Integrand size = 35, antiderivative size = 130 \[ \int \frac {(A+B \sin (e+f x)) (c+d \sin (e+f x))}{\sqrt {a+a \sin (e+f x)}} \, dx=-\frac {\sqrt {2} (A-B) (c-d) \text {arctanh}\left (\frac {\sqrt {a} \cos (e+f x)}{\sqrt {2} \sqrt {a+a \sin (e+f x)}}\right )}{\sqrt {a} f}-\frac {2 (3 B c+3 A d-2 B d) \cos (e+f x)}{3 f \sqrt {a+a \sin (e+f x)}}-\frac {2 B d \cos (e+f x) \sqrt {a+a \sin (e+f x)}}{3 a f} \]
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Time = 0.19 (sec) , antiderivative size = 130, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3047, 3102, 2830, 2728, 212} \[ \int \frac {(A+B \sin (e+f x)) (c+d \sin (e+f x))}{\sqrt {a+a \sin (e+f x)}} \, dx=-\frac {\sqrt {2} (A-B) (c-d) \text {arctanh}\left (\frac {\sqrt {a} \cos (e+f x)}{\sqrt {2} \sqrt {a \sin (e+f x)+a}}\right )}{\sqrt {a} f}-\frac {2 (3 A d+3 B c-2 B d) \cos (e+f x)}{3 f \sqrt {a \sin (e+f x)+a}}-\frac {2 B d \cos (e+f x) \sqrt {a \sin (e+f x)+a}}{3 a f} \]
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Rule 212
Rule 2728
Rule 2830
Rule 3047
Rule 3102
Rubi steps \begin{align*} \text {integral}& = \int \frac {A c+(B c+A d) \sin (e+f x)+B d \sin ^2(e+f x)}{\sqrt {a+a \sin (e+f x)}} \, dx \\ & = -\frac {2 B d \cos (e+f x) \sqrt {a+a \sin (e+f x)}}{3 a f}+\frac {2 \int \frac {\frac {1}{2} a (3 A c+B d)+\frac {1}{2} a (3 B c+3 A d-2 B d) \sin (e+f x)}{\sqrt {a+a \sin (e+f x)}} \, dx}{3 a} \\ & = -\frac {2 (3 B c+3 A d-2 B d) \cos (e+f x)}{3 f \sqrt {a+a \sin (e+f x)}}-\frac {2 B d \cos (e+f x) \sqrt {a+a \sin (e+f x)}}{3 a f}+((A-B) (c-d)) \int \frac {1}{\sqrt {a+a \sin (e+f x)}} \, dx \\ & = -\frac {2 (3 B c+3 A d-2 B d) \cos (e+f x)}{3 f \sqrt {a+a \sin (e+f x)}}-\frac {2 B d \cos (e+f x) \sqrt {a+a \sin (e+f x)}}{3 a f}-\frac {(2 (A-B) (c-d)) \text {Subst}\left (\int \frac {1}{2 a-x^2} \, dx,x,\frac {a \cos (e+f x)}{\sqrt {a+a \sin (e+f x)}}\right )}{f} \\ & = -\frac {\sqrt {2} (A-B) (c-d) \text {arctanh}\left (\frac {\sqrt {a} \cos (e+f x)}{\sqrt {2} \sqrt {a+a \sin (e+f x)}}\right )}{\sqrt {a} f}-\frac {2 (3 B c+3 A d-2 B d) \cos (e+f x)}{3 f \sqrt {a+a \sin (e+f x)}}-\frac {2 B d \cos (e+f x) \sqrt {a+a \sin (e+f x)}}{3 a f} \\ \end{align*}
Result contains complex when optimal does not.
Time = 1.52 (sec) , antiderivative size = 135, normalized size of antiderivative = 1.04 \[ \int \frac {(A+B \sin (e+f x)) (c+d \sin (e+f x))}{\sqrt {a+a \sin (e+f x)}} \, dx=-\frac {\left (\cos \left (\frac {1}{2} (e+f x)\right )+\sin \left (\frac {1}{2} (e+f x)\right )\right ) \left ((-6-6 i) (-1)^{3/4} (A-B) (c-d) \text {arctanh}\left (\left (\frac {1}{2}+\frac {i}{2}\right ) (-1)^{3/4} \left (-1+\tan \left (\frac {1}{4} (e+f x)\right )\right )\right )+2 \left (\cos \left (\frac {1}{2} (e+f x)\right )-\sin \left (\frac {1}{2} (e+f x)\right )\right ) (3 B c+3 A d-B d+B d \sin (e+f x))\right )}{3 f \sqrt {a (1+\sin (e+f x))}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(231\) vs. \(2(113)=226\).
