3.135 \(\int \frac {\text {erfc}(b x)^2}{x^2} \, dx\)

Optimal. Leaf size=13 \[ \text {Int}\left (\frac {\text {erfc}(b x)^2}{x^2},x\right ) \]

[Out]

Unintegrable(erfc(b*x)^2/x^2,x)

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Rubi [A]  time = 0.02, 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 = {} \[ \int \frac {\text {Erfc}(b x)^2}{x^2} \, dx \]

Verification is Not applicable to the result.

[In]

Int[Erfc[b*x]^2/x^2,x]

[Out]

Defer[Int][Erfc[b*x]^2/x^2, x]

Rubi steps

\begin {align*} \int \frac {\text {erfc}(b x)^2}{x^2} \, dx &=\int \frac {\text {erfc}(b x)^2}{x^2} \, dx\\ \end {align*}

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Mathematica [A]  time = 0.18, size = 0, normalized size = 0.00 \[ \int \frac {\text {erfc}(b x)^2}{x^2} \, dx \]

Verification is Not applicable to the result.

[In]

Integrate[Erfc[b*x]^2/x^2,x]

[Out]

Integrate[Erfc[b*x]^2/x^2, x]

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fricas [A]  time = 0.39, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\operatorname {erf}\left (b x\right )^{2} - 2 \, \operatorname {erf}\left (b x\right ) + 1}{x^{2}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(erfc(b*x)^2/x^2,x, algorithm="fricas")

[Out]

integral((erf(b*x)^2 - 2*erf(b*x) + 1)/x^2, x)

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giac [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\operatorname {erfc}\left (b x\right )^{2}}{x^{2}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(erfc(b*x)^2/x^2,x, algorithm="giac")

[Out]

integrate(erfc(b*x)^2/x^2, x)

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maple [A]  time = 0.02, size = 0, normalized size = 0.00 \[ \int \frac {\mathrm {erfc}\left (b x \right )^{2}}{x^{2}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(erfc(b*x)^2/x^2,x)

[Out]

int(erfc(b*x)^2/x^2,x)

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maxima [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\operatorname {erfc}\left (b x\right )^{2}}{x^{2}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(erfc(b*x)^2/x^2,x, algorithm="maxima")

[Out]

integrate(erfc(b*x)^2/x^2, x)

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mupad [A]  time = 0.00, size = -1, normalized size = -0.08 \[ \int \frac {{\mathrm {erfc}\left (b\,x\right )}^2}{x^2} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(erfc(b*x)^2/x^2,x)

[Out]

int(erfc(b*x)^2/x^2, x)

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sympy [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\operatorname {erfc}^{2}{\left (b x \right )}}{x^{2}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(erfc(b*x)**2/x**2,x)

[Out]

Integral(erfc(b*x)**2/x**2, x)

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