Optimal. Leaf size=173 \[ -\frac{a^2 \left (4 a^2+27 b^2\right ) \sin ^3(c+d x)}{15 d}+\frac{\left (29 a^2 b^2+4 a^4+5 b^4\right ) \sin (c+d x)}{5 d}+\frac{a b \left (3 a^2+4 b^2\right ) \sin (c+d x) \cos (c+d x)}{2 d}+\frac{1}{2} a b x \left (3 a^2+4 b^2\right )+\frac{3 a^3 b \sin (c+d x) \cos ^3(c+d x)}{5 d}+\frac{a^2 \sin (c+d x) \cos ^4(c+d x) (a+b \sec (c+d x))^2}{5 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.351732, antiderivative size = 173, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {3841, 4074, 4047, 2635, 8, 4044, 3013} \[ -\frac{a^2 \left (4 a^2+27 b^2\right ) \sin ^3(c+d x)}{15 d}+\frac{\left (29 a^2 b^2+4 a^4+5 b^4\right ) \sin (c+d x)}{5 d}+\frac{a b \left (3 a^2+4 b^2\right ) \sin (c+d x) \cos (c+d x)}{2 d}+\frac{1}{2} a b x \left (3 a^2+4 b^2\right )+\frac{3 a^3 b \sin (c+d x) \cos ^3(c+d x)}{5 d}+\frac{a^2 \sin (c+d x) \cos ^4(c+d x) (a+b \sec (c+d x))^2}{5 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3841
Rule 4074
Rule 4047
Rule 2635
Rule 8
Rule 4044
Rule 3013
Rubi steps
\begin{align*} \int \cos ^5(c+d x) (a+b \sec (c+d x))^4 \, dx &=\frac{a^2 \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}+\frac{1}{5} \int \cos ^4(c+d x) (a+b \sec (c+d x)) \left (12 a^2 b+a \left (4 a^2+15 b^2\right ) \sec (c+d x)+b \left (2 a^2+5 b^2\right ) \sec ^2(c+d x)\right ) \, dx\\ &=\frac{3 a^3 b \cos ^3(c+d x) \sin (c+d x)}{5 d}+\frac{a^2 \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}-\frac{1}{20} \int \cos ^3(c+d x) \left (-4 a^2 \left (4 a^2+27 b^2\right )-20 a b \left (3 a^2+4 b^2\right ) \sec (c+d x)-4 b^2 \left (2 a^2+5 b^2\right ) \sec ^2(c+d x)\right ) \, dx\\ &=\frac{3 a^3 b \cos ^3(c+d x) \sin (c+d x)}{5 d}+\frac{a^2 \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}-\frac{1}{20} \int \cos ^3(c+d x) \left (-4 a^2 \left (4 a^2+27 b^2\right )-4 b^2 \left (2 a^2+5 b^2\right ) \sec ^2(c+d x)\right ) \, dx+\left (a b \left (3 a^2+4 b^2\right )\right ) \int \cos ^2(c+d x) \, dx\\ &=\frac{a b \left (3 a^2+4 b^2\right ) \cos (c+d x) \sin (c+d x)}{2 d}+\frac{3 a^3 b \cos ^3(c+d x) \sin (c+d x)}{5 d}+\frac{a^2 \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}-\frac{1}{20} \int \cos (c+d x) \left (-4 b^2 \left (2 a^2+5 b^2\right )-4 a^2 \left (4 a^2+27 b^2\right ) \cos ^2(c+d x)\right ) \, dx+\frac{1}{2} \left (a b \left (3 a^2+4 b^2\right )\right ) \int 1 \, dx\\ &=\frac{1}{2} a b \left (3 a^2+4 b^2\right ) x+\frac{a b \left (3 a^2+4 b^2\right ) \cos (c+d x) \sin (c+d x)}{2 d}+\frac{3 a^3 b \cos ^3(c+d x) \sin (c+d x)}{5 d}+\frac{a^2 \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}+\frac{\operatorname{Subst}\left (\int \left (-4 b^2 \left (2 a^2+5 b^2\right )-4 a^2 \left (4 a^2+27 b^2\right )+4 a^2 \left (4 a^2+27 b^2\right ) x^2\right ) \, dx,x,-\sin (c+d x)\right )}{20 d}\\ &=\frac{1}{2} a b \left (3 a^2+4 b^2\right ) x+\frac{\left (4 a^4+29 a^2 b^2+5 b^4\right ) \sin (c+d x)}{5 d}+\frac{a b \left (3 a^2+4 b^2\right ) \cos (c+d x) \sin (c+d x)}{2 d}+\frac{3 a^3 b \cos ^3(c+d x) \sin (c+d x)}{5 d}+\frac{a^2 \cos ^4(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{5 d}-\frac{a^2 \left (4 a^2+27 b^2\right ) \sin ^3(c+d x)}{15 d}\\ \end{align*}