Time = 2.19 (sec) , antiderivative size = 232, normalized size of antiderivative = 1.78
method | result | size |
default | \(-\frac {\left (1+\sin \left (f x +e \right )\right ) \sqrt {-a \left (\sin \left (f x +e \right )-1\right )}\, \left (3 A \,a^{\frac {3}{2}} \sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {a -a \sin \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {a}}\right ) c -3 A \,a^{\frac {3}{2}} \sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {a -a \sin \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {a}}\right ) d -3 B \,a^{\frac {3}{2}} \sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {a -a \sin \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {a}}\right ) c +3 B \,a^{\frac {3}{2}} \sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {a -a \sin \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {a}}\right ) d -2 B \left (a -a \sin \left (f x +e \right )\right )^{\frac {3}{2}} d +6 \sqrt {a -a \sin \left (f x +e \right )}\, A a d +6 \sqrt {a -a \sin \left (f x +e \right )}\, B a c \right )}{3 a^{2} \cos \left (f x +e \right ) \sqrt {a +a \sin \left (f x +e \right )}\, f}\) | \(232\) |
parts | \(-\frac {A c \left (1+\sin \left (f x +e \right )\right ) \sqrt {-a \left (\sin \left (f x +e \right )-1\right )}\, \sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {-a \left (\sin \left (f x +e \right )-1\right )}\, \sqrt {2}}{2 \sqrt {a}}\right )}{\sqrt {a}\, \cos \left (f x +e \right ) \sqrt {a +a \sin \left (f x +e \right )}\, f}-\frac {\left (d A +B c \right ) \left (1+\sin \left (f x +e \right )\right ) \sqrt {-a \left (\sin \left (f x +e \right )-1\right )}\, \left (-\sqrt {a}\, \sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {a -a \sin \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {a}}\right )+2 \sqrt {a -a \sin \left (f x +e \right )}\right )}{a \cos \left (f x +e \right ) \sqrt {a +a \sin \left (f x +e \right )}\, f}+\frac {d B \left (1+\sin \left (f x +e \right )\right ) \sqrt {-a \left (\sin \left (f x +e \right )-1\right )}\, \left (-3 a^{\frac {3}{2}} \sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {a -a \sin \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {a}}\right )+2 \left (a -a \sin \left (f x +e \right )\right )^{\frac {3}{2}}\right )}{3 a^{2} \cos \left (f x +e \right ) \sqrt {a +a \sin \left (f x +e \right )}\, f}\) | \(277\) |
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Leaf count of result is larger than twice the leaf count of optimal. 303 vs. \(2 (113) = 226\).
Time = 0.28 (sec) , antiderivative size = 303, normalized size of antiderivative = 2.33 \[ \int \frac {(A+B \sin (e+f x)) (c+d \sin (e+f x))}{\sqrt {a+a \sin (e+f x)}} \, dx=\frac {\frac {3 \, \sqrt {2} {\left ({\left (A - B\right )} a c - {\left (A - B\right )} a d + {\left ({\left (A - B\right )} a c - {\left (A - B\right )} a d\right )} \cos \left (f x + e\right ) + {\left ({\left (A - B\right )} a c - {\left (A - B\right )} a d\right )} \sin \left (f x + e\right )\right )} \log \left (-\frac {\cos \left (f x + e\right )^{2} - {\left (\cos \left (f x + e\right ) - 2\right )} \sin \left (f x + e\right ) - \frac {2 \, \sqrt {2} \sqrt {a \sin \left (f x + e\right ) + a} {\left (\cos \left (f x + e\right ) - \sin \left (f x + e\right ) + 1\right )}}{\sqrt {a}} + 3 \, \cos \left (f x + e\right ) + 2}{\cos \left (f x + e\right )^{2} - {\left (\cos \left (f x + e\right ) + 2\right )} \sin \left (f x + e\right ) - \cos \left (f x + e\right ) - 2}\right )}{\sqrt {a}} - 4 \, {\left (B d \cos \left (f x + e\right )^{2} + 3 \, B c + {\left (3 \, A - 2 \, B\right )} d + {\left (3 \, B c + {\left (3 \, A - B\right )} d\right )} \cos \left (f x + e\right ) + {\left (B d \cos \left (f x + e\right ) - 3 \, B c - {\left (3 \, A - 2 \, B\right )} d\right )} \sin \left (f x + e\right )\right )} \sqrt {a \sin \left (f x + e\right ) + a}}{6 \, {\left (a f \cos \left (f x + e\right ) + a f \sin \left (f x + e\right ) + a f\right )}} \]
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\[ \int \frac {(A+B \sin (e+f x)) (c+d \sin (e+f x))}{\sqrt {a+a \sin (e+f x)}} \, dx=\int \frac {\left (A + B \sin {\left (e + f x \right )}\right ) \left (c + d \sin {\left (e + f x \right )}\right )}{\sqrt {a \left (\sin {\left (e + f x \right )} + 1\right )}}\, dx \]
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\[ \int \frac {(A+B \sin (e+f x)) (c+d \sin (e+f x))}{\sqrt {a+a \sin (e+f x)}} \, dx=\int { \frac {{\left (B \sin \left (f x + e\right ) + A\right )} {\left (d \sin \left (f x + e\right ) + c\right )}}{\sqrt {a \sin \left (f x + e\right ) + a}} \,d x } \]
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none
Time = 0.32 (sec) , antiderivative size = 221, normalized size of antiderivative = 1.70 \[ \int \frac {(A+B \sin (e+f x)) (c+d \sin (e+f x))}{\sqrt {a+a \sin (e+f x)}} \, dx=\frac {\frac {3 \, \sqrt {2} {\left (A \sqrt {a} c - B \sqrt {a} c - A \sqrt {a} d + B \sqrt {a} d\right )} \log \left (\sin \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1\right )}{a \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )} - \frac {3 \, \sqrt {2} {\left (A \sqrt {a} c - B \sqrt {a} c - A \sqrt {a} d + B \sqrt {a} d\right )} \log \left (-\sin \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1\right )}{a \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )} - \frac {4 \, \sqrt {2} {\left (2 \, B a^{\frac {5}{2}} d \sin \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} - 3 \, B a^{\frac {5}{2}} c \sin \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 3 \, A a^{\frac {5}{2}} d \sin \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )}}{a^{3} \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )}}{6 \, f} \]
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Timed out. \[ \int \frac {(A+B \sin (e+f x)) (c+d \sin (e+f x))}{\sqrt {a+a \sin (e+f x)}} \, dx=\int \frac {\left (A+B\,\sin \left (e+f\,x\right )\right )\,\left (c+d\,\sin \left (e+f\,x\right )\right )}{\sqrt {a+a\,\sin \left (e+f\,x\right )}} \,d x \]
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