Integrand size = 27, antiderivative size = 248 \[ \int \frac {1}{(3+3 \sin (e+f x))^2 \sqrt {c+d \sin (e+f x)}} \, dx=-\frac {(c-3 d) \cos (e+f x) \sqrt {c+d \sin (e+f x)}}{27 (c-d)^2 f (1+\sin (e+f x))}-\frac {\cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 (c-d) f (3+3 \sin (e+f x))^2}-\frac {(c-3 d) E\left (\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right )|\frac {2 d}{c+d}\right ) \sqrt {c+d \sin (e+f x)}}{27 (c-d)^2 f \sqrt {\frac {c+d \sin (e+f x)}{c+d}}}+\frac {(c-2 d) \operatorname {EllipticF}\left (\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right ),\frac {2 d}{c+d}\right ) \sqrt {\frac {c+d \sin (e+f x)}{c+d}}}{27 (c-d) f \sqrt {c+d \sin (e+f x)}} \]
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Time = 0.30 (sec) , antiderivative size = 257, normalized size of antiderivative = 1.04, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.259, Rules used = {2845, 3057, 2831, 2742, 2740, 2734, 2732} \[ \int \frac {1}{(3+3 \sin (e+f x))^2 \sqrt {c+d \sin (e+f x)}} \, dx=-\frac {(c-3 d) \cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 a^2 f (c-d)^2 (\sin (e+f x)+1)}+\frac {(c-2 d) \sqrt {\frac {c+d \sin (e+f x)}{c+d}} \operatorname {EllipticF}\left (\frac {1}{2} \left (e+f x-\frac {\pi }{2}\right ),\frac {2 d}{c+d}\right )}{3 a^2 f (c-d) \sqrt {c+d \sin (e+f x)}}-\frac {(c-3 d) \sqrt {c+d \sin (e+f x)} E\left (\frac {1}{2} \left (e+f x-\frac {\pi }{2}\right )|\frac {2 d}{c+d}\right )}{3 a^2 f (c-d)^2 \sqrt {\frac {c+d \sin (e+f x)}{c+d}}}-\frac {\cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 f (c-d) (a \sin (e+f x)+a)^2} \]
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Rule 2732
Rule 2734
Rule 2740
Rule 2742
Rule 2831
Rule 2845
Rule 3057
Rubi steps \begin{align*} \text {integral}& = -\frac {\cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 (c-d) f (a+a \sin (e+f x))^2}-\frac {\int \frac {-\frac {1}{2} a (2 c-5 d)-\frac {1}{2} a d \sin (e+f x)}{(a+a \sin (e+f x)) \sqrt {c+d \sin (e+f x)}} \, dx}{3 a^2 (c-d)} \\ & = -\frac {(c-3 d) \cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 a^2 (c-d)^2 f (1+\sin (e+f x))}-\frac {\cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 (c-d) f (a+a \sin (e+f x))^2}+\frac {\int \frac {a^2 d^2-\frac {1}{2} a^2 (c-3 d) d \sin (e+f x)}{\sqrt {c+d \sin (e+f x)}} \, dx}{3 a^4 (c-d)^2} \\ & = -\frac {(c-3 d) \cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 a^2 (c-d)^2 f (1+\sin (e+f x))}-\frac {\cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 (c-d) f (a+a \sin (e+f x))^2}-\frac {(c-3 d) \int \sqrt {c+d \sin (e+f x)} \, dx}{6 a^2 (c-d)^2}+\frac {(c-2 d) \int \frac {1}{\sqrt {c+d \sin (e+f x)}} \, dx}{6 a^2 (c-d)} \\ & = -\frac {(c-3 d) \cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 a^2 (c-d)^2 f (1+\sin (e+f x))}-\frac {\cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 (c-d) f (a+a \sin (e+f x))^2}-\frac {\left ((c-3 d) \sqrt {c+d \sin (e+f x)}\right ) \int \sqrt {\frac {c}{c+d}+\frac {d \sin (e+f x)}{c+d}} \, dx}{6 a^2 (c-d)^2 \sqrt {\frac {c+d \sin (e+f x)}{c+d}}}+\frac {\left ((c-2 d) \sqrt {\frac {c+d \sin (e+f x)}{c+d}}\right ) \int \frac {1}{\sqrt {\frac {c}{c+d}+\frac {d \sin (e+f x)}{c+d}}} \, dx}{6 a^2 (c-d) \sqrt {c+d \sin (e+f x)}} \\ & = -\frac {(c-3 d) \cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 a^2 (c-d)^2 f (1+\sin (e+f x))}-\frac {\cos (e+f x) \sqrt {c+d \sin (e+f x)}}{3 (c-d) f (a+a \sin (e+f x))^2}-\frac {(c-3 d) E\left (\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right )|\frac {2 d}{c+d}\right ) \sqrt {c+d \sin (e+f x)}}{3 a^2 (c-d)^2 f \sqrt {\frac {c+d \sin (e+f x)}{c+d}}}+\frac {(c-2 d) \operatorname {EllipticF}\left (\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right ),\frac {2 d}{c+d}\right ) \sqrt {\frac {c+d \sin (e+f x)}{c+d}}}{3 a^2 (c-d) f \sqrt {c+d \sin (e+f x)}} \\ \end{align*}
