Integrand size = 23, antiderivative size = 138 \[ \int \frac {A+B \cos (c+d x)}{(a+a \cos (c+d x))^4} \, dx=\frac {(A-B) \sin (c+d x)}{7 d (a+a \cos (c+d x))^4}+\frac {(3 A+4 B) \sin (c+d x)}{35 a d (a+a \cos (c+d x))^3}+\frac {2 (3 A+4 B) \sin (c+d x)}{105 d \left (a^2+a^2 \cos (c+d x)\right )^2}+\frac {2 (3 A+4 B) \sin (c+d x)}{105 d \left (a^4+a^4 \cos (c+d x)\right )} \]
[Out]
Time = 0.11 (sec) , antiderivative size = 138, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {2829, 2729, 2727} \[ \int \frac {A+B \cos (c+d x)}{(a+a \cos (c+d x))^4} \, dx=\frac {2 (3 A+4 B) \sin (c+d x)}{105 d \left (a^4 \cos (c+d x)+a^4\right )}+\frac {2 (3 A+4 B) \sin (c+d x)}{105 d \left (a^2 \cos (c+d x)+a^2\right )^2}+\frac {(3 A+4 B) \sin (c+d x)}{35 a d (a \cos (c+d x)+a)^3}+\frac {(A-B) \sin (c+d x)}{7 d (a \cos (c+d x)+a)^4} \]
[In]
[Out]
Rule 2727
Rule 2729
Rule 2829
Rubi steps \begin{align*} \text {integral}& = \frac {(A-B) \sin (c+d x)}{7 d (a+a \cos (c+d x))^4}+\frac {(3 A+4 B) \int \frac {1}{(a+a \cos (c+d x))^3} \, dx}{7 a} \\ & = \frac {(A-B) \sin (c+d x)}{7 d (a+a \cos (c+d x))^4}+\frac {(3 A+4 B) \sin (c+d x)}{35 a d (a+a \cos (c+d x))^3}+\frac {(2 (3 A+4 B)) \int \frac {1}{(a+a \cos (c+d x))^2} \, dx}{35 a^2} \\ & = \frac {(A-B) \sin (c+d x)}{7 d (a+a \cos (c+d x))^4}+\frac {(3 A+4 B) \sin (c+d x)}{35 a d (a+a \cos (c+d x))^3}+\frac {2 (3 A+4 B) \sin (c+d x)}{105 d \left (a^2+a^2 \cos (c+d x)\right )^2}+\frac {(2 (3 A+4 B)) \int \frac {1}{a+a \cos (c+d x)} \, dx}{105 a^3} \\ & = \frac {(A-B) \sin (c+d x)}{7 d (a+a \cos (c+d x))^4}+\frac {(3 A+4 B) \sin (c+d x)}{35 a d (a+a \cos (c+d x))^3}+\frac {2 (3 A+4 B) \sin (c+d x)}{105 d \left (a^2+a^2 \cos (c+d x)\right )^2}+\frac {2 (3 A+4 B) \sin (c+d x)}{105 d \left (a^4+a^4 \cos (c+d x)\right )} \\ \end{align*}
Time = 0.34 (sec) , antiderivative size = 81, normalized size of antiderivative = 0.59 \[ \int \frac {A+B \cos (c+d x)}{(a+a \cos (c+d x))^4} \, dx=\frac {\left (36 A+13 B+13 (3 A+4 B) \cos (c+d x)+8 (3 A+4 B) \cos ^2(c+d x)+(6 A+8 B) \cos ^3(c+d x)\right ) \sin (c+d x)}{105 a^4 d (1+\cos (c+d x))^4} \]
[In]
[Out]
Time = 1.28 (sec) , antiderivative size = 80, normalized size of antiderivative = 0.58
method | result | size |
parallelrisch | \(\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (\left (A -B \right ) \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {7 \left (3 A -B \right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{5}+7 \left (A +\frac {B}{3}\right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+7 A +7 B \right )}{56 a^{4} d}\) | \(80\) |
derivativedivides | \(\frac {\frac {\left (A -B \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{7}+\frac {\left (3 A -B \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{5}+\frac {\left (3 A +B \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3}+A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+B \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{8 d \,a^{4}}\) | \(88\) |
default | \(\frac {\frac {\left (A -B \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{7}+\frac {\left (3 A -B \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{5}+\frac {\left (3 A +B \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3}+A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+B \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{8 d \,a^{4}}\) | \(88\) |
risch | \(\frac {4 i \left (70 B \,{\mathrm e}^{4 i \left (d x +c \right )}+105 A \,{\mathrm e}^{3 i \left (d x +c \right )}+70 B \,{\mathrm e}^{3 i \left (d x +c \right )}+63 A \,{\mathrm e}^{2 i \left (d x +c \right )}+84 B \,{\mathrm e}^{2 i \left (d x +c \right )}+21 A \,{\mathrm e}^{i \left (d x +c \right )}+28 B \,{\mathrm e}^{i \left (d x +c \right )}+3 A +4 B \right )}{105 d \,a^{4} \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )^{7}}\) | \(114\) |
