Optimal. Leaf size=135 \[ \frac {\sec ^7(c+d x)}{7 a d}-\frac {\sec ^6(c+d x)}{6 a d}-\frac {3 \sec ^5(c+d x)}{5 a d}+\frac {3 \sec ^4(c+d x)}{4 a d}+\frac {\sec ^3(c+d x)}{a d}-\frac {3 \sec ^2(c+d x)}{2 a d}-\frac {\sec (c+d x)}{a d}-\frac {\log (\cos (c+d x))}{a d} \]
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Rubi [A] time = 0.08, antiderivative size = 135, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {3879, 88} \[ \frac {\sec ^7(c+d x)}{7 a d}-\frac {\sec ^6(c+d x)}{6 a d}-\frac {3 \sec ^5(c+d x)}{5 a d}+\frac {3 \sec ^4(c+d x)}{4 a d}+\frac {\sec ^3(c+d x)}{a d}-\frac {3 \sec ^2(c+d x)}{2 a d}-\frac {\sec (c+d x)}{a d}-\frac {\log (\cos (c+d x))}{a d} \]
Antiderivative was successfully verified.
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Rule 88
Rule 3879
Rubi steps
\begin {align*} \int \frac {\tan ^9(c+d x)}{a+a \sec (c+d x)} \, dx &=-\frac {\operatorname {Subst}\left (\int \frac {(a-a x)^4 (a+a x)^3}{x^8} \, dx,x,\cos (c+d x)\right )}{a^8 d}\\ &=-\frac {\operatorname {Subst}\left (\int \left (\frac {a^7}{x^8}-\frac {a^7}{x^7}-\frac {3 a^7}{x^6}+\frac {3 a^7}{x^5}+\frac {3 a^7}{x^4}-\frac {3 a^7}{x^3}-\frac {a^7}{x^2}+\frac {a^7}{x}\right ) \, dx,x,\cos (c+d x)\right )}{a^8 d}\\ &=-\frac {\log (\cos (c+d x))}{a d}-\frac {\sec (c+d x)}{a d}-\frac {3 \sec ^2(c+d x)}{2 a d}+\frac {\sec ^3(c+d x)}{a d}+\frac {3 \sec ^4(c+d x)}{4 a d}-\frac {3 \sec ^5(c+d x)}{5 a d}-\frac {\sec ^6(c+d x)}{6 a d}+\frac {\sec ^7(c+d x)}{7 a d}\\ \end {align*}
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Mathematica [A] time = 0.56, size = 137, normalized size = 1.01 \[ -\frac {\sec ^7(c+d x) (35 \cos (c+d x) (105 \log (\cos (c+d x))+104)+3 (602 \cos (2 (c+d x))+140 \cos (4 (c+d x))+210 \cos (5 (c+d x))+70 \cos (6 (c+d x))+245 \cos (5 (c+d x)) \log (\cos (c+d x))+35 \cos (7 (c+d x)) \log (\cos (c+d x))+105 \cos (3 (c+d x)) (7 \log (\cos (c+d x))+6)+212))}{6720 a d} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.50, size = 95, normalized size = 0.70 \[ -\frac {420 \, \cos \left (d x + c\right )^{7} \log \left (-\cos \left (d x + c\right )\right ) + 420 \, \cos \left (d x + c\right )^{6} + 630 \, \cos \left (d x + c\right )^{5} - 420 \, \cos \left (d x + c\right )^{4} - 315 \, \cos \left (d x + c\right )^{3} + 252 \, \cos \left (d x + c\right )^{2} + 70 \, \cos \left (d x + c\right ) - 60}{420 \, a d \cos \left (d x + c\right )^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 17.82, size = 245, normalized size = 1.81 \[ \frac {\frac {420 \, \log \left ({\left | -\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1 \right |}\right )}{a} - \frac {420 \, \log \left ({\left | -\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1 \right |}\right )}{a} + \frac {\frac {5775 \, {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac {20685 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {42595 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {56035 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac {28749 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + \frac {8463 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}} + \frac {1089 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}} + 705}{a {\left (\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1\right )}^{7}}}{420 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.63, size = 125, normalized size = 0.93 \[ \frac {\sec ^{7}\left (d x +c \right )}{7 d a}-\frac {\sec ^{6}\left (d x +c \right )}{6 d a}-\frac {3 \left (\sec ^{5}\left (d x +c \right )\right )}{5 d a}+\frac {3 \left (\sec ^{4}\left (d x +c \right )\right )}{4 d a}+\frac {\sec ^{3}\left (d x +c \right )}{d a}-\frac {3 \left (\sec ^{2}\left (d x +c \right )\right )}{2 d a}-\frac {\sec \left (d x +c \right )}{d a}+\frac {\ln \left (\sec \left (d x +c \right )\right )}{a d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 90, normalized size = 0.67 \[ -\frac {\frac {420 \, \log \left (\cos \left (d x + c\right )\right )}{a} + \frac {420 \, \cos \left (d x + c\right )^{6} + 630 \, \cos \left (d x + c\right )^{5} - 420 \, \cos \left (d x + c\right )^{4} - 315 \, \cos \left (d x + c\right )^{3} + 252 \, \cos \left (d x + c\right )^{2} + 70 \, \cos \left (d x + c\right ) - 60}{a \cos \left (d x + c\right )^{7}}}{420 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.14, size = 208, normalized size = 1.54 \[ \frac {2\,\mathrm {atanh}\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2\right )}{a\,d}-\frac {-2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{12}+14\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}-\frac {128\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8}{3}+\frac {32\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6}{3}+\frac {26\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4}{5}-\frac {22\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2}{5}+\frac {32}{35}}{d\,\left (-a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{14}+7\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{12}-21\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}+35\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8-35\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+21\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4-7\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+a\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\int \frac {\tan ^{9}{\left (c + d x \right )}}{\sec {\left (c + d x \right )} + 1}\, dx}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
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