Optimal. Leaf size=53 \[ \frac{(c+d x)^2 F^{a+\frac{b}{(c+d x)^2}}}{2 d}-\frac{b F^a \log (F) \text{Ei}\left (\frac{b \log (F)}{(c+d x)^2}\right )}{2 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0713583, antiderivative size = 53, normalized size of antiderivative = 1., 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 = {2214, 2210} \[ \frac{(c+d x)^2 F^{a+\frac{b}{(c+d x)^2}}}{2 d}-\frac{b F^a \log (F) \text{Ei}\left (\frac{b \log (F)}{(c+d x)^2}\right )}{2 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2214
Rule 2210
Rubi steps
\begin{align*} \int F^{a+\frac{b}{(c+d x)^2}} (c+d x) \, dx &=\frac{F^{a+\frac{b}{(c+d x)^2}} (c+d x)^2}{2 d}+(b \log (F)) \int \frac{F^{a+\frac{b}{(c+d x)^2}}}{c+d x} \, dx\\ &=\frac{F^{a+\frac{b}{(c+d x)^2}} (c+d x)^2}{2 d}-\frac{b F^a \text{Ei}\left (\frac{b \log (F)}{(c+d x)^2}\right ) \log (F)}{2 d}\\ \end{align*}
Mathematica [A] time = 0.0228826, size = 47, normalized size = 0.89 \[ \frac{F^a \left ((c+d x)^2 F^{\frac{b}{(c+d x)^2}}-b \log (F) \text{Ei}\left (\frac{b \log (F)}{(c+d x)^2}\right )\right )}{2 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.03, size = 86, normalized size = 1.6 \begin{align*}{\frac{d{F}^{a}{x}^{2}}{2}{F}^{{\frac{b}{ \left ( dx+c \right ) ^{2}}}}}+{F}^{a}{F}^{{\frac{b}{ \left ( dx+c \right ) ^{2}}}}cx+{\frac{{F}^{a}{c}^{2}}{2\,d}{F}^{{\frac{b}{ \left ( dx+c \right ) ^{2}}}}}+{\frac{{F}^{a}b\ln \left ( F \right ) }{2\,d}{\it Ei} \left ( 1,-{\frac{b\ln \left ( F \right ) }{ \left ( dx+c \right ) ^{2}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{1}{2} \,{\left (F^{a} d x^{2} + 2 \, F^{a} c x\right )} F^{\frac{b}{d^{2} x^{2} + 2 \, c d x + c^{2}}} + \int \frac{{\left (F^{a} b d^{2} x^{2} \log \left (F\right ) + 2 \, F^{a} b c d x \log \left (F\right )\right )} F^{\frac{b}{d^{2} x^{2} + 2 \, c d x + c^{2}}}}{d^{3} x^{3} + 3 \, c d^{2} x^{2} + 3 \, c^{2} d x + c^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.59978, size = 211, normalized size = 3.98 \begin{align*} -\frac{F^{a} b{\rm Ei}\left (\frac{b \log \left (F\right )}{d^{2} x^{2} + 2 \, c d x + c^{2}}\right ) \log \left (F\right ) -{\left (d^{2} x^{2} + 2 \, c d x + c^{2}\right )} F^{\frac{a d^{2} x^{2} + 2 \, a c d x + a c^{2} + b}{d^{2} x^{2} + 2 \, c d x + c^{2}}}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (d x + c\right )} F^{a + \frac{b}{{\left (d x + c\right )}^{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]