Optimal. Leaf size=199 \[ -\frac {2 a^2 \sin ^7(c+d x)}{7 d}-\frac {2 a^2 \sin ^5(c+d x)}{5 d}-\frac {2 a^2 \sin ^3(c+d x)}{3 d}-\frac {2 a^2 \sin (c+d x)}{d}+\frac {a^2 \tan (c+d x)}{d}+\frac {2 a^2 \tanh ^{-1}(\sin (c+d x))}{d}+\frac {a^2 \sin (c+d x) \cos ^7(c+d x)}{8 d}-\frac {17 a^2 \sin (c+d x) \cos ^5(c+d x)}{48 d}+\frac {11 a^2 \sin (c+d x) \cos ^3(c+d x)}{192 d}+\frac {139 a^2 \sin (c+d x) \cos (c+d x)}{128 d}-\frac {245 a^2 x}{128} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.36, antiderivative size = 199, normalized size of antiderivative = 1.00, number of steps used = 27, number of rules used = 8, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.381, Rules used = {3872, 2872, 2637, 2635, 8, 2633, 3770, 3767} \[ -\frac {2 a^2 \sin ^7(c+d x)}{7 d}-\frac {2 a^2 \sin ^5(c+d x)}{5 d}-\frac {2 a^2 \sin ^3(c+d x)}{3 d}-\frac {2 a^2 \sin (c+d x)}{d}+\frac {a^2 \tan (c+d x)}{d}+\frac {2 a^2 \tanh ^{-1}(\sin (c+d x))}{d}+\frac {a^2 \sin (c+d x) \cos ^7(c+d x)}{8 d}-\frac {17 a^2 \sin (c+d x) \cos ^5(c+d x)}{48 d}+\frac {11 a^2 \sin (c+d x) \cos ^3(c+d x)}{192 d}+\frac {139 a^2 \sin (c+d x) \cos (c+d x)}{128 d}-\frac {245 a^2 x}{128} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 8
Rule 2633
Rule 2635
Rule 2637
Rule 2872
Rule 3767
Rule 3770
Rule 3872
Rubi steps
\begin {align*} \int (a+a \sec (c+d x))^2 \sin ^8(c+d x) \, dx &=\int (-a-a \cos (c+d x))^2 \sin ^6(c+d x) \tan ^2(c+d x) \, dx\\ &=\frac {\int \left (-3 a^{10}-8 a^{10} \cos (c+d x)+2 a^{10} \cos ^2(c+d x)+12 a^{10} \cos ^3(c+d x)+2 a^{10} \cos ^4(c+d x)-8 a^{10} \cos ^5(c+d x)-3 a^{10} \cos ^6(c+d x)+2 a^{10} \cos ^7(c+d x)+a^{10} \cos ^8(c+d x)+2 a^{10} \sec (c+d x)+a^{10} \sec ^2(c+d x)\right ) \, dx}{a^8}\\ &=-3 a^2 x+a^2 \int \cos ^8(c+d x) \, dx+a^2 \int \sec ^2(c+d x) \, dx+\left (2 a^2\right ) \int \cos ^2(c+d x) \, dx+\left (2 a^2\right ) \int \cos ^4(c+d x) \, dx+\left (2 a^2\right ) \int \cos ^7(c+d x) \, dx+\left (2 a^2\right ) \int \sec (c+d x) \, dx-\left (3 a^2\right ) \int \cos ^6(c+d x) \, dx-\left (8 a^2\right ) \int \cos (c+d x) \, dx-\left (8 a^2\right ) \int \cos ^5(c+d x) \, dx+\left (12 a^2\right ) \int \cos ^3(c+d x) \, dx\\ &=-3 a^2 x+\frac {2 a^2 \tanh ^{-1}(\sin (c+d x))}{d}-\frac {8 a^2 \sin (c+d x)}{d}+\frac {a^2 \cos (c+d x) \sin (c+d x)}{d}+\frac {a^2 \cos ^3(c+d x) \sin (c+d x)}{2 d}-\frac {a^2 \cos ^5(c+d x) \sin (c+d x)}{2 d}+\frac {a^2 \cos ^7(c+d x) \sin (c+d x)}{8 d}+\frac {1}{8} \left (7 a^2\right ) \int \cos ^6(c+d x) \, dx+a^2 \int 1 \, dx+\frac {1}{2} \left (3 a^2\right ) \int \cos ^2(c+d x) \, dx-\frac {1}{2} \left (5 a^2\right ) \int \cos ^4(c+d x) \, dx-\frac {a^2 \operatorname {Subst}(\int 1 \, dx,x,-\tan (c+d x))}{d}-\frac {\left (2 a^2\right ) \operatorname {Subst}\left (\int \left (1-3 x^2+3 x^4-x^6\right ) \, dx,x,-\sin (c+d x)\right )}{d}+\frac {\left (8 a^2\right ) \operatorname {Subst}\left (\int \left (1-2 x^2+x^4\right ) \, dx,x,-\sin (c+d x)\right )}{d}-\frac {\left (12 a^2\right ) \operatorname {Subst}\left (\int \left (1-x^2\right ) \, dx,x,-\sin (c+d x)\right )}{d}\\ &=-2 a^2 x+\frac {2 a^2 \tanh ^{-1}(\sin (c+d x))}{d}-\frac {2 a^2 \sin (c+d x)}{d}+\frac {7 a^2 \cos (c+d x) \sin (c+d x)}{4 d}-\frac {a^2 \cos ^3(c+d x) \sin (c+d x)}{8 d}-\frac {17 a^2 \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac {a^2 \cos ^7(c+d x) \sin (c+d x)}{8 d}-\frac {2 a^2 \sin ^3(c+d x)}{3 d}-\frac {2 a^2 \sin ^5(c+d x)}{5 d}-\frac {2 a^2 \sin ^7(c+d x)}{7 d}+\frac {a^2 \tan (c+d x)}{d}+\frac {1}{48} \left (35 a^2\right ) \int \cos ^4(c+d x) \, dx+\frac {1}{4} \left (3 