Integrand size = 6, antiderivative size = 54 \[ \int \operatorname {FresnelC}(b x)^2 \, dx=x \operatorname {FresnelC}(b x)^2+\frac {\operatorname {FresnelS}\left (\sqrt {2} b x\right )}{\sqrt {2} b \pi }-\frac {2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{b \pi } \]
[Out]
Time = 0.03 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.667, Rules used = {6556, 12, 6588, 3432} \[ \int \operatorname {FresnelC}(b x)^2 \, dx=-\frac {2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b}+x \operatorname {FresnelC}(b x)^2+\frac {\operatorname {FresnelS}\left (\sqrt {2} b x\right )}{\sqrt {2} \pi b} \]
[In]
[Out]
Rule 12
Rule 3432
Rule 6556
Rule 6588
Rubi steps \begin{align*} \text {integral}& = x \operatorname {FresnelC}(b x)^2-2 \int b x \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x) \, dx \\ & = x \operatorname {FresnelC}(b x)^2-(2 b) \int x \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x) \, dx \\ & = x \operatorname {FresnelC}(b x)^2-\frac {2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{b \pi }+\frac {\int \sin \left (b^2 \pi x^2\right ) \, dx}{\pi } \\ & = x \operatorname {FresnelC}(b x)^2+\frac {\operatorname {FresnelS}\left (\sqrt {2} b x\right )}{\sqrt {2} b \pi }-\frac {2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{b \pi } \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.00 \[ \int \operatorname {FresnelC}(b x)^2 \, dx=x \operatorname {FresnelC}(b x)^2+\frac {\operatorname {FresnelS}\left (\sqrt {2} b x\right )}{\sqrt {2} b \pi }-\frac {2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{b \pi } \]
[In]
[Out]
Time = 0.49 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.91
method | result | size |
derivativedivides | \(\frac {\operatorname {FresnelC}\left (b x \right )^{2} b x -\frac {2 \,\operatorname {FresnelC}\left (b x \right ) \sin \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{\pi }+\frac {\sqrt {2}\, \operatorname {FresnelS}\left (b x \sqrt {2}\right )}{2 \pi }}{b}\) | \(49\) |
default | \(\frac {\operatorname {FresnelC}\left (b x \right )^{2} b x -\frac {2 \,\operatorname {FresnelC}\left (b x \right ) \sin \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{\pi }+\frac {\sqrt {2}\, \operatorname {FresnelS}\left (b x \sqrt {2}\right )}{2 \pi }}{b}\) | \(49\) |
[In]
[Out]
none
Time = 0.26 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.09 \[ \int \operatorname {FresnelC}(b x)^2 \, dx=\frac {2 \, \pi b^{2} x \operatorname {C}\left (b x\right )^{2} - 4 \, b \operatorname {C}\left (b x\right ) \sin \left (\frac {1}{2} \, \pi b^{2} x^{2}\right ) + \sqrt {2} \sqrt {b^{2}} \operatorname {S}\left (\sqrt {2} \sqrt {b^{2}} x\right )}{2 \, \pi b^{2}} \]
[In]
[Out]
\[ \int \operatorname {FresnelC}(b x)^2 \, dx=\int C^{2}\left (b x\right )\, dx \]
[In]
[Out]
\[ \int \operatorname {FresnelC}(b x)^2 \, dx=\int { \operatorname {C}\left (b x\right )^{2} \,d x } \]
[In]
[Out]
\[ \int \operatorname {FresnelC}(b x)^2 \, dx=\int { \operatorname {C}\left (b x\right )^{2} \,d x } \]
[In]
[Out]
Timed out. \[ \int \operatorname {FresnelC}(b x)^2 \, dx=\int {\mathrm {FresnelC}\left (b\,x\right )}^2 \,d x \]
[In]
[Out]