Optimal. Leaf size=131 \[ \frac {a^3 \cos ^7(c+d x)}{7 d}+\frac {a^3 \cos ^6(c+d x)}{2 d}-\frac {2 a^3 \cos ^4(c+d x)}{d}-\frac {2 a^3 \cos ^3(c+d x)}{d}+\frac {3 a^3 \cos ^2(c+d x)}{d}+\frac {8 a^3 \cos (c+d x)}{d}+\frac {a^3 \sec ^2(c+d x)}{2 d}+\frac {3 a^3 \sec (c+d x)}{d} \]
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Rubi [A] time = 0.17, antiderivative size = 131, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {3872, 2836, 12, 88} \[ \frac {a^3 \cos ^7(c+d x)}{7 d}+\frac {a^3 \cos ^6(c+d x)}{2 d}-\frac {2 a^3 \cos ^4(c+d x)}{d}-\frac {2 a^3 \cos ^3(c+d x)}{d}+\frac {3 a^3 \cos ^2(c+d x)}{d}+\frac {8 a^3 \cos (c+d x)}{d}+\frac {a^3 \sec ^2(c+d x)}{2 d}+\frac {3 a^3 \sec (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 12
Rule 88
Rule 2836
Rule 3872
Rubi steps
\begin {align*} \int (a+a \sec (c+d x))^3 \sin ^7(c+d x) \, dx &=-\int (-a-a \cos (c+d x))^3 \sin ^4(c+d x) \tan ^3(c+d x) \, dx\\ &=\frac {\operatorname {Subst}\left (\int \frac {a^3 (-a-x)^3 (-a+x)^6}{x^3} \, dx,x,-a \cos (c+d x)\right )}{a^7 d}\\ &=\frac {\operatorname {Subst}\left (\int \frac {(-a-x)^3 (-a+x)^6}{x^3} \, dx,x,-a \cos (c+d x)\right )}{a^4 d}\\ &=\frac {\operatorname {Subst}\left (\int \left (-8 a^6-\frac {a^9}{x^3}+\frac {3 a^8}{x^2}+6 a^5 x+6 a^4 x^2-8 a^3 x^3+3 a x^5-x^6\right ) \, dx,x,-a \cos (c+d x)\right )}{a^4 d}\\ &=\frac {8 a^3 \cos (c+d x)}{d}+\frac {3 a^3 \cos ^2(c+d x)}{d}-\frac {2 a^3 \cos ^3(c+d x)}{d}-\frac {2 a^3 \cos ^4(c+d x)}{d}+\frac {a^3 \cos ^6(c+d x)}{2 d}+\frac {a^3 \cos ^7(c+d x)}{7 d}+\frac {3 a^3 \sec (c+d x)}{d}+\frac {a^3 \sec ^2(c+d x)}{2 d}\\ \end {align*}
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Mathematica [A] time = 1.01, size = 106, normalized size = 0.81 \[ \frac {a^3 (14014 \cos (c+d x)-210 \cos (2 (c+d x))+2548 \cos (3 (c+d x))+196 \cos (4 (c+d x))-188 \cos (5 (c+d x))-56 \cos (6 (c+d x))+9 \cos (7 (c+d x))+7 \cos (8 (c+d x))+\cos (9 (c+d x))+427) \sec ^2(c+d x)}{1792 d} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.77, size = 121, normalized size = 0.92 \[ \frac {32 \, a^{3} \cos \left (d x + c\right )^{9} + 112 \, a^{3} \cos \left (d x + c\right )^{8} - 448 \, a^{3} \cos \left (d x + c\right )^{6} - 448 \, a^{3} \cos \left (d x + c\right )^{5} + 672 \, a^{3} \cos \left (d x + c\right )^{4} + 1792 \, a^{3} \cos \left (d x + c\right )^{3} - 203 \, a^{3} \cos \left (d x + c\right )^{2} + 672 \, a^{3} \cos \left (d x + c\right ) + 112 \, a^{3}}{224 \, d \cos \left (d x + c\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.11, size = 239, normalized size = 1.82 \[ \frac {2 \, {\left (\frac {7 \, {\left (3 \, a^{3} + \frac {2 \, a^{3} {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1}\right )}}{{\left (\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1\right )}^{2}} - \frac {43 \, a^{3} - \frac {273 \, a^{3} {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac {672 \, a^{3} {\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac {630 \, a^{3} {\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {343 \, a^{3} {\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - \frac {105 \, a^{3} {\left (\cos \left (d x + c\right ) - 1\right )}^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + \frac {14 \, a^{3} {\left (\cos \left (d x + c\right ) - 1\right )}^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}}}{{\left (\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1\right )}^{7}}\right )}}{7 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.71, size = 130, normalized size = 0.99 \[ \frac {64 a^{3} \cos \left (d x +c \right )}{7 d}+\frac {20 a^{3} \cos \left (d x +c \right ) \left (\sin ^{6}\left (d x +c \right )\right )}{7 d}+\frac {24 a^{3} \cos \left (d x +c \right ) \left (\sin ^{4}\left (d x +c \right )\right )}{7 d}+\frac {32 a^{3} \cos \left (d x +c \right ) \left (\sin ^{2}\left (d x +c \right )\right )}{7 d}+\frac {3 a^{3} \left (\sin ^{8}\left (d x +c \right )\right )}{d \cos \left (d x +c \right )}+\frac {a^{3} \left (\sin ^{8}\left (d x +c \right )\right )}{2 d \cos \left (d x +c \right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 107, normalized size = 0.82 \[ \frac {2 \, a^{3} \cos \left (d x + c\right )^{7} + 7 \, a^{3} \cos \left (d x + c\right )^{6} - 28 \, a^{3} \cos \left (d x + c\right )^{4} - 28 \, a^{3} \cos \left (d x + c\right )^{3} + 42 \, a^{3} \cos \left (d x + c\right )^{2} + 112 \, a^{3} \cos \left (d x + c\right ) + \frac {7 \, {\left (6 \, a^{3} \cos \left (d x + c\right ) + a^{3}\right )}}{\cos \left (d x + c\right )^{2}}}{14 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.90, size = 107, normalized size = 0.82 \[ \frac {\frac {3\,a^3\,\cos \left (c+d\,x\right )+\frac {a^3}{2}}{{\cos \left (c+d\,x\right )}^2}+8\,a^3\,\cos \left (c+d\,x\right )+3\,a^3\,{\cos \left (c+d\,x\right )}^2-2\,a^3\,{\cos \left (c+d\,x\right )}^3-2\,a^3\,{\cos \left (c+d\,x\right )}^4+\frac {a^3\,{\cos \left (c+d\,x\right )}^6}{2}+\frac {a^3\,{\cos \left (c+d\,x\right )}^7}{7}}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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