Integrand size = 8, antiderivative size = 69 \[ \int \operatorname {FresnelC}(a+b x)^2 \, dx=\frac {(a+b x) \operatorname {FresnelC}(a+b x)^2}{b}+\frac {\operatorname {FresnelS}\left (\sqrt {2} (a+b x)\right )}{\sqrt {2} b \pi }-\frac {2 \operatorname {FresnelC}(a+b x) \sin \left (\frac {1}{2} \pi (a+b x)^2\right )}{b \pi } \]
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Time = 0.17 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {6556, 6588, 3432} \[ \int \operatorname {FresnelC}(a+b x)^2 \, dx=\frac {(a+b x) \operatorname {FresnelC}(a+b x)^2}{b}-\frac {2 \operatorname {FresnelC}(a+b x) \sin \left (\frac {1}{2} \pi (a+b x)^2\right )}{\pi b}+\frac {\operatorname {FresnelS}\left (\sqrt {2} (a+b x)\right )}{\sqrt {2} \pi b} \]
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Rule 3432
Rule 6556
Rule 6588
Rubi steps \begin{align*} \text {integral}& = \frac {(a+b x) \operatorname {FresnelC}(a+b x)^2}{b}-2 \int (a+b x) \cos \left (\frac {1}{2} \pi (a+b x)^2\right ) \operatorname {FresnelC}(a+b x) \, dx \\ & = \frac {(a+b x) \operatorname {FresnelC}(a+b x)^2}{b}-\frac {2 \text {Subst}\left (\int x \cos \left (\frac {\pi x^2}{2}\right ) \operatorname {FresnelC}(x) \, dx,x,a+b x\right )}{b} \\ & = \frac {(a+b x) \operatorname {FresnelC}(a+b x)^2}{b}-\frac {2 \operatorname {FresnelC}(a+b x) \sin \left (\frac {1}{2} \pi (a+b x)^2\right )}{b \pi }+\frac {\text {Subst}\left (\int \sin \left (\pi x^2\right ) \, dx,x,a+b x\right )}{b \pi } \\ & = \frac {(a+b x) \operatorname {FresnelC}(a+b x)^2}{b}+\frac {\operatorname {FresnelS}\left (\sqrt {2} (a+b x)\right )}{\sqrt {2} b \pi }-\frac {2 \operatorname {FresnelC}(a+b x) \sin \left (\frac {1}{2} \pi (a+b x)^2\right )}{b \pi } \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.96 \[ \int \operatorname {FresnelC}(a+b x)^2 \, dx=\frac {2 \pi (a+b x) \operatorname {FresnelC}(a+b x)^2+\sqrt {2} \operatorname {FresnelS}\left (\sqrt {2} (a+b x)\right )-4 \operatorname {FresnelC}(a+b x) \sin \left (\frac {1}{2} \pi (a+b x)^2\right )}{2 b \pi } \]
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Time = 0.54 (sec) , antiderivative size = 60, normalized size of antiderivative = 0.87
method | result | size |
derivativedivides | \(\frac {\operatorname {FresnelC}\left (b x +a \right )^{2} \left (b x +a \right )-\frac {2 \,\operatorname {FresnelC}\left (b x +a \right ) \sin \left (\frac {\pi \left (b x +a \right )^{2}}{2}\right )}{\pi }+\frac {\sqrt {2}\, \operatorname {FresnelS}\left (\left (b x +a \right ) \sqrt {2}\right )}{2 \pi }}{b}\) | \(60\) |
default | \(\frac {\operatorname {FresnelC}\left (b x +a \right )^{2} \left (b x +a \right )-\frac {2 \,\operatorname {FresnelC}\left (b x +a \right ) \sin \left (\frac {\pi \left (b x +a \right )^{2}}{2}\right )}{\pi }+\frac {\sqrt {2}\, \operatorname {FresnelS}\left (\left (b x +a \right ) \sqrt {2}\right )}{2 \pi }}{b}\) | \(60\) |
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Time = 0.29 (sec) , antiderivative size = 88, normalized size of antiderivative = 1.28 \[ \int \operatorname {FresnelC}(a+b x)^2 \, dx=\frac {2 \, {\left (\pi b^{2} x + \pi a b\right )} \operatorname {C}\left (b x + a\right )^{2} - 4 \, b \operatorname {C}\left (b x + a\right ) \sin \left (\frac {1}{2} \, \pi b^{2} x^{2} + \pi a b x + \frac {1}{2} \, \pi a^{2}\right ) + \sqrt {2} \sqrt {b^{2}} \operatorname {S}\left (\frac {\sqrt {2} \sqrt {b^{2}} {\left (b x + a\right )}}{b}\right )}{2 \, \pi b^{2}} \]
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\[ \int \operatorname {FresnelC}(a+b x)^2 \, dx=\int C^{2}\left (a + b x\right )\, dx \]
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\[ \int \operatorname {FresnelC}(a+b x)^2 \, dx=\int { \operatorname {C}\left (b x + a\right )^{2} \,d x } \]
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\[ \int \operatorname {FresnelC}(a+b x)^2 \, dx=\int { \operatorname {C}\left (b x + a\right )^{2} \,d x } \]
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Timed out. \[ \int \operatorname {FresnelC}(a+b x)^2 \, dx=\int {\mathrm {FresnelC}\left (a+b\,x\right )}^2 \,d x \]
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