Optimal. Leaf size=17 \[ \frac {\text {FresnelC}(b x)^{1+n}}{b (1+n)} \]
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Rubi [A]
time = 0.01, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {6576, 30}
\begin {gather*} \frac {\text {FresnelC}(b x)^{n+1}}{b (n+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 6576
Rubi steps
\begin {align*} \int \cos \left (\frac {1}{2} b^2 \pi x^2\right ) C(b x)^n \, dx &=\frac {\text {Subst}\left (\int x^n \, dx,x,C(b x)\right )}{b}\\ &=\frac {C(b x)^{1+n}}{b (1+n)}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 17, normalized size = 1.00 \begin {gather*} \frac {\text {FresnelC}(b x)^{1+n}}{b (1+n)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.19, size = 18, normalized size = 1.06
method | result | size |
derivativedivides | \(\frac {\FresnelC \left (b x \right )^{1+n}}{b \left (1+n \right )}\) | \(18\) |
default | \(\frac {\FresnelC \left (b x \right )^{1+n}}{b \left (1+n \right )}\) | \(18\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 18, normalized size = 1.06 \begin {gather*} \frac {\operatorname {C}\left (b x\right )^{n} \operatorname {C}\left (b x\right )}{b n + b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 34 vs.
\(2 (12) = 24\).
time = 0.61, size = 34, normalized size = 2.00 \begin {gather*} \begin {cases} \tilde {\infty } x & \text {for}\: b = 0 \wedge n = -1 \\0^{n} x & \text {for}\: b = 0 \\\frac {\log {\left (C\left (b x\right ) \right )}}{b} & \text {for}\: n = -1 \\\frac {C\left (b x\right ) C^{n}\left (b x\right )}{b n + b} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.06 \begin {gather*} \int {\mathrm {FresnelC}\left (b\,x\right )}^n\,\cos \left (\frac {\Pi \,b^2\,x^2}{2}\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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