {a \cos ^8(c+d x)}{8 d}+\frac {35 a \sin (c+d x)}{64 d}+\frac {7 a \sin (3 (c+d x))}{64 d}+\frac {7 a \sin (5 (c+d x))}{320 d}+\frac {a \sin (7 (c+d x))}{448 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.21, size = 56, normalized size = 0.64
method | result | size |
derivativedivides | \(\frac {-\frac {a \left (\cos ^{8}\left (d x +c \right )\right )}{8}+\frac {a \left (\frac {16}{5}+\cos ^{6}\left (d x +c \right )+\frac {6 \left (\cos ^{4}\left (d x +c \right )\right )}{5}+\frac {8 \left (\cos ^{2}\left (d x +c \right )\right )}{5}\right ) \sin \left (d x +c \right )}{7}}{d}\) | \(56\) |
default | \(\frac {-\frac {a \left (\cos ^{8}\left (d x +c \right )\right )}{8}+\frac {a \left (\frac {16}{5}+\cos ^{6}\left (d x +c \right )+\frac {6 \left (\cos ^{4}\left (d x +c \right )\right )}{5}+\frac {8 \left (\cos ^{2}\left (d x +c \right )\right )}{5}\right ) \sin \left (d x +c \right )}{7}}{d}\) | \(56\) |
risch | \(\frac {35 a \sin \left (d x +c \right )}{64 d}-\frac {a \cos \left (8 d x +8 c \right )}{1024 d}+\frac {a \sin \left (7 d x +7 c \right )}{448 d}-\frac {a \cos \left (6 d x +6 c \right )}{128 d}+\frac {7 a \sin \left (5 d x +5 c \right )}{320 d}-\frac {7 a \cos \left (4 d x +4 c \right )}{256 d}+\frac {7 a \sin \left (3 d x +3 c \right )}{64 d}-\frac {7 a \cos \left (2 d x +2 c \right )}{128 d}\) | \(119\) |
norman | \(\frac {\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {6 a \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {106 a \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{5 d}+\frac {1026 a \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{35 d}+\frac {1026 a \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{35 d}+\frac {106 a \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{5 d}+\frac {6 a \left (\tan ^{13}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 a \left (\tan ^{15}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {14 a \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {14 a \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 a \left (\tan ^{14}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{8}}\) | \(220\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 92, normalized size = 1.06 \begin {gather*} -\frac {35 \, a \sin \left (d x + c\right )^{8} + 40 \, a \sin \left (d x + c\right )^{7} - 140 \, a \sin \left (d x + c\right )^{6} - 168 \, a \sin \left (d x + c\right )^{5} + 210 \, a \sin \left (d x + c\right )^{4} + 280 \, a \sin \left (d x + c\right )^{3} - 140 \, a \sin \left (d x + c\right )^{2} - 280 \, a \sin \left (d x + c\right )}{280 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 62, normalized size = 0.71 \begin {gather*} -\frac {35 \, a \cos \left (d x + c\right )^{8} - 8 \, {\left (5 \, a \cos \left (d x + c\right )^{6} + 6 \, a \cos \left (d x + c\right )^{4} + 8 \, a \cos \left (d x + c\right )^{2} + 16 \, a\right )} \sin \left (d x + c\right )}{280 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.88, size = 105, normalized size = 1.21 \begin {gather*} \begin {cases} \frac {16 a \sin ^{7}{\left (c + d x \right )}}{35 d} + \frac {8 a \sin ^{5}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{5 d} + \frac {2 a \sin ^{3}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{d} + \frac {a \sin {\left (c + d x \right )} \cos ^{6}{\left (c + d x \right )}}{d} - \frac {a \cos ^{8}{\left (c + d x \right )}}{8 d} & \text {for}\: d \neq 0 \\x \left (a \sin {\left (c \right )} + a\right ) \cos ^{7}{\left (c \right )} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 6.13, size = 118, normalized size = 1.36 \begin {gather*} -\frac {a \cos \left (8 \, d x + 8 \, c\right )}{1024 \, d} - \frac {a \cos \left (6 \, d x + 6 \, c\right )}{128 \, d} - \frac {7 \, a \cos \left (4 \, d x + 4 \, c\right )}{256 \, d} - \frac {7 \, a \cos \left (2 \, d x + 2 \, c\right )}{128 \, d} + \frac {a \sin \left (7 \, d x + 7 \, c\right )}{448 \, d} + \frac {7 \, a \sin \left (5 \, d x + 5 \, c\right )}{320 \, d} + \frac {7 \, a \sin \left (3 \, d x + 3 \, c\right )}{64 \, d} + \frac {35 \, a \sin \left (d x + c\right )}{64 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.09, size = 90, normalized size = 1.03 \begin {gather*} \frac {-\frac {a\,{\sin \left (c+d\,x\right )}^8}{8}-\frac {a\,{\sin \left (c+d\,x\right )}^7}{7}+\frac {a\,{\sin \left (c+d\,x\right )}^6}{2}+\frac {3\,a\,{\sin \left (c+d\,x\right )}^5}{5}-\frac {3\,a\,{\sin \left (c+d\,x\right )}^4}{4}-a\,{\sin \left (c+d\,x\right )}^3+\frac {a\,{\sin \left (c+d\,x\right )}^2}{2}+a\,\sin \left (c+d\,x\right )}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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