Optimal. Leaf size=46 \[ -\frac {e^{n \tanh ^{-1}(a x)} (n-a x)}{a c \left (1-n^2\right ) \sqrt {c-a^2 c x^2}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.04, antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {6270}
\begin {gather*} -\frac {(n-a x) e^{n \tanh ^{-1}(a x)}}{a c \left (1-n^2\right ) \sqrt {c-a^2 c x^2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 6270
Rubi steps
\begin {align*} \int \frac {e^{n \tanh ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^{3/2}} \, dx &=-\frac {e^{n \tanh ^{-1}(a x)} (n-a x)}{a c \left (1-n^2\right ) \sqrt {c-a^2 c x^2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.04, size = 81, normalized size = 1.76 \begin {gather*} \frac {(1-a x)^{\frac {1}{2} (-1-n)} (n-a x) (1+a x)^{\frac {1}{2} (-1+n)} \sqrt {1-a^2 x^2}}{a c (-1+n) (1+n) \sqrt {c-a^2 c x^2}} \end {gather*}
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.05, size = 49, normalized size = 1.07
method | result | size |
gosper | \(\frac {\left (a x -1\right ) \left (a x +1\right ) \left (a x -n \right ) {\mathrm e}^{n \arctanh \left (a x \right )}}{\left (n^{2}-1\right ) a \left (-a^{2} c \,x^{2}+c \right )^{\frac {3}{2}}}\) | \(49\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.36, size = 81, normalized size = 1.76 \begin {gather*} -\frac {\sqrt {-a^{2} c x^{2} + c} {\left (a x - n\right )} \left (-\frac {a x + 1}{a x - 1}\right )^{\frac {1}{2} \, n}}{a c^{2} n^{2} - a c^{2} - {\left (a^{3} c^{2} n^{2} - a^{3} c^{2}\right )} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {e^{n \operatorname {atanh}{\left (a x \right )}}}{\left (- c \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 1.10, size = 65, normalized size = 1.41 \begin {gather*} -\frac {{\mathrm {e}}^{\frac {n\,\ln \left (a\,x+1\right )}{2}-\frac {n\,\ln \left (1-a\,x\right )}{2}}\,\left (\frac {x}{c\,\left (n^2-1\right )}-\frac {n}{a\,c\,\left (n^2-1\right )}\right )}{\sqrt {c-a^2\,c\,x^2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________