Optimal. Leaf size=65 \[ \frac {\sqrt {\frac {\pi }{2}} \sqrt {d} C\left (\frac {\sqrt {f} \sqrt {\frac {2}{\pi }} \sqrt {d x}}{\sqrt {d}}\right )}{f^{3/2}}-\frac {\sqrt {d x} \cos (f x)}{f} \]
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Rubi [A] time = 0.06, antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3296, 3304, 3352} \[ \frac {\sqrt {\frac {\pi }{2}} \sqrt {d} \text {FresnelC}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {f} \sqrt {d x}}{\sqrt {d}}\right )}{f^{3/2}}-\frac {\sqrt {d x} \cos (f x)}{f} \]
Antiderivative was successfully verified.
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Rule 3296
Rule 3304
Rule 3352
Rubi steps
\begin {align*} \int \sqrt {d x} \sin (f x) \, dx &=-\frac {\sqrt {d x} \cos (f x)}{f}+\frac {d \int \frac {\cos (f x)}{\sqrt {d x}} \, dx}{2 f}\\ &=-\frac {\sqrt {d x} \cos (f x)}{f}+\frac {\operatorname {Subst}\left (\int \cos \left (\frac {f x^2}{d}\right ) \, dx,x,\sqrt {d x}\right )}{f}\\ &=-\frac {\sqrt {d x} \cos (f x)}{f}+\frac {\sqrt {d} \sqrt {\frac {\pi }{2}} C\left (\frac {\sqrt {f} \sqrt {\frac {2}{\pi }} \sqrt {d x}}{\sqrt {d}}\right )}{f^{3/2}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 69, normalized size = 1.06 \[ -\frac {\sqrt {d x} \Gamma \left (\frac {3}{2},-i f x\right )}{2 f \sqrt {-i f x}}-\frac {\sqrt {d x} \Gamma \left (\frac {3}{2},i f x\right )}{2 f \sqrt {i f x}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.81, size = 54, normalized size = 0.83 \[ \frac {\sqrt {2} \pi d \sqrt {\frac {f}{\pi d}} \operatorname {C}\left (\sqrt {2} \sqrt {d x} \sqrt {\frac {f}{\pi d}}\right ) - 2 \, \sqrt {d x} f \cos \left (f x\right )}{2 \, f^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [C] time = 0.76, size = 176, normalized size = 2.71 \[ -\frac {\frac {\sqrt {2} \sqrt {\pi } d^{2} \operatorname {erf}\left (-\frac {\sqrt {2} \sqrt {d f} \sqrt {d x} {\left (\frac {i \, d f}{\sqrt {d^{2} f^{2}}} + 1\right )}}{2 \, d}\right )}{\sqrt {d f} {\left (\frac {i \, d f}{\sqrt {d^{2} f^{2}}} + 1\right )} f} + \frac {\sqrt {2} \sqrt {\pi } d^{2} \operatorname {erf}\left (-\frac {\sqrt {2} \sqrt {d f} \sqrt {d x} {\left (-\frac {i \, d f}{\sqrt {d^{2} f^{2}}} + 1\right )}}{2 \, d}\right )}{\sqrt {d f} {\left (-\frac {i \, d f}{\sqrt {d^{2} f^{2}}} + 1\right )} f} + \frac {2 \, \sqrt {d x} d e^{\left (i \, f x\right )}}{f} + \frac {2 \, \sqrt {d x} d e^{\left (-i \, f x\right )}}{f}}{4 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 65, normalized size = 1.00 \[ \frac {-\frac {d \sqrt {d x}\, \cos \left (f x \right )}{f}+\frac {d \sqrt {2}\, \sqrt {\pi }\, \FresnelC \left (\frac {\sqrt {2}\, \sqrt {d x}\, f}{\sqrt {\pi }\, \sqrt {\frac {f}{d}}\, d}\right )}{2 f \sqrt {\frac {f}{d}}}}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [C] time = 0.52, size = 84, normalized size = 1.29 \[ -\frac {\sqrt {2} {\left (4 \, \sqrt {2} \sqrt {d x} f \cos \left (f x\right ) + \left (i - 1\right ) \, \sqrt {\pi } d \left (\frac {f^{2}}{d^{2}}\right )^{\frac {1}{4}} \operatorname {erf}\left (\sqrt {d x} \sqrt {\frac {i \, f}{d}}\right ) - \left (i + 1\right ) \, \sqrt {\pi } d \left (\frac {f^{2}}{d^{2}}\right )^{\frac {1}{4}} \operatorname {erf}\left (\sqrt {d x} \sqrt {-\frac {i \, f}{d}}\right )\right )}}{8 \, f^{2}} \]
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 \[ \int \sin \left (f\,x\right )\,\sqrt {d\,x} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.10, size = 85, normalized size = 1.31 \[ - \frac {5 \sqrt {d} \sqrt {x} \cos {\left (f x \right )} \Gamma \left (\frac {5}{4}\right )}{4 f \Gamma \left (\frac {9}{4}\right )} + \frac {5 \sqrt {2} \sqrt {\pi } \sqrt {d} C\left (\frac {\sqrt {2} \sqrt {f} \sqrt {x}}{\sqrt {\pi }}\right ) \Gamma \left (\frac {5}{4}\right )}{8 f^{\frac {3}{2}} \Gamma \left (\frac {9}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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