Optimal. Leaf size=85 \[ \frac {3 \sqrt {\pi } F^a \text {erfi}\left (\sqrt {b} \sqrt {x} \sqrt {\log (F)}\right )}{4 b^{5/2} \log ^{\frac {5}{2}}(F)}-\frac {3 \sqrt {x} F^{a+b x}}{2 b^2 \log ^2(F)}+\frac {x^{3/2} F^{a+b x}}{b \log (F)} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.07, antiderivative size = 85, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {2176, 2180, 2204} \[ \frac {3 \sqrt {\pi } F^a \text {Erfi}\left (\sqrt {b} \sqrt {x} \sqrt {\log (F)}\right )}{4 b^{5/2} \log ^{\frac {5}{2}}(F)}-\frac {3 \sqrt {x} F^{a+b x}}{2 b^2 \log ^2(F)}+\frac {x^{3/2} F^{a+b x}}{b \log (F)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2176
Rule 2180
Rule 2204
Rubi steps
\begin {align*} \int F^{a+b x} x^{3/2} \, dx &=\frac {F^{a+b x} x^{3/2}}{b \log (F)}-\frac {3 \int F^{a+b x} \sqrt {x} \, dx}{2 b \log (F)}\\ &=-\frac {3 F^{a+b x} \sqrt {x}}{2 b^2 \log ^2(F)}+\frac {F^{a+b x} x^{3/2}}{b \log (F)}+\frac {3 \int \frac {F^{a+b x}}{\sqrt {x}} \, dx}{4 b^2 \log ^2(F)}\\ &=-\frac {3 F^{a+b x} \sqrt {x}}{2 b^2 \log ^2(F)}+\frac {F^{a+b x} x^{3/2}}{b \log (F)}+\frac {3 \operatorname {Subst}\left (\int F^{a+b x^2} \, dx,x,\sqrt {x}\right )}{2 b^2 \log ^2(F)}\\ &=\frac {3 F^a \sqrt {\pi } \text {erfi}\left (\sqrt {b} \sqrt {x} \sqrt {\log (F)}\right )}{4 b^{5/2} \log ^{\frac {5}{2}}(F)}-\frac {3 F^{a+b x} \sqrt {x}}{2 b^2 \log ^2(F)}+\frac {F^{a+b x} x^{3/2}}{b \log (F)}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.01, size = 36, normalized size = 0.42 \[ \frac {F^a \sqrt {-b x \log (F)} \Gamma \left (\frac {5}{2},-b x \log (F)\right )}{b^3 \sqrt {x} \log ^3(F)} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.44, size = 65, normalized size = 0.76 \[ -\frac {3 \, \sqrt {\pi } \sqrt {-b \log \relax (F)} F^{a} \operatorname {erf}\left (\sqrt {-b \log \relax (F)} \sqrt {x}\right ) - 2 \, {\left (2 \, b^{2} x \log \relax (F)^{2} - 3 \, b \log \relax (F)\right )} F^{b x + a} \sqrt {x}}{4 \, b^{3} \log \relax (F)^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.42, size = 70, normalized size = 0.82 \[ -\frac {3 \, \sqrt {\pi } F^{a} \operatorname {erf}\left (-\sqrt {-b \log \relax (F)} \sqrt {x}\right )}{4 \, \sqrt {-b \log \relax (F)} b^{2} \log \relax (F)^{2}} + \frac {{\left (2 \, b x^{\frac {3}{2}} \log \relax (F) - 3 \, \sqrt {x}\right )} e^{\left (b x \log \relax (F) + a \log \relax (F)\right )}}{2 \, b^{2} \log \relax (F)^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.02, size = 75, normalized size = 0.88 \[ -\frac {\left (-\frac {\left (-b \right )^{\frac {5}{2}} \left (-10 b x \ln \relax (F )+15\right ) \sqrt {x}\, {\mathrm e}^{b x \ln \relax (F )} \sqrt {\ln \relax (F )}}{10 b^{2}}+\frac {3 \left (-b \right )^{\frac {5}{2}} \sqrt {\pi }\, \erfi \left (\sqrt {b}\, \sqrt {x}\, \sqrt {\ln \relax (F )}\right )}{4 b^{\frac {5}{2}}}\right ) F^{a}}{\left (-b \right )^{\frac {3}{2}} b \ln \relax (F )^{\frac {5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.65, size = 24, normalized size = 0.28 \[ -\frac {F^{a} x^{\frac {5}{2}} \Gamma \left (\frac {5}{2}, -b x \log \relax (F)\right )}{\left (-b x \log \relax (F)\right )^{\frac {5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 3.42, size = 75, normalized size = 0.88 \[ \frac {F^a\,F^{b\,x}\,x^{3/2}}{b\,\ln \relax (F)}-\frac {3\,F^a\,F^{b\,x}\,\sqrt {x}}{2\,b^2\,{\ln \relax (F)}^2}+\frac {3\,F^a\,x^{3/2}\,\sqrt {\pi }\,\mathrm {erfc}\left (\sqrt {-b\,x\,\ln \relax (F)}\right )}{4\,b\,\ln \relax (F)\,{\left (-b\,x\,\ln \relax (F)\right )}^{3/2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 130.97, size = 37, normalized size = 0.44 \[ - \frac {4 F^{a} F^{b x} b x^{\frac {7}{2}} \log {\relax (F )}}{35} + \frac {2 F^{a} F^{b x} x^{\frac {5}{2}}}{5} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________