a^2\right ) \int 1 \, dx-\frac {1}{8} \left (15 a^2\right ) \int \cos ^2(c+d x) \, dx\\ &=-\frac {5 a^2 x}{4}+\frac {2 a^2 \tanh ^{-1}(\sin (c+d x))}{d}-\frac {2 a^2 \sin (c+d x)}{d}+\frac {13 a^2 \cos (c+d x) \sin (c+d x)}{16 d}+\frac {11 a^2 \cos ^3(c+d x) \sin (c+d x)}{192 d}-\frac {17 a^2 \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac {a^2 \cos ^7(c+d x) \sin (c+d x)}{8 d}-\frac {2 a^2 \sin ^3(c+d x)}{3 d}-\frac {2 a^2 \sin ^5(c+d x)}{5 d}-\frac {2 a^2 \sin ^7(c+d x)}{7 d}+\frac {a^2 \tan (c+d x)}{d}+\frac {1}{64} \left (35 a^2\right ) \int \cos ^2(c+d x) \, dx-\frac {1}{16} \left (15 a^2\right ) \int 1 \, dx\\ &=-\frac {35 a^2 x}{16}+\frac {2 a^2 \tanh ^{-1}(\sin (c+d x))}{d}-\frac {2 a^2 \sin (c+d x)}{d}+\frac {139 a^2 \cos (c+d x) \sin (c+d x)}{128 d}+\frac {11 a^2 \cos ^3(c+d x) \sin (c+d x)}{192 d}-\frac {17 a^2 \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac {a^2 \cos ^7(c+d x) \sin (c+d x)}{8 d}-\frac {2 a^2 \sin ^3(c+d x)}{3 d}-\frac {2 a^2 \sin ^5(c+d x)}{5 d}-\frac {2 a^2 \sin ^7(c+d x)}{7 d}+\frac {a^2 \tan (c+d x)}{d}+\frac {1}{128} \left (35 a^2\right ) \int 1 \, dx\\ &=-\frac {245 a^2 x}{128}+\frac {2 a^2 \tanh ^{-1}(\sin (c+d x))}{d}-\frac {2 a^2 \sin (c+d x)}{d}+\frac {139 a^2 \cos (c+d x) \sin (c+d x)}{128 d}+\frac {11 a^2 \cos ^3(c+d x) \sin (c+d x)}{192 d}-\frac {17 a^2 \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac {a^2 \cos ^7(c+d x) \sin (c+d x)}{8 d}-\frac {2 a^2 \sin ^3(c+d x)}{3 d}-\frac {2 a^2 \sin ^5(c+d x)}{5 d}-\frac {2 a^2 \sin ^7(c+d x)}{7 d}+\frac {a^2 \tan (c+d x)}{d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.96, size = 144, normalized size = 0.72 \[ -\frac {a^2 (\cos (c+d x)+1)^2 \sec ^4\left (\frac {1}{2} (c+d x)\right ) \left (30720 \sin ^7(c+d x)+43008 \sin ^5(c+d x)+71680 \sin ^3(c+d x)+215040 \sin (c+d x)-55440 \sin (2 (c+d x))+2520 \sin (4 (c+d x))+560 \sin (6 (c+d x))-105 \sin (8 (c+d x))+37800 \tan ^{-1}(\tan (c+d x))-107520 \tan (c+d x)-215040 \tanh ^{-1}(\sin (c+d x))+168000 c+168000 d x\right )}{430080 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.71, size = 185, normalized size = 0.93 \[ -\frac {25725 \, a^{2} d x \cos \left (d x + c\right ) - 13440 \, a^{2} \cos \left (d x + c\right ) \log \left (\sin \left (d x + c\right ) + 1\right ) + 13440 \, a^{2} \cos \left (d x + c\right ) \log \left (-\sin \left (d x + c\right ) + 1\right ) - {\left (1680 \, a^{2} \cos \left (d x + c\right )^{8} + 3840 \, a^{2} \cos \left (d x + c\right )^{7} - 4760 \, a^{2} \cos \left (d x + c\right )^{6} - 16896 \, a^{2} \cos \left (d x + c\right )^{5} + 770 \, a^{2} \cos \left (d x + c\right )^{4} + 31232 \, a^{2} \cos \left (d x + c\right )^{3} + 14595 \, a^{2} \cos \left (d x + c\right )^{2} - 45056 \, a^{2} \cos \left (d x + c\right ) + 13440 \, a^{2}\right )} \sin \left (d x + c\right )}{13440 \, d \cos \left (d x + c\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.79, size = 225, normalized size = 1.13 \[ -\frac {25725 \, {\left (d x + c\right )} a^{2} - 26880 \, a^{2} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right ) + 26880 \, a^{2} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right ) + \frac {26880 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1} + \frac {2 \, {\left (39165 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{15} + 300265 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{13} + 989261 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{11} + 1791073 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 1814943 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 