Optimal. Leaf size=56 \[ -\text {Int}\left (\frac {\sin \left (x^2+x+\frac {1}{4}\right )}{x},x\right )-\sqrt {2 \pi } S\left (\frac {2 x+1}{\sqrt {2 \pi }}\right )-\frac {\cos \left (x^2+x+\frac {1}{4}\right )}{x} \]
[Out]
________________________________________________________________________________________
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 = {} \[ \int \frac {\cos \left (\frac {1}{4}+x+x^2\right )}{x^2} \, dx \]
Verification is Not applicable to the result.
[In]
[Out]
Rubi steps
\begin {align*} \int \frac {\cos \left (\frac {1}{4}+x+x^2\right )}{x^2} \, dx &=-\frac {\cos \left (\frac {1}{4}+x+x^2\right )}{x}-2 \int \sin \left (\frac {1}{4}+x+x^2\right ) \, dx-\int \frac {\sin \left (\frac {1}{4}+x+x^2\right )}{x} \, dx\\ &=-\frac {\cos \left (\frac {1}{4}+x+x^2\right )}{x}-2 \int \sin \left (\frac {1}{4} (1+2 x)^2\right ) \, dx-\int \frac {\sin \left (\frac {1}{4}+x+x^2\right )}{x} \, dx\\ &=-\frac {\cos \left (\frac {1}{4}+x+x^2\right )}{x}-\sqrt {2 \pi } S\left (\frac {1+2 x}{\sqrt {2 \pi }}\right )-\int \frac {\sin \left (\frac {1}{4}+x+x^2\right )}{x} \, dx\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 12.21, size = 0, normalized size = 0.00 \[ \int \frac {\cos \left (\frac {1}{4}+x+x^2\right )}{x^2} \, dx \]
Verification is Not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.77, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\cos \left (x^{2} + x + \frac {1}{4}\right )}{x^{2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\cos \left (x^{2} + x + \frac {1}{4}\right )}{x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.11, size = 0, normalized size = 0.00 \[ \int \frac {\cos \left (\frac {1}{4}+x +x^{2}\right )}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\cos \left (x^{2} + x + \frac {1}{4}\right )}{x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [A] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {\cos \left (x^2+x+\frac {1}{4}\right )}{x^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\cos {\left (x^{2} + x + \frac {1}{4} \right )}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________