Optimal. Leaf size=17 \[ \frac {\sqrt {1+x}}{\sqrt {1-x}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.00, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {37}
\begin {gather*} \frac {\sqrt {x+1}}{\sqrt {1-x}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 37
Rubi steps
\begin {align*} \int \frac {1}{(1-x)^{3/2} \sqrt {1+x}} \, dx &=\frac {\sqrt {1+x}}{\sqrt {1-x}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.02, size = 17, normalized size = 1.00 \begin {gather*} \frac {\sqrt {1+x}}{\sqrt {1-x}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.13, size = 14, normalized size = 0.82
method | result | size |
gosper | \(\frac {\sqrt {1+x}}{\sqrt {1-x}}\) | \(14\) |
default | \(\frac {\sqrt {1+x}}{\sqrt {1-x}}\) | \(14\) |
risch | \(\frac {\sqrt {\left (1+x \right ) \left (1-x \right )}\, \sqrt {1+x}}{\sqrt {1-x}\, \sqrt {-\left (1+x \right ) \left (-1+x \right )}}\) | \(35\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.53, size = 16, normalized size = 0.94 \begin {gather*} -\frac {\sqrt {-x^{2} + 1}}{x - 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.88, size = 23, normalized size = 1.35 \begin {gather*} \frac {x - \sqrt {x + 1} \sqrt {-x + 1} - 1}{x - 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [C] Result contains complex when optimal does not.
time = 0.44, size = 31, normalized size = 1.82 \begin {gather*} \begin {cases} \frac {1}{\sqrt {-1 + \frac {2}{x + 1}}} & \text {for}\: \frac {1}{\left |{x + 1}\right |} > \frac {1}{2} \\- \frac {i}{\sqrt {1 - \frac {2}{x + 1}}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 1.00, size = 19, normalized size = 1.12 \begin {gather*} -\frac {\sqrt {x + 1} \sqrt {-x + 1}}{x - 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.28, size = 13, normalized size = 0.76 \begin {gather*} \frac {\sqrt {x+1}}{\sqrt {1-x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________