Integrand size = 23, antiderivative size = 114 \[ \int \left (a+b \sec ^2(e+f x)\right )^2 \sin ^4(e+f x) \, dx=\frac {1}{8} \left (3 a^2-24 a b+8 b^2\right ) x-\frac {a (a-8 b) \cos (e+f x) \sin (e+f x)}{8 f}-\frac {\left (a^2-8 a b+4 b^2\right ) \tan (e+f x)}{4 f}+\frac {a^2 \sin ^4(e+f x) \tan (e+f x)}{4 f}+\frac {b^2 \tan ^3(e+f x)}{3 f} \]
[Out]
Time = 0.14 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {4217, 474, 466, 1167, 209} \[ \int \left (a+b \sec ^2(e+f x)\right )^2 \sin ^4(e+f x) \, dx=-\frac {\left (a^2-8 a b+4 b^2\right ) \tan (e+f x)}{4 f}+\frac {1}{8} x \left (3 a^2-24 a b+8 b^2\right )+\frac {a^2 \sin ^4(e+f x) \tan (e+f x)}{4 f}-\frac {a (a-8 b) \sin (e+f x) \cos (e+f x)}{8 f}+\frac {b^2 \tan ^3(e+f x)}{3 f} \]
[In]
[Out]
Rule 209
Rule 466
Rule 474
Rule 1167
Rule 4217
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {x^4 \left (a+b+b x^2\right )^2}{\left (1+x^2\right )^3} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {a^2 \sin ^4(e+f x) \tan (e+f x)}{4 f}-\frac {\text {Subst}\left (\int \frac {x^4 \left (5 a^2-4 (a+b)^2-4 b^2 x^2\right )}{\left (1+x^2\right )^2} \, dx,x,\tan (e+f x)\right )}{4 f} \\ & = -\frac {a (a-8 b) \cos (e+f x) \sin (e+f x)}{8 f}+\frac {a^2 \sin ^4(e+f x) \tan (e+f x)}{4 f}+\frac {\text {Subst}\left (\int \frac {a (a-8 b)-2 a (a-8 b) x^2+8 b^2 x^4}{1+x^2} \, dx,x,\tan (e+f x)\right )}{8 f} \\ & = -\frac {a (a-8 b) \cos (e+f x) \sin (e+f x)}{8 f}+\frac {a^2 \sin ^4(e+f x) \tan (e+f x)}{4 f}+\frac {\text {Subst}\left (\int \left (-2 \left (a^2-8 a b+4 b^2\right )+8 b^2 x^2+\frac {3 a^2-24 a b+8 b^2}{1+x^2}\right ) \, dx,x,\tan (e+f x)\right )}{8 f} \\ & = -\frac {a (a-8 b) \cos (e+f x) \sin (e+f x)}{8 f}-\frac {\left (a^2-8 a b+4 b^2\right ) \tan (e+f x)}{4 f}+\frac {a^2 \sin ^4(e+f x) \tan (e+f x)}{4 f}+\frac {b^2 \tan ^3(e+f x)}{3 f}+\frac {\left (3 a^2-24 a b+8 b^2\right ) \text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\tan (e+f x)\right )}{8 f} \\ & = \frac {1}{8} \left (3 a^2-24 a b+8 b^2\right ) x-\frac {a (a-8 b) \cos (e+f x) \sin (e+f x)}{8 f}-\frac {\left (a^2-8 a b+4 b^2\right ) \tan (e+f x)}{4 f}+\frac {a^2 \sin ^4(e+f x) \tan (e+f x)}{4 f}+\frac {b^2 \tan ^3(e+f x)}{3 f} \\ \end{align*}
Time = 2.23 (sec) , antiderivative size = 153, normalized size of antiderivative = 1.34 \[ \int \left (a+b \sec ^2(e+f x)\right )^2 \sin ^4(e+f x) \, dx=\frac {\left (b+a \cos ^2(e+f x)\right )^2 \sec ^3(e+f x) \left (32 b^2 \sec (e) \sin (f x)+64 (3 a-2 b) b \cos ^2(e+f x) \sec (e) \sin (f x)+3 \cos ^3(e+f x) \left (4 \left (3 a^2-24 a b+8 b^2\right ) f x-8 a (a-2 b) \sin (2 (e+f x))+a^2 \sin (4 (e+f x))\right )+32 b^2 \cos (e+f x) \tan (e)\right )}{24 f (a+2 b+a \cos (2 (e+f x)))^2} \]
[In]
[Out]
Time = 0.41 (sec) , antiderivative size = 123, normalized size of antiderivative = 1.08
method | result | size |
derivativedivides | \(\frac {a^{2} \left (-\frac {\left (\sin \left (f x +e \right )^{3}+\frac {3 \sin \left (f x +e \right )}{2}\right ) \cos \left (f x +e \right )}{4}+\frac {3 f x}{8}+\frac {3 e}{8}\right )+2 a b \left (\frac {\sin \left (f x +e \right )^{5}}{\cos \left (f x +e \right )}+\left (\sin \left (f x +e \right )^{3}+\frac {3 \sin \left (f x +e \right )}{2}\right ) \cos \left (f x +e \right )-\frac {3 f x}{2}-\frac {3 e}{2}\right )+b^{2} \left (\frac {\tan \left (f x +e \right )^{3}}{3}-\tan \left (f x +e \right )+f x +e \right )}{f}\) | \(123\) |
