Integrand size = 12, antiderivative size = 46 \[ \int \frac {\sin (f x)}{\sqrt {d x}} \, dx=\frac {\sqrt {2 \pi } \operatorname {FresnelS}\left (\frac {\sqrt {f} \sqrt {\frac {2}{\pi }} \sqrt {d x}}{\sqrt {d}}\right )}{\sqrt {d} \sqrt {f}} \]
[Out]
Time = 0.02 (sec) , antiderivative size = 46, 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 = {3386, 3432} \[ \int \frac {\sin (f x)}{\sqrt {d x}} \, dx=\frac {\sqrt {2 \pi } \operatorname {FresnelS}\left (\frac {\sqrt {f} \sqrt {\frac {2}{\pi }} \sqrt {d x}}{\sqrt {d}}\right )}{\sqrt {d} \sqrt {f}} \]
[In]
[Out]
Rule 3386
Rule 3432
Rubi steps \begin{align*} \text {integral}& = \frac {2 \text {Subst}\left (\int \sin \left (\frac {f x^2}{d}\right ) \, dx,x,\sqrt {d x}\right )}{d} \\ & = \frac {\sqrt {2 \pi } \operatorname {FresnelS}\left (\frac {\sqrt {f} \sqrt {\frac {2}{\pi }} \sqrt {d x}}{\sqrt {d}}\right )}{\sqrt {d} \sqrt {f}} \\ \end{align*}
Result contains complex when optimal does not.
Time = 0.01 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.28 \[ \int \frac {\sin (f x)}{\sqrt {d x}} \, dx=\frac {-\sqrt {-i f x} \Gamma \left (\frac {1}{2},-i f x\right )-\sqrt {i f x} \Gamma \left (\frac {1}{2},i f x\right )}{2 f \sqrt {d x}} \]
[In]
[Out]
Time = 0.06 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.72
method | result | size |
meijerg | \(\frac {\sqrt {\pi }\, \sqrt {x}\, \sqrt {2}\, \operatorname {S}\left (\frac {\sqrt {2}\, \sqrt {x}\, \sqrt {f}}{\sqrt {\pi }}\right )}{\sqrt {d x}\, \sqrt {f}}\) | \(33\) |
derivativedivides | \(\frac {\sqrt {2}\, \sqrt {\pi }\, \operatorname {S}\left (\frac {\sqrt {2}\, f \sqrt {d x}}{\sqrt {\pi }\, \sqrt {\frac {f}{d}}\, d}\right )}{d \sqrt {\frac {f}{d}}}\) | \(42\) |
default | \(\frac {\sqrt {2}\, \sqrt {\pi }\, \operatorname {S}\left (\frac {\sqrt {2}\, f \sqrt {d x}}{\sqrt {\pi }\, \sqrt {\frac {f}{d}}\, d}\right )}{d \sqrt {\frac {f}{d}}}\) | \(42\) |
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 38, normalized size of antiderivative = 0.83 \[ \int \frac {\sin (f x)}{\sqrt {d x}} \, dx=\frac {\sqrt {2} \pi \sqrt {\frac {f}{\pi d}} \operatorname {S}\left (\sqrt {2} \sqrt {d x} \sqrt {\frac {f}{\pi d}}\right )}{f} \]
[In]
[Out]
Time = 0.53 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.17 \[ \int \frac {\sin (f x)}{\sqrt {d x}} \, dx=\frac {3 \sqrt {2} \sqrt {\pi } S\left (\frac {\sqrt {2} \sqrt {f} \sqrt {x}}{\sqrt {\pi }}\right ) \Gamma \left (\frac {3}{4}\right )}{4 \sqrt {d} \sqrt {f} \Gamma \left (\frac {7}{4}\right )} \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 0.20 (sec) , antiderivative size = 67, normalized size of antiderivative = 1.46 \[ \int \frac {\sin (f x)}{\sqrt {d x}} \, dx=\frac {\sqrt {2} {\left (\left (i + 1\right ) \, \sqrt {\pi } \left (\frac {f^{2}}{d^{2}}\right )^{\frac {1}{4}} \operatorname {erf}\left (\sqrt {d x} \sqrt {\frac {i \, f}{d}}\right ) - \left (i - 1\right ) \, \sqrt {\pi } \left (\frac {f^{2}}{d^{2}}\right )^{\frac {1}{4}} \operatorname {erf}\left (\sqrt {d x} \sqrt {-\frac {i \, f}{d}}\right )\right )}}{4 \, f} \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 0.39 (sec) , antiderivative size = 134, normalized size of antiderivative = 2.91 \[ \int \frac {\sin (f x)}{\sqrt {d x}} \, dx=\frac {\frac {\sqrt {2} \sqrt {\pi } d \operatorname {erf}\left (-\frac {i \, \sqrt {2} \sqrt {d f} \sqrt {d x} {\left (\frac {i \, d f}{\sqrt {d^{2} f^{2}}} + 1\right )}}{2 \, d}\right )}{\sqrt {d f} {\left (\frac {i \, d f}{\sqrt {d^{2} f^{2}}} + 1\right )}} + \frac {\sqrt {2} \sqrt {\pi } d \operatorname {erf}\left (\frac {i \, \sqrt {2} \sqrt {d f} \sqrt {d x} {\left (-\frac {i \, d f}{\sqrt {d^{2} f^{2}}} + 1\right )}}{2 \, d}\right )}{\sqrt {d f} {\left (-\frac {i \, d f}{\sqrt {d^{2} f^{2}}} + 1\right )}}}{2 \, d} \]
[In]
[Out]
Timed out. \[ \int \frac {\sin (f x)}{\sqrt {d x}} \, dx=\int \frac {\sin \left (f\,x\right )}{\sqrt {d\,x}} \,d x \]
[In]
[Out]