Optimal. Leaf size=31 \[ \frac {\log (x)}{2}-\frac {1}{2} \text {Int}\left (\frac {\cos \left (2 x^2+2 x+\frac {1}{2}\right )}{x},x\right ) \]
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Rubi [A] time = 0.03, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {\sin ^2\left (\frac {1}{4}+x+x^2\right )}{x} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {\sin ^2\left (\frac {1}{4}+x+x^2\right )}{x} \, dx &=\int \left (\frac {1}{2 x}-\frac {\cos \left (\frac {1}{2}+2 x+2 x^2\right )}{2 x}\right ) \, dx\\ &=\frac {\log (x)}{2}-\frac {1}{2} \int \frac {\cos \left (\frac {1}{2}+2 x+2 x^2\right )}{x} \, dx\\ \end {align*}
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Mathematica [A] time = 10.49, size = 0, normalized size = 0.00 \[ \int \frac {\sin ^2\left (\frac {1}{4}+x+x^2\right )}{x} \, dx \]
Verification is Not applicable to the result.
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fricas [A] time = 0.43, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {\cos \left (x^{2} + x + \frac {1}{4}\right )^{2} - 1}{x}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sin \left (x^{2} + x + \frac {1}{4}\right )^{2}}{x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.27, size = 0, normalized size = 0.00 \[ \int \frac {\sin ^{2}\left (\frac {1}{4}+x +x^{2}\right )}{x}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.00, size = 0, normalized size = 0.00 \[ -\frac {1}{2} \, \int \frac {\cos \left (2 \, x^{2} + 2 \, x + \frac {1}{2}\right )}{x}\,{d x} + \frac {1}{2} \, \log \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [A] time = 0.00, size = -1, normalized size = -0.03 \[ \int \frac {{\sin \left (x^2+x+\frac {1}{4}\right )}^2}{x} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sin ^{2}{\left (x^{2} + x + \frac {1}{4} \right )}}{x}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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