default | \(\frac {a^{2} \left (-\frac {\left (\sin \left (f x +e \right )^{3}+\frac {3 \sin \left (f x +e \right )}{2}\right ) \cos \left (f x +e \right )}{4}+\frac {3 f x}{8}+\frac {3 e}{8}\right )+2 a b \left (\frac {\sin \left (f x +e \right )^{5}}{\cos \left (f x +e \right )}+\left (\sin \left (f x +e \right )^{3}+\frac {3 \sin \left (f x +e \right )}{2}\right ) \cos \left (f x +e \right )-\frac {3 f x}{2}-\frac {3 e}{2}\right )+b^{2} \left (\frac {\tan \left (f x +e \right )^{3}}{3}-\tan \left (f x +e \right )+f x +e \right )}{f}\) | \(123\) |
parts | \(\frac {a^{2} \left (-\frac {\left (\sin \left (f x +e \right )^{3}+\frac {3 \sin \left (f x +e \right )}{2}\right ) \cos \left (f x +e \right )}{4}+\frac {3 f x}{8}+\frac {3 e}{8}\right )}{f}+\frac {b^{2} \left (\frac {\tan \left (f x +e \right )^{3}}{3}-\tan \left (f x +e \right )+f x +e \right )}{f}+\frac {2 a b \left (\frac {\sin \left (f x +e \right )^{5}}{\cos \left (f x +e \right )}+\left (\sin \left (f x +e \right )^{3}+\frac {3 \sin \left (f x +e \right )}{2}\right ) \cos \left (f x +e \right )-\frac {3 f x}{2}-\frac {3 e}{2}\right )}{f}\) | \(128\) |
parallelrisch | \(\frac {72 f x \left (a^{2}-8 a b +\frac {8}{3} b^{2}\right ) \cos \left (3 f x +3 e \right )+\left (-63 a^{2}+528 a b -256 b^{2}\right ) \sin \left (3 f x +3 e \right )+\left (-15 a^{2}+48 a b \right ) \sin \left (5 f x +5 e \right )+3 a^{2} \sin \left (7 f x +7 e \right )+216 f x \left (a^{2}-8 a b +\frac {8}{3} b^{2}\right ) \cos \left (f x +e \right )-45 a \left (a -\frac {32 b}{3}\right ) \sin \left (f x +e \right )}{192 f \left (\cos \left (3 f x +3 e \right )+3 \cos \left (f x +e \right )\right )}\) | \(149\) |
risch | \(\frac {3 a^{2} x}{8}-3 x a b +x \,b^{2}-\frac {i {\mathrm e}^{4 i \left (f x +e \right )} a^{2}}{64 f}+\frac {i {\mathrm e}^{2 i \left (f x +e \right )} a^{2}}{8 f}-\frac {i {\mathrm e}^{2 i \left (f x +e \right )} a b}{4 f}-\frac {i {\mathrm e}^{-2 i \left (f x +e \right )} a^{2}}{8 f}+\frac {i {\mathrm e}^{-2 i \left (f x +e \right )} a b}{4 f}+\frac {i {\mathrm e}^{-4 i \left (f x +e \right )} a^{2}}{64 f}-\frac {4 i b \left (-3 a \,{\mathrm e}^{4 i \left (f x +e \right )}+3 b \,{\mathrm e}^{4 i \left (f x +e \right )}-6 a \,{\mathrm e}^{2 i \left (f x +e \right )}+3 b \,{\mathrm e}^{2 i \left (f x +e \right )}-3 a +2 b \right )}{3 f \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{3}}\) | \(199\) |
norman | \(\frac {\left (-\frac {3}{8} a^{2}+3 a b -b^{2}\right ) x +\left (-\frac {9}{8} a^{2}+9 a b -3 b^{2}\right ) x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{8}+\left (-\frac {9}{8} a^{2}+9 a b -3 b^{2}\right ) x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{10}+\left (-\frac {3}{8} a^{2}+3 a b -b^{2}\right ) x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{2}+\left (\frac {3}{8} a^{2}-3 a b +b^{2}\right ) x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{12}+\left (\frac {3}{8} a^{2}-3 a b +b^{2}\right ) x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{14}+\left (\frac {9}{8} a^{2}-9 a b +3 b^{2}\right ) x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{4}+\left (\frac {9}{8} a^{2}-9 a b +3 b^{2}\right ) x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{6}+\frac {\left (15 a^{2}+8 a b -24 b^{2}\right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{7}}{f}+\frac {\left (3 a^{2}-24 a b +8 