Integrand size = 29, antiderivative size = 62 \[ \int \left (\frac {x^2}{\sin ^{\frac {3}{2}}(e+f x)}+x^2 \sqrt {\sin (e+f x)}\right ) \, dx=-\frac {16 E\left (\left .\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right )\right |2\right )}{f^3}-\frac {2 x^2 \cos (e+f x)}{f \sqrt {\sin (e+f x)}}+\frac {8 x \sqrt {\sin (e+f x)}}{f^2} \]
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Time = 0.07 (sec) , antiderivative size = 62, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {3397, 2719} \[ \int \left (\frac {x^2}{\sin ^{\frac {3}{2}}(e+f x)}+x^2 \sqrt {\sin (e+f x)}\right ) \, dx=-\frac {16 E\left (\left .\frac {1}{2} \left (e+f x-\frac {\pi }{2}\right )\right |2\right )}{f^3}+\frac {8 x \sqrt {\sin (e+f x)}}{f^2}-\frac {2 x^2 \cos (e+f x)}{f \sqrt {\sin (e+f x)}} \]
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Rule 2719
Rule 3397
Rubi steps \begin{align*} \text {integral}& = \int \frac {x^2}{\sin ^{\frac {3}{2}}(e+f x)} \, dx+\int x^2 \sqrt {\sin (e+f x)} \, dx \\ & = -\frac {2 x^2 \cos (e+f x)}{f \sqrt {\sin (e+f x)}}+\frac {8 x \sqrt {\sin (e+f x)}}{f^2}-\frac {8 \int \sqrt {\sin (e+f x)} \, dx}{f^2} \\ & = -\frac {16 E\left (\left .\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right )\right |2\right )}{f^3}-\frac {2 x^2 \cos (e+f x)}{f \sqrt {\sin (e+f x)}}+\frac {8 x \sqrt {\sin (e+f x)}}{f^2} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 2.44 (sec) , antiderivative size = 163, normalized size of antiderivative = 2.63 \[ \int \left (\frac {x^2}{\sin ^{\frac {3}{2}}(e+f x)}+x^2 \sqrt {\sin (e+f x)}\right ) \, dx=\frac {-\left (\left (8+f^2 x^2\right ) \cos (f x) \sec (e)\right )-\left (-8+f^2 x^2\right ) \cos (2 e+f x) \sec (e)+8 f x \sin (e+f x)+8 \sqrt {\csc ^2(e)} \csc (f x-\arctan (\cot (e))) \, _2F_1\left (-\frac {1}{2},-\frac {1}{4};\frac {3}{4};\cos ^2(f x-\arctan (\cot (e)))\right ) \sin (e) \sqrt {\sin ^2(f x-\arctan (\cot (e)))}+\frac {4 \csc (e) \sec (e) (\sin (e+f x-\arctan (\cot (e)))+3 \sin (e-f x+\arctan (\cot (e))))}{\sqrt {\csc ^2(e)}}}{f^3 \sqrt {\sin (e+f x)}} \]
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\[\int \left (\frac {x^{2}}{\sin \left (f x +e \right )^{\frac {3}{2}}}+x^{2} \left (\sqrt {\sin }\left (f x +e \right )\right )\right )d x\]
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Exception generated. \[ \int \left (\frac {x^2}{\sin ^{\frac {3}{2}}(e+f x)}+x^2 \sqrt {\sin (e+f x)}\right ) \, dx=\text {Exception raised: TypeError} \]
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\[ \int \left (\frac {x^2}{\sin ^{\frac {3}{2}}(e+f x)}+x^2 \sqrt {\sin (e+f x)}\right ) \, dx=\int \frac {x^{2} \left (\sin ^{2}{\left (e + f x \right )} + 1\right )}{\sin ^{\frac {3}{2}}{\left (e + f x \right )}}\, dx \]
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\[ \int \left (\frac {x^2}{\sin ^{\frac {3}{2}}(e+f x)}+x^2 \sqrt {\sin (e+f x)}\right ) \, dx=\int { x^{2} \sqrt {\sin \left (f x + e\right )} + \frac {x^{2}}{\sin \left (f x + e\right )^{\frac {3}{2}}} \,d x } \]
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\[ \int \left (\frac {x^2}{\sin ^{\frac {3}{2}}(e+f x)}+x^2 \sqrt {\sin (e+f x)}\right ) \, dx=\int { x^{2} \sqrt {\sin \left (f x + e\right )} + \frac {x^{2}}{\sin \left (f x + e\right )^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \left (\frac {x^2}{\sin ^{\frac {3}{2}}(e+f x)}+x^2 \sqrt {\sin (e+f x)}\right ) \, dx=\int x^2\,\sqrt {\sin \left (e+f\,x\right )}+\frac {x^2}{{\sin \left (e+f\,x\right )}^{3/2}} \,d x \]
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