670131 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 147735 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 14595 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{8}}}{13440 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.70, size = 210, normalized size = 1.06 \[ \frac {7 a^{2} \left (\sin ^{7}\left (d x +c \right )\right ) \cos \left (d x +c \right )}{8 d}+\frac {49 a^{2} \cos \left (d x +c \right ) \left (\sin ^{5}\left (d x +c \right )\right )}{48 d}+\frac {245 a^{2} \cos \left (d x +c \right ) \left (\sin ^{3}\left (d x +c \right )\right )}{192 d}+\frac {245 a^{2} \cos \left (d x +c \right ) \sin \left (d x +c \right )}{128 d}-\frac {245 a^{2} x}{128}-\frac {245 a^{2} c}{128 d}-\frac {2 a^{2} \left (\sin ^{7}\left (d x +c \right )\right )}{7 d}-\frac {2 a^{2} \left (\sin ^{5}\left (d x +c \right )\right )}{5 d}-\frac {2 a^{2} \left (\sin ^{3}\left (d x +c \right )\right )}{3 d}-\frac {2 a^{2} \sin \left (d x +c \right )}{d}+\frac {2 a^{2} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{d}+\frac {a^{2} \left (\sin ^{9}\left (d x +c \right )\right )}{d \cos \left (d x +c \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.44, size = 215, normalized size = 1.08 \[ -\frac {1024 \, {\left (30 \, \sin \left (d x + c\right )^{7} + 42 \, \sin \left (d x + c\right )^{5} + 70 \, \sin \left (d x + c\right )^{3} - 105 \, \log \left (\sin \left (d x + c\right ) + 1\right ) + 105 \, \log \left (\sin \left (d x + c\right ) - 1\right ) + 210 \, \sin \left (d x + c\right )\right )} a^{2} - 35 \, {\left (128 \, \sin \left (2 \, d x + 2 \, c\right )^{3} + 840 \, d x + 840 \, c + 3 \, \sin \left (8 \, d x + 8 \, c\right ) + 168 \, \sin \left (4 \, d x + 4 \, c\right ) - 768 \, \sin \left (2 \, d x + 2 \, c\right )\right )} a^{2} + 2240 \, {\left (105 \, d x + 105 \, c - \frac {87 \, \tan \left (d x + c\right )^{5} + 136 \, \tan \left (d x + c\right )^{3} + 57 \, \tan \left (d x + c\right )}{\tan \left (d x + c\right )^{6} + 3 \, \tan \left (d x + c\right )^{4} + 3 \, \tan \left (d x + c\right )^{2} + 1} - 48 \, \tan \left (d x + c\right )\right )} a^{2}}{107520 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 2.54, size = 293, normalized size = 1.47 \[ \frac {4\,a^2\,\mathrm {atanh}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )}{d}-\frac {245\,a^2\,x}{128}+\frac {\frac {501\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{17}}{64}+\frac {2633\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{15}}{48}+\frac {38047\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{13}}{240}+\frac {388613\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{11}}{1680}+\frac {13781\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^9}{96}-\frac {32681\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7}{560}-\frac {1739\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5}{80}-\frac {61\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3}{16}-\frac {11\,a^2\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{64}}{d\,\left (-{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{18}-7\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{16}-20\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{14}-28\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{12}-14\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}+14\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8+28\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+20\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+7\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________