Time = 4.33 (sec) , antiderivative size = 287, normalized size of antiderivative = 1.16 \[ \int \frac {1}{(3+3 \sin (e+f x))^2 \sqrt {c+d \sin (e+f x)}} \, dx=\frac {\left (\cos \left (\frac {1}{2} (e+f x)\right )+\sin \left (\frac {1}{2} (e+f x)\right )\right )^4 \left (-((c-3 d) (c+d \sin (e+f x)))-\frac {\left (2 d \cos \left (\frac {1}{2} (e+f x)\right )+(c-3 d) \cos \left (\frac {3}{2} (e+f x)\right )+(-3 c+7 d) \sin \left (\frac {1}{2} (e+f x)\right )\right ) (c+d \sin (e+f x))}{\left (\cos \left (\frac {1}{2} (e+f x)\right )+\sin \left (\frac {1}{2} (e+f x)\right )\right )^3}-2 d^2 \operatorname {EllipticF}\left (\frac {1}{4} (-2 e+\pi -2 f x),\frac {2 d}{c+d}\right ) \sqrt {\frac {c+d \sin (e+f x)}{c+d}}+(c-3 d) \left ((c+d) E\left (\frac {1}{4} (-2 e+\pi -2 f x)|\frac {2 d}{c+d}\right )-c \operatorname {EllipticF}\left (\frac {1}{4} (-2 e+\pi -2 f x),\frac {2 d}{c+d}\right )\right ) \sqrt {\frac {c+d \sin (e+f x)}{c+d}}\right )}{27 (c-d)^2 f (1+\sin (e+f x))^2 \sqrt {c+d \sin (e+f x)}} \]
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Time = 1.72 (sec) , antiderivative size = 507, normalized size of antiderivative = 2.04
method | result | size |
default | \(\frac {\sqrt {-\left (-d \sin \left (f x +e \right )-c \right ) \left (\cos ^{2}\left (f x +e \right )\right )}\, \left (-\frac {\sqrt {-\left (-d \sin \left (f x +e \right )-c \right ) \left (\cos ^{2}\left (f x +e \right )\right )}}{3 \left (c -d \right ) \left (\sin \left (f x +e \right )+1\right )^{2}}-\frac {\left (-d \left (\sin ^{2}\left (f x +e \right )\right )-c \sin \left (f x +e \right )+d \sin \left (f x +e \right )+c \right ) \left (c -3 d \right )}{3 \left (c -d \right )^{2} \sqrt {\left (\sin \left (f x +e \right )+1\right ) \left (\sin \left (f x +e \right )-1\right ) \left (-d \sin \left (f x +e \right )-c \right )}}+\frac {2 d^{2} \left (\frac {c}{d}-1\right ) \sqrt {\frac {c +d \sin \left (f x +e \right )}{c -d}}\, \sqrt {\frac {d \left (1-\sin \left (f x +e \right )\right )}{c +d}}\, \sqrt {\frac {\left (-\sin \left (f x +e \right )-1\right ) d}{c -d}}\, F\left (\sqrt {\frac {c +d \sin \left (f x +e \right )}{c -d}}, \sqrt {\frac {c -d}{c +d}}\right )}{\left (3 c^{2}-6 c d +3 d^{2}\right ) \sqrt {-\left (-d \sin \left (f x +e \right )-c \right ) \left (\cos ^{2}\left (f x +e \right )\right )}}-\frac {d \left (c -3 d \right ) \left (\frac {c}{d}-1\right ) \sqrt {\frac {c +d \sin \left (f x +e \right )}{c -d}}\, \sqrt {\frac {d \left (1-\sin \left (f x +e \right )\right )}{c +d}}\, \sqrt {\frac {\left (-\sin \left (f x +e \right )-1\right ) d}{c -d}}\, \left (\left (-\frac {c}{d}-1\right ) E\left (\sqrt {\frac {c +d \sin \left (f x +e \right )}{c -d}}, \sqrt {\frac {c -d}{c +d}}\right )+F\left (\sqrt {\frac {c +d \sin \left (f x +e \right )}{c -d}}, \sqrt {\frac {c -d}{c +d}}\right )\right )}{3 \left (c -d \right )^{2} \sqrt {-\left (-d \sin \left (f x +e \right )-c \right ) \left (\cos ^{2}\left (f x +e \right )\right )}}\right )}{a^{2} \cos \left (f x +e \right ) \sqrt {c +d \sin \left (f x +e \right )}\, f}\) | \(507\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.14 (sec) , antiderivative size = 1043, normalized size of antiderivative = 4.21 \[ \int \frac {1}{(3+3 \sin (e+f x))^2 \sqrt {c+d \sin (e+f x)}} \, dx=\text {Too large to display} \]
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\[ \int \frac {1}{(3+3 \sin (e+f x))^2 \sqrt {c+d \sin (e+f x)}} \, dx=\frac {\int \frac {1}{\sqrt {c + d \sin {\left (e + f x \right )}} \sin ^{2}{\left (e + f x \right )} + 2 \sqrt {c + d \sin {\left (e + f x \right )}} \sin {\left (e + f x \right )} + \sqrt {c + d \sin {\left (e + f x \right )}}}\, dx}{a^{2}} \]
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\[ \int \frac {1}{(3+3 \sin (e+f x))^2 \sqrt {c+d \sin (e+f x)}} \, dx=\int { \frac {1}{{\left (a \sin \left (f x + e\right ) + a\right )}^{2} \sqrt {d \sin \left (f x + e\right ) + c}} \,d x } \]
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\[ \int \frac {1}{(3+3 \sin (e+f x))^2 \sqrt {c+d \sin (e+f x)}} \, dx=\int { \frac {1}{{\left (a \sin \left (f x + e\right ) + a\right )}^{2} \sqrt {d \sin \left (f x + e\right ) + c}} \,d x } \]
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Timed out. \[ \int \frac {1}{(3+3 \sin (e+f x))^2 \sqrt {c+d \sin (e+f x)}} \, dx=\int \frac {1}{{\left (a+a\,\sin \left (e+f\,x\right )\right )}^2\,\sqrt {c+d\,\sin \left (e+f\,x\right )}} \,d x \]
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