Integrand size = 12, antiderivative size = 43 \[ \int \sqrt {c \sin (a+b x)} \, dx=\frac {2 E\left (\left .\frac {1}{2} \left (a-\frac {\pi }{2}+b x\right )\right |2\right ) \sqrt {c \sin (a+b x)}}{b \sqrt {\sin (a+b x)}} \]
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Time = 0.01 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {2721, 2719} \[ \int \sqrt {c \sin (a+b x)} \, dx=\frac {2 E\left (\left .\frac {1}{2} \left (a+b x-\frac {\pi }{2}\right )\right |2\right ) \sqrt {c \sin (a+b x)}}{b \sqrt {\sin (a+b x)}} \]
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Rule 2719
Rule 2721
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {c \sin (a+b x)} \int \sqrt {\sin (a+b x)} \, dx}{\sqrt {\sin (a+b x)}} \\ & = \frac {2 E\left (\left .\frac {1}{2} \left (a-\frac {\pi }{2}+b x\right )\right |2\right ) \sqrt {c \sin (a+b x)}}{b \sqrt {\sin (a+b x)}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 42, normalized size of antiderivative = 0.98 \[ \int \sqrt {c \sin (a+b x)} \, dx=-\frac {2 E\left (\left .\frac {1}{4} (-2 a+\pi -2 b x)\right |2\right ) \sqrt {c \sin (a+b x)}}{b \sqrt {\sin (a+b x)}} \]
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Time = 0.16 (sec) , antiderivative size = 98, normalized size of antiderivative = 2.28
method | result | size |
default | \(-\frac {c \sqrt {-\sin \left (b x +a \right )+1}\, \sqrt {2 \sin \left (b x +a \right )+2}\, \left (\sqrt {\sin }\left (b x +a \right )\right ) \left (2 E\left (\sqrt {-\sin \left (b x +a \right )+1}, \frac {\sqrt {2}}{2}\right )-F\left (\sqrt {-\sin \left (b x +a \right )+1}, \frac {\sqrt {2}}{2}\right )\right )}{\cos \left (b x +a \right ) \sqrt {c \sin \left (b x +a \right )}\, b}\) | \(98\) |
risch | \(-\frac {i \sqrt {2}\, \sqrt {-i c \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right ) {\mathrm e}^{-i \left (b x +a \right )}}}{b}+\frac {i \left (\frac {2 i \left (-i c \,{\mathrm e}^{2 i \left (b x +a \right )}+i c \right )}{c \sqrt {{\mathrm e}^{i \left (b x +a \right )} \left (-i c \,{\mathrm e}^{2 i \left (b x +a \right )}+i c \right )}}-\frac {\sqrt {{\mathrm e}^{i \left (b x +a \right )}+1}\, \sqrt {-2 \,{\mathrm e}^{i \left (b x +a \right )}+2}\, \sqrt {-{\mathrm e}^{i \left (b x +a \right )}}\, \left (-2 E\left (\sqrt {{\mathrm e}^{i \left (b x +a \right )}+1}, \frac {\sqrt {2}}{2}\right )+F\left (\sqrt {{\mathrm e}^{i \left (b x +a \right )}+1}, \frac {\sqrt {2}}{2}\right )\right )}{\sqrt {-i c \,{\mathrm e}^{3 i \left (b x +a \right )}+i c \,{\mathrm e}^{i \left (b x +a \right )}}}\right ) \sqrt {2}\, \sqrt {-i c \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right ) {\mathrm e}^{-i \left (b x +a \right )}}\, \sqrt {-i c \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right ) {\mathrm e}^{i \left (b x +a \right )}}}{b \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right )}\) | \(297\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.11 (sec) , antiderivative size = 67, normalized size of antiderivative = 1.56 \[ \int \sqrt {c \sin (a+b x)} \, dx=\frac {i \, \sqrt {2} \sqrt {-i \, c} {\rm weierstrassZeta}\left (4, 0, {\rm weierstrassPInverse}\left (4, 0, \cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right )\right ) - i \, \sqrt {2} \sqrt {i \, c} {\rm weierstrassZeta}\left (4, 0, {\rm weierstrassPInverse}\left (4, 0, \cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right )\right )}{b} \]
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\[ \int \sqrt {c \sin (a+b x)} \, dx=\int \sqrt {c \sin {\left (a + b x \right )}}\, dx \]
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\[ \int \sqrt {c \sin (a+b x)} \, dx=\int { \sqrt {c \sin \left (b x + a\right )} \,d x } \]
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\[ \int \sqrt {c \sin (a+b x)} \, dx=\int { \sqrt {c \sin \left (b x + a\right )} \,d x } \]
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Time = 0.07 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.84 \[ \int \sqrt {c \sin (a+b x)} \, dx=\frac {2\,\sqrt {c\,\sin \left (a+b\,x\right )}\,\mathrm {E}\left (\frac {a}{2}-\frac {\pi }{4}+\frac {b\,x}{2}\middle |2\right )}{b\,\sqrt {\sin \left (a+b\,x\right )}} \]
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