Optimal. Leaf size=43 \[ \frac {2 \sqrt {c \csc (a+b x)} F\left (\left .\frac {1}{2} \left (a-\frac {\pi }{2}+b x\right )\right |2\right ) \sqrt {\sin (a+b x)}}{b} \]
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Rubi [A]
time = 0.01, antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3856, 2720}
\begin {gather*} \frac {2 \sqrt {\sin (a+b x)} F\left (\left .\frac {1}{2} \left (a+b x-\frac {\pi }{2}\right )\right |2\right ) \sqrt {c \csc (a+b x)}}{b} \end {gather*}
Antiderivative was successfully verified.
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Rule 2720
Rule 3856
Rubi steps
\begin {align*} \int \sqrt {c \csc (a+b x)} \, dx &=\left (\sqrt {c \csc (a+b x)} \sqrt {\sin (a+b x)}\right ) \int \frac {1}{\sqrt {\sin (a+b x)}} \, dx\\ &=\frac {2 \sqrt {c \csc (a+b x)} F\left (\left .\frac {1}{2} \left (a-\frac {\pi }{2}+b x\right )\right |2\right ) \sqrt {\sin (a+b x)}}{b}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 42, normalized size = 0.98 \begin {gather*} -\frac {2 \sqrt {c \csc (a+b x)} F\left (\left .\frac {1}{4} (-2 a+\pi -2 b x)\right |2\right ) \sqrt {\sin (a+b x)}}{b} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains complex when optimal does not.
time = 1.10, size = 165, normalized size = 3.84
method | result | size |
default | \(-\frac {i \sqrt {2}\, \sqrt {\frac {c}{\sin \left (x b +a \right )}}\, \left (-1+\cos \left (x b +a \right )\right ) \sqrt {\frac {i \cos \left (x b +a \right )-i+\sin \left (x b +a \right )}{\sin \left (x b +a \right )}}\, \sqrt {-\frac {i \cos \left (x b +a \right )-i-\sin \left (x b +a \right )}{\sin \left (x b +a \right )}}\, \sqrt {-\frac {i \left (-1+\cos \left (x b +a \right )\right )}{\sin \left (x b +a \right )}}\, \EllipticF \left (\sqrt {\frac {i \cos \left (x b +a \right )-i+\sin \left (x b +a \right )}{\sin \left (x b +a \right )}}, \frac {\sqrt {2}}{2}\right ) \left (\cos \left (x b +a \right )+1\right )^{2}}{b \sin \left (x b +a \right )^{2}}\) | \(165\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.65, size = 55, normalized size = 1.28 \begin {gather*} \frac {-i \, \sqrt {2 i \, c} {\rm weierstrassPInverse}\left (4, 0, \cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right ) + i \, \sqrt {-2 i \, c} {\rm weierstrassPInverse}\left (4, 0, \cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right )}{b} \end {gather*}
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 \begin {gather*} \int \sqrt {c \csc {\left (a + b x \right )}}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.20, size = 63, normalized size = 1.47 \begin {gather*} -\frac {2\,\sqrt {\sin \left (a+b\,x\right )}\,\mathrm {F}\left (\mathrm {asin}\left (\frac {\sqrt {2}\,\sqrt {1-\sin \left (a+b\,x\right )}}{2}\right )\middle |2\right )\,\sqrt {\frac {c}{\sin \left (a+b\,x\right )}}\,\sqrt {{\cos \left (a+b\,x\right )}^2}}{b\,\cos \left (a+b\,x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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