Optimal. Leaf size=123 \[ \frac{b \sqrt{c+d x^4} (e x)^{m+1}}{d e (m+3)}-\frac{\sqrt{\frac{d x^4}{c}+1} (e x)^{m+1} (b c (m+1)-a d (m+3)) \, _2F_1\left (\frac{1}{2},\frac{m+1}{4};\frac{m+5}{4};-\frac{d x^4}{c}\right )}{d e (m+1) (m+3) \sqrt{c+d x^4}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0590184, antiderivative size = 115, normalized size of antiderivative = 0.93, number of steps used = 3, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {459, 365, 364} \[ \frac{\sqrt{\frac{d x^4}{c}+1} (e x)^{m+1} \left (\frac{a}{m+1}-\frac{b c}{d (m+3)}\right ) \, _2F_1\left (\frac{1}{2},\frac{m+1}{4};\frac{m+5}{4};-\frac{d x^4}{c}\right )}{e \sqrt{c+d x^4}}+\frac{b \sqrt{c+d x^4} (e x)^{m+1}}{d e (m+3)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 459
Rule 365
Rule 364
Rubi steps
\begin{align*} \int \frac{(e x)^m \left (a+b x^4\right )}{\sqrt{c+d x^4}} \, dx &=\frac{b (e x)^{1+m} \sqrt{c+d x^4}}{d e (3+m)}-\left (-a+\frac{b c (1+m)}{d (3+m)}\right ) \int \frac{(e x)^m}{\sqrt{c+d x^4}} \, dx\\ &=\frac{b (e x)^{1+m} \sqrt{c+d x^4}}{d e (3+m)}-\frac{\left (\left (-a+\frac{b c (1+m)}{d (3+m)}\right ) \sqrt{1+\frac{d x^4}{c}}\right ) \int \frac{(e x)^m}{\sqrt{1+\frac{d x^4}{c}}} \, dx}{\sqrt{c+d x^4}}\\ &=\frac{b (e x)^{1+m} \sqrt{c+d x^4}}{d e (3+m)}+\frac{\left (a-\frac{b c (1+m)}{d (3+m)}\right ) (e x)^{1+m} \sqrt{1+\frac{d x^4}{c}} \, _2F_1\left (\frac{1}{2},\frac{1+m}{4};\frac{5+m}{4};-\frac{d x^4}{c}\right )}{e (1+m) \sqrt{c+d x^4}}\\ \end{align*}
Mathematica [A] time = 0.0849124, size = 110, normalized size = 0.89 \[ \frac{x \sqrt{\frac{d x^4}{c}+1} (e x)^m \left (a (m+5) \, _2F_1\left (\frac{1}{2},\frac{m+1}{4};\frac{m+5}{4};-\frac{d x^4}{c}\right )+b (m+1) x^4 \, _2F_1\left (\frac{1}{2},\frac{m+5}{4};\frac{m+9}{4};-\frac{d x^4}{c}\right )\right )}{(m+1) (m+5) \sqrt{c+d x^4}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.022, size = 0, normalized size = 0. \begin{align*} \int{ \left ( ex \right ) ^{m} \left ( b{x}^{4}+a \right ){\frac{1}{\sqrt{d{x}^{4}+c}}}}\, dx \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*} \int \frac{{\left (b x^{4} + a\right )} \left (e x\right )^{m}}{\sqrt{d x^{4} + c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b x^{4} + a\right )} \left (e x\right )^{m}}{\sqrt{d x^{4} + c}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [C] time = 6.7225, size = 119, normalized size = 0.97 \begin{align*} \frac{a e^{m} x x^{m} \Gamma \left (\frac{m}{4} + \frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, \frac{m}{4} + \frac{1}{4} \\ \frac{m}{4} + \frac{5}{4} \end{matrix}\middle |{\frac{d x^{4} e^{i \pi }}{c}} \right )}}{4 \sqrt{c} \Gamma \left (\frac{m}{4} + \frac{5}{4}\right )} + \frac{b e^{m} x^{5} x^{m} \Gamma \left (\frac{m}{4} + \frac{5}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, \frac{m}{4} + \frac{5}{4} \\ \frac{m}{4} + \frac{9}{4} \end{matrix}\middle |{\frac{d x^{4} e^{i \pi }}{c}} \right )}}{4 \sqrt{c} \Gamma \left (\frac{m}{4} + \frac{9}{4}\right )} \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 \frac{{\left (b x^{4} + a\right )} \left (e x\right )^{m}}{\sqrt{d x^{4} + c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]