Optimal. Leaf size=245 \[ -\frac {b^6 \left (28 a^2+b^2\right ) \sin ^5(c+d x)}{5 d}-\frac {2 a b^5 \left (7 a^2+b^2\right ) \sin ^4(c+d x)}{d}-\frac {b^4 \left (70 a^4+28 a^2 b^2+b^4\right ) \sin ^3(c+d x)}{3 d}-\frac {4 a b^3 \left (7 a^4+7 a^2 b^2+b^4\right ) \sin ^2(c+d x)}{d}-\frac {b^2 \left (28 a^6+70 a^4 b^2+28 a^2 b^4+b^6\right ) \sin (c+d x)}{d}-\frac {4 a b^7 \sin ^6(c+d x)}{3 d}+\frac {(a-b)^8 \log (\sin (c+d x)+1)}{2 d}-\frac {(a+b)^8 \log (1-\sin (c+d x))}{2 d}-\frac {b^8 \sin ^7(c+d x)}{7 d} \]
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Rubi [A] time = 0.18, antiderivative size = 245, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {2668, 702, 633, 31} \[ -\frac {b^6 \left (28 a^2+b^2\right ) \sin ^5(c+d x)}{5 d}-\frac {2 a b^5 \left (7 a^2+b^2\right ) \sin ^4(c+d x)}{d}-\frac {b^4 \left (28 a^2 b^2+70 a^4+b^4\right ) \sin ^3(c+d x)}{3 d}-\frac {4 a b^3 \left (7 a^2 b^2+7 a^4+b^4\right ) \sin ^2(c+d x)}{d}-\frac {b^2 \left (70 a^4 b^2+28 a^2 b^4+28 a^6+b^6\right ) \sin (c+d x)}{d}-\frac {4 a b^7 \sin ^6(c+d x)}{3 d}+\frac {(a-b)^8 \log (\sin (c+d x)+1)}{2 d}-\frac {(a+b)^8 \log (1-\sin (c+d x))}{2 d}-\frac {b^8 \sin ^7(c+d x)}{7 d} \]
Antiderivative was successfully verified.
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Rule 31
Rule 633
Rule 702
Rule 2668
Rubi steps
\begin {align*} \int \sec (c+d x) (a+b \sin (c+d x))^8 \, dx &=\frac {b \operatorname {Subst}\left (\int \frac {(a+x)^8}{b^2-x^2} \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac {b \operatorname {Subst}\left (\int \left (-28 a^6-70 a^4 b^2-28 a^2 b^4-b^6-8 a \left (7 a^4+7 a^2 b^2+b^4\right ) x-\left (70 a^4+28 a^2 b^2+b^4\right ) x^2-8 a \left (7 a^2+b^2\right ) x^3-\left (28 a^2+b^2\right ) x^4-8 a x^5-x^6+\frac {a^8+28 a^6 b^2+70 a^4 b^4+28 a^2 b^6+b^8+8 a \left (a^2+b^2\right ) \left (a^4+6 a^2 b^2+b^4\right ) x}{b^2-x^2}\right ) \, dx,x,b \sin (c+d x)\right )}{d}\\ &=-\frac {b^2 \left (28 a^6+70 a^4 b^2+28 a^2 b^4+b^6\right ) \sin (c+d x)}{d}-\frac {4 a b^3 \left (7 a^4+7 a^2 b^2+b^4\right ) \sin ^2(c+d x)}{d}-\frac {b^4 \left (70 a^4+28 a^2 b^2+b^4\right ) \sin ^3(c+d x)}{3 d}-\frac {2 a b^5 \left (7 a^2+b^2\right ) \sin ^4(c+d x)}{d}-\frac {b^6 \left (28 a^2+b^2\right ) \sin ^5(c+d x)}{5 d}-\frac {4 a b^7 \sin ^6(c+d x)}{3 d}-\frac {b^8 \sin ^7(c+d x)}{7 d}+\frac {b \operatorname {Subst}\left (\int \frac {a^8+28 a^6 b^2+70 a^4 b^4+28 a^2 b^6+b^8+8 a \left (a^2+b^2\right ) \left (a^4+6 a^2 b^2+b^4\right ) x}{b^2-x^2} \, dx,x,b \sin (c+d x)\right )}{d}\\ &=-\frac {b^2 \left (28 a^6+70 a^4 b^2+28 a^2 b^4+b^6\right ) \sin (c+d x)}{d}-\frac {4 a b^3 \left (7 a^4+7 a^2 b^2+b^4\right ) \sin ^2(c+d x)}{d}-\frac {b^4 \left (70 a^4+28 a^2 b^2+b^4\right ) \sin ^3(c+d x)}{3 d}-\frac {2 a b^5 \left (7 a^2+b^2\right ) \sin ^4(c+d x)}{d}-\frac {b^6 \left (28 a^2+b^2\right ) \sin ^5(c+d x)}{5 d}-\frac {4 a b^7 \sin ^6(c+d x)}{3 d}-\frac {b^8 \sin ^7(c+d x)}{7 d}-\frac {(a-b)^8 \operatorname {Subst}\left (\int \frac {1}{-b-x} \, dx,x,b \sin (c+d x)\right )}{2 d}+\frac {(a+b)^8 \operatorname {Subst}\left (\int \frac {1}{b-x} \, dx,x,b \sin (c+d x)\right )}{2 d}\\ &=-\frac {(a+b)^8 \log (1-\sin (c+d x))}{2 d}+\frac {(a-b)^8 \log (1+\sin (c+d x))}{2 d}-\frac {b^2 \left (28 a^6+70 a^4 b^2+28 a^2 b^4+b^6\right ) \sin (c+d x)}{d}-\frac {4 a b^3 \left (7 a^4+7 a^2 b^2+b^4\right ) \sin ^2(c+d x)}{d}-\frac {b^4 \left (70 a^4+28 a^2 b^2+b^4\right ) \sin ^3(c+d x)}{3 d}-\frac {2 a b^5 \left (7 a^2+b^2\right ) \sin ^4(c+d x)}{d}-\frac {b^6 \left (28 a^2+b^2\right ) \sin ^5(c+d x)}{5 d}-\frac {4 a b^7 \sin ^6(c+d x)}{3 d}-\frac {b^8 \sin ^7(c+d x)}{7 d}\\ \end {align*}
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Mathematica [A] time = 0.21, size = 227, normalized size = 0.93 \[ \frac {b \left (-\frac {1}{5} b^5 \left (28 a^2+b^2\right ) \sin ^5(c+d x)-2 a b^4 \left (7 a^2+b^2\right ) \sin ^4(c+d x)-4 a b^2 \left (7 a^4+7 a^2 b^2+b^4\right ) \sin ^2(c+d x)-\frac {1}{3} b^3 \left (70 a^4+28 a^2 b^2+b^4\right ) \sin ^3(c+d x)-b \left (28 a^6+70 a^4 b^2+28 a^2 b^4+b^6\right ) \sin (c+d x)-\frac {4}{3} a b^6 \sin ^6(c+d x)+\frac {(a-b)^8 \log (\sin (c+d x)+1)}{2 b}-\frac {(a+b)^8 \log (1-\sin (c+d x))}{2 b}-\frac {1}{7} b^7 \sin ^7(c+d x)\right )}{d} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.52, size = 327, normalized size = 1.33 \[ \frac {280 \, a b^{7} \cos \left (d x + c\right )^{6} - 420 \, {\left (7 \, a^{3} b^{5} + 3 \, a b^{7}\right )} \cos \left (d x + c\right )^{4} + 840 \, {\left (7 \, a^{5} b^{3} + 14 \, a^{3} b^{5} + 3 \, a b^{7}\right )} \cos \left (d x + c\right )^{2} + 105 \, {\left (a^{8} - 8 \, a^{7} b + 28 \, a^{6} b^{2} - 56 \, a^{5} b^{3} + 70 \, a^{4} b^{4} - 56 \, a^{3} b^{5} + 28 \, a^{2} b^{6} - 8 \, a b^{7} + b^{8}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - 105 \, {\left (a^{8} + 8 \, a^{7} b + 28 \, a^{6} b^{2} + 56 \, a^{5} b^{3} + 70 \, a^{4} b^{4} + 56 \, a^{3} b^{5} + 28 \, a^{2} b^{6} + 8 \, a b^{7} + b^{8}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \, {\left (15 \, b^{8} \cos \left (d x + c\right )^{6} - 2940 \, a^{6} b^{2} - 9800 \, a^{4} b^{4} - 4508 \, a^{2} b^{6} - 176 \, b^{8} - 6 \, {\left (98 \, a^{2} b^{6} + 11 \, b^{8}\right )} \cos \left (d x + c\right )^{4} + 2 \, {\left (1225 \, a^{4} b^{4} + 1078 \, a^{2} b^{6} + 61 \, b^{8}\right )} \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )}{210 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.99, size = 378, normalized size = 1.54 \[ -\frac {30 \, b^{8} \sin \left (d x + c\right )^{7} + 280 \, a b^{7} \sin \left (d x + c\right )^{6} + 1176 \, a^{2} b^{6} \sin \left (d x + c\right )^{5} + 42 \, b^{8} \sin \left (d x + c\right )^{5} + 2940 \, a^{3} b^{5} \sin \left (d x + c\right )^{4} + 420 \, a b^{7} \sin \left (d x + c\right )^{4} + 4900 \, a^{4} b^{4} \sin \left (d x + c\right )^{3} + 1960 \, a^{2} b^{6} \sin \left (d x + c\right )^{3} + 70 \, b^{8} \sin \left (d x + c\right )^{3} + 5880 \, a^{5} b^{3} \sin \left (d x + c\right )^{2} + 5880 \, a^{3} b^{5} \sin \left (d x + c\right )^{2} + 840 \, a b^{7} \sin \left (d x + c\right )^{2} + 5880 \, a^{6} b^{2} \sin \left (d x + c\right ) + 14700 \, a^{4} b^{4} \sin \left (d x + c\right ) + 5880 \, a^{2} b^{6} \sin \left (d x + c\right ) + 210 \, b^{8} \sin \left (d x + c\right ) - 105 \, {\left (a^{8} - 8 \, a^{7} b + 28 \, a^{6} b^{2} - 56 \, a^{5} b^{3} + 70 \, a^{4} b^{4} - 56 \, a^{3} b^{5} + 28 \, a^{2} b^{6} - 8 \, a b^{7} + b^{8}\right )} \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right ) + 105 \, {\left (a^{8} + 8 \, a^{7} b + 28 \, a^{6} b^{2} + 56 \, a^{5} b^{3} + 70 \, a^{4} b^{4} + 56 \, a^{3} b^{5} + 28 \, a^{2} b^{6} + 8 \, a b^{7} + b^{8}\right )} \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{210 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.23, size = 465, normalized size = 1.90 \[ -\frac {b^{8} \left (\sin ^{7}\left (d x +c \right )\right )}{7 d}-\frac {28 a^{2} b^{6} \left (\sin ^{5}\left (d x +c \right )\right )}{5 d}-\frac {28 a^{2} b^{6} \left (\sin ^{3}\left (d x +c \right )\right )}{3 d}-\frac {2 a \,b^{7} \left (\sin ^{4}\left (d x +c \right )\right )}{d}-\frac {4 a \,b^{7} \left (\sin ^{2}\left (d x +c \right )\right )}{d}-\frac {14 a^{3} b^{5} \left (\sin ^{4}\left (d x +c \right )\right )}{d}-\frac {28 a^{3} b^{5} \left (\sin ^{2}\left (d x +c \right )\right )}{d}-\frac {70 a^{4} b^{4} \left (\sin ^{3}\left (d x +c \right )\right )}{3 d}-\frac {28 a^{5} b^{3} \left (\sin ^{2}\left (d x +c \right )\right )}{d}-\frac {\sin \left (d x +c \right ) b^{8}}{d}+\frac {b^{8} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{d}+\frac {a^{8} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{d}-\frac {28 a^{2} b^{6} \sin \left (d x +c \right )}{d}+\frac {28 a^{2} b^{6} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{d}-\frac {8 a \,b^{7} \ln \left (\cos \left (d x +c \right )\right )}{d}-\frac {56 a^{3} b^{5} \ln \left (\cos \left (d x +c \right )\right )}{d}-\frac {70 