norman | \(\frac {\frac {\left (A -B \right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{56 a d}+\frac {\left (A +B \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{8 a d}+\frac {\left (3 A +2 B \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{12 a d}+\frac {\left (12 A +B \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{60 a d}+\frac {\left (13 A -6 B \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{140 a d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) a^{3}}\) | \(141\) |
[In]
[Out]
none
Time = 0.31 (sec) , antiderivative size = 125, normalized size of antiderivative = 0.91 \[ \int \frac {A+B \cos (c+d x)}{(a+a \cos (c+d x))^4} \, dx=\frac {{\left (2 \, {\left (3 \, A + 4 \, B\right )} \cos \left (d x + c\right )^{3} + 8 \, {\left (3 \, A + 4 \, B\right )} \cos \left (d x + c\right )^{2} + 13 \, {\left (3 \, A + 4 \, B\right )} \cos \left (d x + c\right ) + 36 \, A + 13 \, B\right )} \sin \left (d x + c\right )}{105 \, {\left (a^{4} d \cos \left (d x + c\right )^{4} + 4 \, a^{4} d \cos \left (d x + c\right )^{3} + 6 \, a^{4} d \cos \left (d x + c\right )^{2} + 4 \, a^{4} d \cos \left (d x + c\right ) + a^{4} d\right )}} \]
[In]
[Out]
Time = 1.43 (sec) , antiderivative size = 177, normalized size of antiderivative = 1.28 \[ \int \frac {A+B \cos (c+d x)}{(a+a \cos (c+d x))^4} \, dx=\begin {cases} \frac {A \tan ^{7}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{56 a^{4} d} + \frac {3 A \tan ^{5}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{40 a^{4} d} + \frac {A \tan ^{3}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{8 a^{4} d} + \frac {A \tan {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{8 a^{4} d} - \frac {B \tan ^{7}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{56 a^{4} d} - \frac {B \tan ^{5}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{40 a^{4} d} + \frac {B \tan ^{3}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{24 a^{4} d} + \frac {B \tan {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{8 a^{4} d} & \text {for}\: d \neq 0 \\\frac {x \left (A + B \cos {\left (c \right )}\right )}{\left (a \cos {\left (c \right )} + a\right )^{4}} & \text {otherwise} \end {cases} \]
[In]
[Out]
none
Time = 0.22 (sec) , antiderivative size = 175, normalized size of antiderivative = 1.27 \[ \int \frac {A+B \cos (c+d x)}{(a+a \cos (c+d x))^4} \, dx=\frac {\frac {B {\left (\frac {105 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {35 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} - \frac {21 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - \frac {15 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}}\right )}}{a^{4}} + \frac {3 \, A {\left (\frac {35 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {35 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {21 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + \frac {5 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}}\right )}}{a^{4}}}{840 \, d} \]
[In]
[Out]
none
Time = 0.33 (sec) , antiderivative size = 117, normalized size of antiderivative = 0.85 \[ \int \frac {A+B \cos (c+d x)}{(a+a \cos (c+d x))^4} \, dx=\frac {15 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 15 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 63 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 21 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 105 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 35 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 105 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 105 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{840 \, a^{4} d} \]
[In]
[Out]
Time = 0.30 (sec) , antiderivative size = 87, normalized size of antiderivative = 0.63 \[ \int \frac {A+B \cos (c+d x)}{(a+a \cos (c+d x))^4} \, dx=\frac {\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3\,\left (3\,A+B\right )}{24\,a^4}+\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7\,\left (A-B\right )}{56\,a^4}+\frac {\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (A+B\right )}{8\,a^4}+\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5\,\left (3\,A-B\right )}{40\,a^4}}{d} \]
[In]
[Out]