Integrand size = 23, antiderivative size = 97 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx=\frac {2 (3 c-b d) \arctan \left (\frac {d+c \tan \left (\frac {1}{2} (e+f x)\right )}{\sqrt {c^2-d^2}}\right )}{\left (c^2-d^2\right )^{3/2} f}-\frac {(b c-3 d) \cos (e+f x)}{\left (c^2-d^2\right ) f (c+d \sin (e+f x))} \]
[Out]
Time = 0.07 (sec) , antiderivative size = 98, normalized size of antiderivative = 1.01, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {2833, 12, 2739, 632, 210} \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx=\frac {2 (a c-b d) \arctan \left (\frac {c \tan \left (\frac {1}{2} (e+f x)\right )+d}{\sqrt {c^2-d^2}}\right )}{f \left (c^2-d^2\right )^{3/2}}-\frac {(b c-a d) \cos (e+f x)}{f \left (c^2-d^2\right ) (c+d \sin (e+f x))} \]
[In]
[Out]
Rule 12
Rule 210
Rule 632
Rule 2739
Rule 2833
Rubi steps \begin{align*} \text {integral}& = -\frac {(b c-a d) \cos (e+f x)}{\left (c^2-d^2\right ) f (c+d \sin (e+f x))}+\frac {\int \frac {-a c+b d}{c+d \sin (e+f x)} \, dx}{-c^2+d^2} \\ & = -\frac {(b c-a d) \cos (e+f x)}{\left (c^2-d^2\right ) f (c+d \sin (e+f x))}+\frac {(a c-b d) \int \frac {1}{c+d \sin (e+f x)} \, dx}{c^2-d^2} \\ & = -\frac {(b c-a d) \cos (e+f x)}{\left (c^2-d^2\right ) f (c+d \sin (e+f x))}+\frac {(2 (a c-b d)) \text {Subst}\left (\int \frac {1}{c+2 d x+c x^2} \, dx,x,\tan \left (\frac {1}{2} (e+f x)\right )\right )}{\left (c^2-d^2\right ) f} \\ & = -\frac {(b c-a d) \cos (e+f x)}{\left (c^2-d^2\right ) f (c+d \sin (e+f x))}-\frac {(4 (a c-b d)) \text {Subst}\left (\int \frac {1}{-4 \left (c^2-d^2\right )-x^2} \, dx,x,2 d+2 c \tan \left (\frac {1}{2} (e+f x)\right )\right )}{\left (c^2-d^2\right ) f} \\ & = \frac {2 (a c-b d) \arctan \left (\frac {d+c \tan \left (\frac {1}{2} (e+f x)\right )}{\sqrt {c^2-d^2}}\right )}{\left (c^2-d^2\right )^{3/2} f}-\frac {(b c-a d) \cos (e+f x)}{\left (c^2-d^2\right ) f (c+d \sin (e+f x))} \\ \end{align*}
Time = 0.34 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.99 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx=\frac {\frac {2 (3 c-b d) \arctan \left (\frac {d+c \tan \left (\frac {1}{2} (e+f x)\right )}{\sqrt {c^2-d^2}}\right )}{\left (c^2-d^2\right )^{3/2}}+\frac {(-b c+3 d) \cos (e+f x)}{(c-d) (c+d) (c+d \sin (e+f x))}}{f} \]
[In]
[Out]
Time = 1.04 (sec) , antiderivative size = 142, normalized size of antiderivative = 1.46
method | result | size |
derivativedivides | \(\frac {\frac {\frac {2 d \left (d a -c b \right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{\left (c^{2}-d^{2}\right ) c}+\frac {2 \left (d a -c b \right )}{c^{2}-d^{2}}}{\left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) c +2 d \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+c}+\frac {2 \left (a c -b d \right ) \arctan \left (\frac {2 c \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+2 d}{2 \sqrt {c^{2}-d^{2}}}\right )}{\left (c^{2}-d^{2}\right )^{\frac {3}{2}}}}{f}\) | \(142\) |
default | \(\frac {\frac {\frac {2 d \left (d a -c b \right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{\left (c^{2}-d^{2}\right ) c}+\frac {2 \left (d a -c b \right )}{c^{2}-d^{2}}}{\left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) c +2 d \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+c}+\frac {2 \left (a c -b d \right ) \arctan \left (\frac {2 c \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+2 d}{2 \sqrt {c^{2}-d^{2}}}\right )}{\left (c^{2}-d^{2}\right )^{\frac {3}{2}}}}{f}\) | \(142\) |