a^{4} b^{4} \sin \left (d x +c \right )}{d}+\frac {70 a^{4} b^{4} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{d}-\frac {8 a^{7} b \ln \left (\cos \left (d x +c \right )\right )}{d}-\frac {28 a^{6} b^{2} \sin \left (d x +c \right )}{d}+\frac {28 a^{6} b^{2} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{d}-\frac {56 a^{5} b^{3} \ln \left (\cos \left (d x +c \right )\right )}{d}-\frac {4 a \,b^{7} \left (\sin ^{6}\left (d x +c \right )\right )}{3 d}-\frac {b^{8} \left (\sin ^{3}\left (d x +c \right )\right )}{3 d}-\frac {b^{8} \left (\sin ^{5}\left (d x +c \right )\right )}{5 d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.33, size = 317, normalized size = 1.29 \[ -\frac {30 \, b^{8} \sin \left (d x + c\right )^{7} + 280 \, a b^{7} \sin \left (d x + c\right )^{6} + 42 \, {\left (28 \, a^{2} b^{6} + b^{8}\right )} \sin \left (d x + c\right )^{5} + 420 \, {\left (7 \, a^{3} b^{5} + a b^{7}\right )} \sin \left (d x + c\right )^{4} + 70 \, {\left (70 \, a^{4} b^{4} + 28 \, a^{2} b^{6} + b^{8}\right )} \sin \left (d x + c\right )^{3} + 840 \, {\left (7 \, a^{5} b^{3} + 7 \, a^{3} b^{5} + a b^{7}\right )} \sin \left (d x + c\right )^{2} - 105 \, {\left (a^{8} - 8 \, a^{7} b + 28 \, a^{6} b^{2} - 56 \, a^{5} b^{3} + 70 \, a^{4} b^{4} - 56 \, a^{3} b^{5} + 28 \, a^{2} b^{6} - 8 \, a b^{7} + b^{8}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + 105 \, {\left (a^{8} + 8 \, a^{7} b + 28 \, a^{6} b^{2} + 56 \, a^{5} b^{3} + 70 \, a^{4} b^{4} + 56 \, a^{3} b^{5} + 28 \, a^{2} b^{6} + 8 \, a b^{7} + b^{8}\right )} \log \left (\sin \left (d x + c\right ) - 1\right ) + 210 \, {\left (28 \, a^{6} b^{2} + 70 \, a^{4} b^{4} + 28 \, a^{2} b^{6} + b^{8}\right )} \sin \left (d x + c\right )}{210 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.36, size = 212, normalized size = 0.87 \[ -\frac {\frac {\ln \left (\sin \left (c+d\,x\right )-1\right )\,{\left (a+b\right )}^8}{2}+{\sin \left (c+d\,x\right )}^3\,\left (\frac {70\,a^4\,b^4}{3}+\frac {28\,a^2\,b^6}{3}+\frac {b^8}{3}\right )-\frac {\ln \left (\sin \left (c+d\,x\right )+1\right )\,{\left (a-b\right )}^8}{2}+{\sin \left (c+d\,x\right )}^5\,\left (\frac {28\,a^2\,b^6}{5}+\frac {b^8}{5}\right )+\sin \left (c+d\,x\right )\,\left (28\,a^6\,b^2+70\,a^4\,b^4+28\,a^2\,b^6+b^8\right )+{\sin \left (c+d\,x\right )}^2\,\left (28\,a^5\,b^3+28\,a^3\,b^5+4\,a\,b^7\right )+\frac {b^8\,{\sin \left (c+d\,x\right )}^7}{7}+{\sin \left (c+d\,x\right )}^4\,\left (14\,a^3\,b^5+2\,a\,b^7\right )+\frac {4\,a\,b^7\,{\sin \left (c+d\,x\right )}^6}{3}}{d} \]
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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