Integrand size = 28, antiderivative size = 30 \[ \int \sec ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x))^2 \, dx=\frac {(b+a \cot (c+d x))^3 \tan ^3(c+d x)}{3 b d} \]
[Out]
Time = 0.06 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {3167, 37} \[ \int \sec ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x))^2 \, dx=\frac {\tan ^3(c+d x) (a \cot (c+d x)+b)^3}{3 b d} \]
[In]
[Out]
Rule 37
Rule 3167
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Subst}\left (\int \frac {(b+a x)^2}{x^4} \, dx,x,\cot (c+d x)\right )}{d} \\ & = \frac {(b+a \cot (c+d x))^3 \tan ^3(c+d x)}{3 b d} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.53 \[ \int \sec ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x))^2 \, dx=\frac {a^2 \tan (c+d x)}{d}+\frac {a b \tan ^2(c+d x)}{d}+\frac {b^2 \tan ^3(c+d x)}{3 d} \]
[In]
[Out]
Time = 0.99 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.60
method | result | size |
derivativedivides | \(\frac {a^{2} \tan \left (d x +c \right )+\frac {a b}{\cos \left (d x +c \right )^{2}}+\frac {b^{2} \sin \left (d x +c \right )^{3}}{3 \cos \left (d x +c \right )^{3}}}{d}\) | \(48\) |
default | \(\frac {a^{2} \tan \left (d x +c \right )+\frac {a b}{\cos \left (d x +c \right )^{2}}+\frac {b^{2} \sin \left (d x +c \right )^{3}}{3 \cos \left (d x +c \right )^{3}}}{d}\) | \(48\) |
parts | \(\frac {a^{2} \tan \left (d x +c \right )}{d}+\frac {b^{2} \sin \left (d x +c \right )^{3}}{3 d \cos \left (d x +c \right )^{3}}+\frac {a b \sec \left (d x +c \right )^{2}}{d}\) | \(53\) |
risch | \(-\frac {2 i \left (6 i a b \,{\mathrm e}^{4 i \left (d x +c \right )}-3 a^{2} {\mathrm e}^{4 i \left (d x +c \right )}+3 b^{2} {\mathrm e}^{4 i \left (d x +c \right )}+6 i a b \,{\mathrm e}^{2 i \left (d x +c \right )}-6 a^{2} {\mathrm e}^{2 i \left (d x +c \right )}-3 a^{2}+b^{2}\right )}{3 d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{3}}\) | \(99\) |
parallelrisch | \(-\frac {2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4} a^{2}-2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3} a b +\left (-2 a^{2}+\frac {4 b^{2}}{3}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}+2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right ) a b +a^{2}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}\) | \(111\) |
norman | \(\frac {\frac {4 a b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{d}-\frac {2 a^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {2 a^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{9}}{d}-\frac {8 b^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{3 d}-\frac {8 b^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}}{3 d}+\frac {4 \left (3 a^{2}-4 b^{2}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{3 d}-\frac {4 a b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{d}+\frac {4 a b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{d}-\frac {4 a b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{d}}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )^{3} \left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )^{2}}\) | \(206\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.83 \[ \int \sec ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x))^2 \, dx=\frac {3 \, a b \cos \left (d x + c\right ) + {\left ({\left (3 \, a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{2} + b^{2}\right )} \sin \left (d x + c\right )}{3 \, d \cos \left (d x + c\right )^{3}} \]
[In]
[Out]
\[ \int \sec ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x))^2 \, dx=\int \left (a \cos {\left (c + d x \right )} + b \sin {\left (c + d x \right )}\right )^{2} \sec ^{4}{\left (c + d x \right )}\, dx \]
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.50 \[ \int \sec ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x))^2 \, dx=\frac {b^{2} \tan \left (d x + c\right )^{3} + 3 \, a^{2} \tan \left (d x + c\right ) - \frac {3 \, a b}{\sin \left (d x + c\right )^{2} - 1}}{3 \, d} \]
[In]
[Out]
none
Time = 0.31 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.37 \[ \int \sec ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x))^2 \, dx=\frac {b^{2} \tan \left (d x + c\right )^{3} + 3 \, a b \tan \left (d x + c\right )^{2} + 3 \, a^{2} \tan \left (d x + c\right )}{3 \, d} \]
[In]
[Out]
Time = 21.59 (sec) , antiderivative size = 68, normalized size of antiderivative = 2.27 \[ \int \sec ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x))^2 \, dx=\frac {\frac {b^2\,\sin \left (c+d\,x\right )}{3}+\frac {{\cos \left (c+d\,x\right )}^2\,\sin \left (c+d\,x\right )\,\left (3\,a^2-b^2\right )}{3}+a\,b\,\cos \left (c+d\,x\right )\,{\sin \left (c+d\,x\right )}^2}{d\,{\cos \left (c+d\,x\right )}^3} \]
[In]
[Out]