risch | \(\frac {2 i \left (-d a +c b \right ) \left (i d +c \,{\mathrm e}^{i \left (f x +e \right )}\right )}{d \left (c^{2}-d^{2}\right ) f \left (-i d \,{\mathrm e}^{2 i \left (f x +e \right )}+i d +2 c \,{\mathrm e}^{i \left (f x +e \right )}\right )}-\frac {\ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}-c^{2}+d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) a c}{\sqrt {-c^{2}+d^{2}}\, \left (c +d \right ) \left (c -d \right ) f}+\frac {\ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}-c^{2}+d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) b d}{\sqrt {-c^{2}+d^{2}}\, \left (c +d \right ) \left (c -d \right ) f}+\frac {\ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}+c^{2}-d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) a c}{\sqrt {-c^{2}+d^{2}}\, \left (c +d \right ) \left (c -d \right ) f}-\frac {\ln \left ({\mathrm e}^{i \left (f x +e \right )}+\frac {i c \sqrt {-c^{2}+d^{2}}+c^{2}-d^{2}}{\sqrt {-c^{2}+d^{2}}\, d}\right ) b d}{\sqrt {-c^{2}+d^{2}}\, \left (c +d \right ) \left (c -d \right ) f}\) | \(396\) |
[In]
[Out]
none
Time = 0.30 (sec) , antiderivative size = 394, normalized size of antiderivative = 4.06 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx=\left [-\frac {{\left (a c^{2} - b c d + {\left (a c d - b d^{2}\right )} \sin \left (f x + e\right )\right )} \sqrt {-c^{2} + d^{2}} \log \left (\frac {{\left (2 \, c^{2} - d^{2}\right )} \cos \left (f x + e\right )^{2} - 2 \, c d \sin \left (f x + e\right ) - c^{2} - d^{2} + 2 \, {\left (c \cos \left (f x + e\right ) \sin \left (f x + e\right ) + d \cos \left (f x + e\right )\right )} \sqrt {-c^{2} + d^{2}}}{d^{2} \cos \left (f x + e\right )^{2} - 2 \, c d \sin \left (f x + e\right ) - c^{2} - d^{2}}\right ) + 2 \, {\left (b c^{3} - a c^{2} d - b c d^{2} + a d^{3}\right )} \cos \left (f x + e\right )}{2 \, {\left ({\left (c^{4} d - 2 \, c^{2} d^{3} + d^{5}\right )} f \sin \left (f x + e\right ) + {\left (c^{5} - 2 \, c^{3} d^{2} + c d^{4}\right )} f\right )}}, -\frac {{\left (a c^{2} - b c d + {\left (a c d - b d^{2}\right )} \sin \left (f x + e\right )\right )} \sqrt {c^{2} - d^{2}} \arctan \left (-\frac {c \sin \left (f x + e\right ) + d}{\sqrt {c^{2} - d^{2}} \cos \left (f x + e\right )}\right ) + {\left (b c^{3} - a c^{2} d - b c d^{2} + a d^{3}\right )} \cos \left (f x + e\right )}{{\left (c^{4} d - 2 \, c^{2} d^{3} + d^{5}\right )} f \sin \left (f x + e\right ) + {\left (c^{5} - 2 \, c^{3} d^{2} + c d^{4}\right )} f}\right ] \]
[In]
[Out]
Timed out. \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx=\text {Timed out} \]
[In]
[Out]
Exception generated. \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx=\text {Exception raised: ValueError} \]
[In]
[Out]
none
Time = 0.31 (sec) , antiderivative size = 152, normalized size of antiderivative = 1.57 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx=\frac {2 \, {\left (\frac {{\left (\pi \left \lfloor \frac {f x + e}{2 \, \pi } + \frac {1}{2} \right \rfloor \mathrm {sgn}\left (c\right ) + \arctan \left (\frac {c \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + d}{\sqrt {c^{2} - d^{2}}}\right )\right )} {\left (a c - b d\right )}}{{\left (c^{2} - d^{2}\right )}^{\frac {3}{2}}} - \frac {b c d \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - a d^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + b c^{2} - a c d}{{\left (c^{3} - c d^{2}\right )} {\left (c \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 2 \, d \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + c\right )}}\right )}}{f} \]
[In]
[Out]
Time = 8.07 (sec) , antiderivative size = 214, normalized size of antiderivative = 2.21 \[ \int \frac {3+b \sin (e+f x)}{(c+d \sin (e+f x))^2} \, dx=\frac {\frac {2\,\left (a\,d-b\,c\right )}{c^2-d^2}+\frac {2\,d\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\,\left (a\,d-b\,c\right )}{c\,\left (c^2-d^2\right )}}{f\,\left (c\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2+2\,d\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )+c\right )}+\frac {2\,\mathrm {atan}\left (\frac {\left (\frac {2\,\left (c^2\,d-d^3\right )\,\left (a\,c-b\,d\right )}{{\left (c+d\right )}^{3/2}\,\left (c^2-d^2\right )\,{\left (c-d\right )}^{3/2}}+\frac {2\,c\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\,\left (a\,c-b\,d\right )}{{\left (c+d\right )}^{3/2}\,{\left (c-d\right )}^{3/2}}\right )\,\left (c^2-d^2\right )}{2\,\left (a\,c-b\,d\right )}\right )\,\left (a\,c-b\,d\right )}{f\,{\left (c+d\right )}^{3/2}\,{\left (c-d\right )}^{3/2}} \]
[In]
[Out]