Integrand size = 12, antiderivative size = 45 \[ \int (3+b \sin (e+f x))^2 \, dx=\frac {1}{2} \left (18+b^2\right ) x-\frac {6 b \cos (e+f x)}{f}-\frac {b^2 \cos (e+f x) \sin (e+f x)}{2 f} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.11, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {2723} \[ \int (3+b \sin (e+f x))^2 \, dx=\frac {1}{2} x \left (2 a^2+b^2\right )-\frac {2 a b \cos (e+f x)}{f}-\frac {b^2 \sin (e+f x) \cos (e+f x)}{2 f} \]
[In]
[Out]
Rule 2723
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \left (2 a^2+b^2\right ) x-\frac {2 a b \cos (e+f x)}{f}-\frac {b^2 \cos (e+f x) \sin (e+f x)}{2 f} \\ \end{align*}
Time = 0.12 (sec) , antiderivative size = 41, normalized size of antiderivative = 0.91 \[ \int (3+b \sin (e+f x))^2 \, dx=-\frac {-2 \left (18+b^2\right ) (e+f x)+24 b \cos (e+f x)+b^2 \sin (2 (e+f x))}{4 f} \]
[In]
[Out]
Time = 0.87 (sec) , antiderivative size = 43, normalized size of antiderivative = 0.96
method | result | size |
risch | \(a^{2} x +\frac {b^{2} x}{2}-\frac {2 a b \cos \left (f x +e \right )}{f}-\frac {b^{2} \sin \left (2 f x +2 e \right )}{4 f}\) | \(43\) |
parallelrisch | \(\frac {4 a^{2} f x +2 b^{2} f x -8 \cos \left (f x +e \right ) a b -\sin \left (2 f x +2 e \right ) b^{2}+8 a b}{4 f}\) | \(49\) |
parts | \(a^{2} x +\frac {b^{2} \left (-\frac {\sin \left (f x +e \right ) \cos \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )}{f}-\frac {2 a b \cos \left (f x +e \right )}{f}\) | \(49\) |
derivativedivides | \(\frac {b^{2} \left (-\frac {\sin \left (f x +e \right ) \cos \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )-2 \cos \left (f x +e \right ) a b +\left (f x +e \right ) a^{2}}{f}\) | \(51\) |
default | \(\frac {b^{2} \left (-\frac {\sin \left (f x +e \right ) \cos \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )-2 \cos \left (f x +e \right ) a b +\left (f x +e \right ) a^{2}}{f}\) | \(51\) |
norman | \(\frac {\left (a^{2}+\frac {b^{2}}{2}\right ) x +\frac {b^{2} \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}+\left (a^{2}+\frac {b^{2}}{2}\right ) x \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )+\left (2 a^{2}+b^{2}\right ) x \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )+\frac {4 a b \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}-\frac {b^{2} \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{f}+\frac {4 a b \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}}{\left (1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )^{2}}\) | \(144\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.00 \[ \int (3+b \sin (e+f x))^2 \, dx=-\frac {b^{2} \cos \left (f x + e\right ) \sin \left (f x + e\right ) - {\left (2 \, a^{2} + b^{2}\right )} f x + 4 \, a b \cos \left (f x + e\right )}{2 \, f} \]
[In]
[Out]
Time = 0.10 (sec) , antiderivative size = 78, normalized size of antiderivative = 1.73 \[ \int (3+b \sin (e+f x))^2 \, dx=\begin {cases} a^{2} x - \frac {2 a b \cos {\left (e + f x \right )}}{f} + \frac {b^{2} x \sin ^{2}{\left (e + f x \right )}}{2} + \frac {b^{2} x \cos ^{2}{\left (e + f x \right )}}{2} - \frac {b^{2} \sin {\left (e + f x \right )} \cos {\left (e + f x \right )}}{2 f} & \text {for}\: f \neq 0 \\x \left (a + b \sin {\left (e \right )}\right )^{2} & \text {otherwise} \end {cases} \]
[In]
[Out]
none
Time = 0.18 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.02 \[ \int (3+b \sin (e+f x))^2 \, dx=a^{2} x + \frac {{\left (2 \, f x + 2 \, e - \sin \left (2 \, f x + 2 \, e\right )\right )} b^{2}}{4 \, f} - \frac {2 \, a b \cos \left (f x + e\right )}{f} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 43, normalized size of antiderivative = 0.96 \[ \int (3+b \sin (e+f x))^2 \, dx=\frac {1}{2} \, {\left (2 \, a^{2} + b^{2}\right )} x - \frac {2 \, a b \cos \left (f x + e\right )}{f} - \frac {b^{2} \sin \left (2 \, f x + 2 \, e\right )}{4 \, f} \]
[In]
[Out]
Time = 7.85 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.98 \[ \int (3+b \sin (e+f x))^2 \, dx=-\frac {\frac {b^2\,\sin \left (2\,e+2\,f\,x\right )}{2}+4\,a\,b\,\cos \left (e+f\,x\right )-2\,a^2\,f\,x-b^2\,f\,x}{2\,f} \]
[In]
[Out]