Optimal. Leaf size=165 \[ -\frac{a^3}{64 d (a \sin (c+d x)+a)^4}+\frac{a^2}{96 d (a-a \sin (c+d x))^3}-\frac{a^2}{24 d (a \sin (c+d x)+a)^3}+\frac{5 a}{128 d (a-a \sin (c+d x))^2}-\frac{5 a}{64 d (a \sin (c+d x)+a)^2}+\frac{15}{128 d (a-a \sin (c+d x))}-\frac{5}{32 d (a \sin (c+d x)+a)}+\frac{35 \tanh ^{-1}(\sin (c+d x))}{128 a d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.125898, antiderivative size = 165, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2667, 44, 206} \[ -\frac{a^3}{64 d (a \sin (c+d x)+a)^4}+\frac{a^2}{96 d (a-a \sin (c+d x))^3}-\frac{a^2}{24 d (a \sin (c+d x)+a)^3}+\frac{5 a}{128 d (a-a \sin (c+d x))^2}-\frac{5 a}{64 d (a \sin (c+d x)+a)^2}+\frac{15}{128 d (a-a \sin (c+d x))}-\frac{5}{32 d (a \sin (c+d x)+a)}+\frac{35 \tanh ^{-1}(\sin (c+d x))}{128 a d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2667
Rule 44
Rule 206
Rubi steps
\begin{align*} \int \frac{\sec ^7(c+d x)}{a+a \sin (c+d x)} \, dx &=\frac{a^7 \operatorname{Subst}\left (\int \frac{1}{(a-x)^4 (a+x)^5} \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{a^7 \operatorname{Subst}\left (\int \left (\frac{1}{32 a^5 (a-x)^4}+\frac{5}{64 a^6 (a-x)^3}+\frac{15}{128 a^7 (a-x)^2}+\frac{1}{16 a^4 (a+x)^5}+\frac{1}{8 a^5 (a+x)^4}+\frac{5}{32 a^6 (a+x)^3}+\frac{5}{32 a^7 (a+x)^2}+\frac{35}{128 a^7 \left (a^2-x^2\right )}\right ) \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{a^2}{96 d (a-a \sin (c+d x))^3}+\frac{5 a}{128 d (a-a \sin (c+d x))^2}+\frac{15}{128 d (a-a \sin (c+d x))}-\frac{a^3}{64 d (a+a \sin (c+d x))^4}-\frac{a^2}{24 d (a+a \sin (c+d x))^3}-\frac{5 a}{64 d (a+a \sin (c+d x))^2}-\frac{5}{32 d (a+a \sin (c+d x))}+\frac{35 \operatorname{Subst}\left (\int \frac{1}{a^2-x^2} \, dx,x,a \sin (c+d x)\right )}{128 d}\\ &=\frac{35 \tanh ^{-1}(\sin (c+d x))}{128 a d}+\frac{a^2}{96 d (a-a \sin (c+d x))^3}+\frac{5 a}{128 d (a-a \sin (c+d x))^2}+\frac{15}{128 d (a-a \sin (c+d x))}-\frac{a^3}{64 d (a+a \sin (c+d x))^4}-\frac{a^2}{24 d (a+a \sin (c+d x))^3}-\frac{5 a}{64 d (a+a \sin (c+d x))^2}-\frac{5}{32 d (a+a \sin (c+d x))}\\ \end{align*}
Mathematica [A] time = 0.527043, size = 145, normalized size = 0.88 \[ -\frac{\sec ^6(c+d x) \left (-105 \sin ^6(c+d x)-105 \sin ^5(c+d x)+280 \sin ^4(c+d x)+280 \sin ^3(c+d x)-231 \sin ^2(c+d x)-231 \sin (c+d x)-105 \tanh ^{-1}(\sin (c+d x)) \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )^6 \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )^8+48\right )}{384 a d (\sin (c+d x)+1)} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.073, size = 162, normalized size = 1. \begin{align*} -{\frac{1}{96\,da \left ( \sin \left ( dx+c \right ) -1 \right ) ^{3}}}+{\frac{5}{128\,da \left ( \sin \left ( dx+c \right ) -1 \right ) ^{2}}}-{\frac{15}{128\,da \left ( \sin \left ( dx+c \right ) -1 \right ) }}-{\frac{35\,\ln \left ( \sin \left ( dx+c \right ) -1 \right ) }{256\,da}}-{\frac{1}{64\,da \left ( 1+\sin \left ( dx+c \right ) \right ) ^{4}}}-{\frac{1}{24\,da \left ( 1+\sin \left ( dx+c \right ) \right ) ^{3}}}-{\frac{5}{64\,da \left ( 1+\sin \left ( dx+c \right ) \right ) ^{2}}}-{\frac{5}{32\,da \left ( 1+\sin \left ( dx+c \right ) \right ) }}+{\frac{35\,\ln \left ( 1+\sin \left ( dx+c \right ) \right ) }{256\,da}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.06108, size = 236, normalized size = 1.43 \begin{align*} -\frac{\frac{2 \,{\left (105 \, \sin \left (d x + c\right )^{6} + 105 \, \sin \left (d x + c\right )^{5} - 280 \, \sin \left (d x + c\right )^{4} - 280 \, \sin \left (d x + c\right )^{3} + 231 \, \sin \left (d x + c\right )^{2} + 231 \, \sin \left (d x + c\right ) - 48\right )}}{a \sin \left (d x + c\right )^{7} + a \sin \left (d x + c\right )^{6} - 3 \, a \sin \left (d x + c\right )^{5} - 3 \, a \sin \left (d x + c\right )^{4} + 3 \, a \sin \left (d x + c\right )^{3} + 3 \, a \sin \left (d x + c\right )^{2} - a \sin \left (d x + c\right ) - a} - \frac{105 \, \log \left (\sin \left (d x + c\right ) + 1\right )}{a} + \frac{105 \, \log \left (\sin \left (d x + c\right ) - 1\right )}{a}}{768 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.51134, size = 462, normalized size = 2.8 \begin{align*} -\frac{210 \, \cos \left (d x + c\right )^{6} - 70 \, \cos \left (d x + c\right )^{4} - 28 \, \cos \left (d x + c\right )^{2} - 105 \,{\left (\cos \left (d x + c\right )^{6} \sin \left (d x + c\right ) + \cos \left (d x + c\right )^{6}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + 105 \,{\left (\cos \left (d x + c\right )^{6} \sin \left (d x + c\right ) + \cos \left (d x + c\right )^{6}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 14 \,{\left (15 \, \cos \left (d x + c\right )^{4} + 10 \, \cos \left (d x + c\right )^{2} + 8\right )} \sin \left (d x + c\right ) - 16}{768 \,{\left (a d \cos \left (d x + c\right )^{6} \sin \left (d x + c\right ) + a d \cos \left (d x + c\right )^{6}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.32448, size = 184, normalized size = 1.12 \begin{align*} \frac{\frac{420 \, \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a} - \frac{420 \, \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{a} + \frac{2 \,{\left (385 \, \sin \left (d x + c\right )^{3} - 1335 \, \sin \left (d x + c\right )^{2} + 1575 \, \sin \left (d x + c\right ) - 641\right )}}{a{\left (\sin \left (d x + c\right ) - 1\right )}^{3}} - \frac{875 \, \sin \left (d x + c\right )^{4} + 3980 \, \sin \left (d x + c\right )^{3} + 6930 \, \sin \left (d x + c\right )^{2} + 5548 \, \sin \left (d x + c\right ) + 1771}{a{\left (\sin \left (d x + c\right ) + 1\right )}^{4}}}{3072 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]