b^{2}\right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{4 f}+\frac {\left (3 a^{2}-24 a b +8 b^{2}\right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{3}}{6 f}+\frac {\left (3 a^{2}-24 a b +8 b^{2}\right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{11}}{6 f}+\frac {\left (3 a^{2}-24 a b +8 b^{2}\right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{13}}{4 f}-\frac {\left (105 a^{2}-72 a b +152 b^{2}\right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{5}}{12 f}-\frac {\left (105 a^{2}-72 a b +152 b^{2}\right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{9}}{12 f}}{\left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{2}-1\right )^{3} \left (1+\tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{2}\right )^{4}}\) | \(456\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 107, normalized size of antiderivative = 0.94 \[ \int \left (a+b \sec ^2(e+f x)\right )^2 \sin ^4(e+f x) \, dx=\frac {3 \, {\left (3 \, a^{2} - 24 \, a b + 8 \, b^{2}\right )} f x \cos \left (f x + e\right )^{3} + {\left (6 \, a^{2} \cos \left (f x + e\right )^{6} - 3 \, {\left (5 \, a^{2} - 8 \, a b\right )} \cos \left (f x + e\right )^{4} + 16 \, {\left (3 \, a b - 2 \, b^{2}\right )} \cos \left (f x + e\right )^{2} + 8 \, b^{2}\right )} \sin \left (f x + e\right )}{24 \, f \cos \left (f x + e\right )^{3}} \]
[In]
[Out]
Timed out. \[ \int \left (a+b \sec ^2(e+f x)\right )^2 \sin ^4(e+f x) \, dx=\text {Timed out} \]
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 120, normalized size of antiderivative = 1.05 \[ \int \left (a+b \sec ^2(e+f x)\right )^2 \sin ^4(e+f x) \, dx=\frac {8 \, b^{2} \tan \left (f x + e\right )^{3} + 3 \, {\left (3 \, a^{2} - 24 \, a b + 8 \, b^{2}\right )} {\left (f x + e\right )} + 24 \, {\left (2 \, a b - b^{2}\right )} \tan \left (f x + e\right ) - \frac {3 \, {\left ({\left (5 \, a^{2} - 8 \, a b\right )} \tan \left (f x + e\right )^{3} + {\left (3 \, a^{2} - 8 \, a b\right )} \tan \left (f x + e\right )\right )}}{\tan \left (f x + e\right )^{4} + 2 \, \tan \left (f x + e\right )^{2} + 1}}{24 \, f} \]
[In]
[Out]
none
Time = 0.37 (sec) , antiderivative size = 123, normalized size of antiderivative = 1.08 \[ \int \left (a+b \sec ^2(e+f x)\right )^2 \sin ^4(e+f x) \, dx=\frac {8 \, b^{2} \tan \left (f x + e\right )^{3} + 48 \, a b \tan \left (f x + e\right ) - 24 \, b^{2} \tan \left (f x + e\right ) + 3 \, {\left (3 \, a^{2} - 24 \, a b + 8 \, b^{2}\right )} {\left (f x + e\right )} - \frac {3 \, {\left (5 \, a^{2} \tan \left (f x + e\right )^{3} - 8 \, a b \tan \left (f x + e\right )^{3} + 3 \, a^{2} \tan \left (f x + e\right ) - 8 \, a b \tan \left (f x + e\right )\right )}}{{\left (\tan \left (f x + e\right )^{2} + 1\right )}^{2}}}{24 \, f} \]
[In]
[Out]
Time = 18.78 (sec) , antiderivative size = 116, normalized size of antiderivative = 1.02 \[ \int \left (a+b \sec ^2(e+f x)\right )^2 \sin ^4(e+f x) \, dx=x\,\left (\frac {3\,a^2}{8}-3\,a\,b+b^2\right )+\frac {\left (a\,b-\frac {5\,a^2}{8}\right )\,{\mathrm {tan}\left (e+f\,x\right )}^3+\left (a\,b-\frac {3\,a^2}{8}\right )\,\mathrm {tan}\left (e+f\,x\right )}{f\,\left ({\mathrm {tan}\left (e+f\,x\right )}^4+2\,{\mathrm {tan}\left (e+f\,x\right )}^2+1\right )}+\frac {b^2\,{\mathrm {tan}\left (e+f\,x\right )}^3}{3\,f}-\frac {\mathrm {tan}\left (e+f\,x\right )\,\left (3\,b^2-2\,b\,\left (a+b\right )\right )}{f} \]
[In]
[Out]