Mathematica [A] time = 0.497746, size = 133, normalized size = 0.77 \[ \frac{30 \left (36 a^2 b^2+5 a^4+8 b^4\right ) \sin (c+d x)+a \left (240 b \left (a^2+b^2\right ) \sin (2 (c+d x))+5 \left (5 a^3+24 a b^2\right ) \sin (3 (c+d x))+30 a^2 b \sin (4 (c+d x))+360 a^2 b c+360 a^2 b d x+3 a^3 \sin (5 (c+d x))+480 b^3 c+480 b^3 d x\right )}{240 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.062, size = 138, normalized size = 0.8 \begin{align*}{\frac{1}{d} \left ({\frac{{a}^{4}\sin \left ( dx+c \right ) }{5} \left ({\frac{8}{3}}+ \left ( \cos \left ( dx+c \right ) \right ) ^{4}+{\frac{4\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}}{3}} \right ) }+4\,{a}^{3}b \left ( 1/4\, \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{3}+3/2\,\cos \left ( dx+c \right ) \right ) \sin \left ( dx+c \right ) +3/8\,dx+3/8\,c \right ) +2\,{a}^{2}{b}^{2} \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{2}+2 \right ) \sin \left ( dx+c \right ) +4\,a{b}^{3} \left ( 1/2\,\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) +1/2\,dx+c/2 \right ) +{b}^{4}\sin \left ( dx+c \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.17717, size = 180, normalized size = 1.04 \begin{align*} \frac{8 \,{\left (3 \, \sin \left (d x + c\right )^{5} - 10 \, \sin \left (d x + c\right )^{3} + 15 \, \sin \left (d x + c\right )\right )} a^{4} + 15 \,{\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} a^{3} b - 240 \,{\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} a^{2} b^{2} + 120 \,{\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} a b^{3} + 120 \, b^{4} \sin \left (d x + c\right )}{120 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.74751, size = 285, normalized size = 1.65 \begin{align*} \frac{15 \,{\left (3 \, a^{3} b + 4 \, a b^{3}\right )} d x +{\left (6 \, a^{4} \cos \left (d x + c\right )^{4} + 30 \, a^{3} b \cos \left (d x + c\right )^{3} + 16 \, a^{4} + 120 \, a^{2} b^{2} + 30 \, b^{4} + 4 \,{\left (2 \, a^{4} + 15 \, a^{2} b^{2}\right )} \cos \left (d x + c\right )^{2} + 15 \,{\left (3 \, a^{3} b + 4 \, a b^{3}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{30 \, d} \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 [B] time = 1.37699, size = 574, normalized size = 3.32 \begin{align*} \frac{15 \,{\left (3 \, a^{3} b + 4 \, a b^{3}\right )}{\left (d x + c\right )} + \frac{2 \,{\left (30 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{9} - 75 \, a^{3} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{9} + 180 \, a^{2} b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{9} - 60 \, a b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{9} + 30 \, b^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{9} + 40 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 30 \, a^{3} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} + 480 \, a^{2} b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 120 \, a b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} + 120 \, b^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} + 116 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 600 \, a^{2} b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 180 \, b^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 40 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 30 \, a^{3} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 480 \, a^{2} b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 120 \, a b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 120 \, b^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 30 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 75 \, a^{3} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 180 \, a^{2} b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 60 \, a b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 30 \, b^{4} \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 )}^{5}}}{30 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]