Optimal. Leaf size=58 \[ \frac {2 x}{b \sqrt {\csc (a+b x)}}-\frac {4 \sqrt {\sin (a+b x)} \sqrt {\csc (a+b x)} E\left (\left .\frac {1}{2} \left (a+b x-\frac {\pi }{2}\right )\right |2\right )}{b^2} \]
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Rubi [A] time = 0.03, antiderivative size = 58, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {4213, 3771, 2639} \[ \frac {2 x}{b \sqrt {\csc (a+b x)}}-\frac {4 \sqrt {\sin (a+b x)} \sqrt {\csc (a+b x)} E\left (\left .\frac {1}{2} \left (a+b x-\frac {\pi }{2}\right )\right |2\right )}{b^2} \]
Antiderivative was successfully verified.
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Rule 2639
Rule 3771
Rule 4213
Rubi steps
\begin {align*} \int x \cos (a+b x) \sqrt {\csc (a+b x)} \, dx &=\frac {2 x}{b \sqrt {\csc (a+b x)}}-\frac {2 \int \frac {1}{\sqrt {\csc (a+b x)}} \, dx}{b}\\ &=\frac {2 x}{b \sqrt {\csc (a+b x)}}-\frac {\left (2 \sqrt {\csc (a+b x)} \sqrt {\sin (a+b x)}\right ) \int \sqrt {\sin (a+b x)} \, dx}{b}\\ &=\frac {2 x}{b \sqrt {\csc (a+b x)}}-\frac {4 \sqrt {\csc (a+b x)} E\left (\left .\frac {1}{2} \left (a-\frac {\pi }{2}+b x\right )\right |2\right ) \sqrt {\sin (a+b x)}}{b^2}\\ \end {align*}
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Mathematica [C] time = 0.72, size = 106, normalized size = 1.83 \[ \frac {4 \sin \left (\frac {1}{2} (a+b x)\right ) \cos \left (\frac {1}{2} (a+b x)\right ) \sqrt {\csc (a+b x)} \left (2 \tan \left (\frac {1}{2} (a+b x)\right ) \sqrt {\sec ^2\left (\frac {1}{2} (a+b x)\right )} \, _2F_1\left (\frac {1}{2},\frac {3}{4};\frac {7}{4};-\tan ^2\left (\frac {1}{2} (a+b x)\right )\right )-6 \tan \left (\frac {1}{2} (a+b x)\right )+3 b x\right )}{3 b^2} \]
Antiderivative was successfully verified.
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fricas [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x \cos \left (b x + a\right ) \sqrt {\csc \left (b x + a\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.12, size = 308, normalized size = 5.31 \[ -\frac {i \left (b x +2 i\right ) \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right ) \sqrt {2}\, \sqrt {\frac {i {\mathrm e}^{i \left (b x +a \right )}}{{\mathrm e}^{2 i \left (b x +a \right )}-1}}\, {\mathrm e}^{-i \left (b x +a \right )}}{b^{2}}-\frac {2 \left (-\frac {2 i \left (-i+i {\mathrm e}^{2 i \left (b x +a \right )}\right )}{\sqrt {{\mathrm e}^{i \left (b x +a \right )} \left (-i+i {\mathrm e}^{2 i \left (b x +a \right )}\right )}}-\frac {\sqrt {{\mathrm e}^{i \left (b x +a \right )}+1}\, \sqrt {-2 \,{\mathrm e}^{i \left (b x +a \right )}+2}\, \sqrt {-{\mathrm e}^{i \left (b x +a \right )}}\, \left (-2 \EllipticE \left (\sqrt {{\mathrm e}^{i \left (b x +a \right )}+1}, \frac {\sqrt {2}}{2}\right )+\EllipticF \left (\sqrt {{\mathrm e}^{i \left (b x +a \right )}+1}, \frac {\sqrt {2}}{2}\right )\right )}{\sqrt {i {\mathrm e}^{3 i \left (b x +a \right )}-i {\mathrm e}^{i \left (b x +a \right )}}}\right ) \sqrt {2}\, \sqrt {\frac {i {\mathrm e}^{i \left (b x +a \right )}}{{\mathrm e}^{2 i \left (b x +a \right )}-1}}\, \sqrt {i \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right ) {\mathrm e}^{i \left (b x +a \right )}}\, {\mathrm e}^{-i \left (b x +a \right )}}{b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x \cos \left (b x + a\right ) \sqrt {\csc \left (b x + a\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int x\,\cos \left (a+b\,x\right )\,\sqrt {\frac {1}{\sin \left (a+b\,x\right )}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x \cos {\left (a + b x \right )} \sqrt {\csc {\left (a + b x \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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