Optimal. Leaf size=22 \[ -\frac {2 \cot ^{-1}\left (\sqrt {x}\right )}{\sqrt {x}}-\log (x)+\log (1+x) \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.01, antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {4947, 36, 29,
31} \begin {gather*} -\log (x)+\log (x+1)-\frac {2 \cot ^{-1}\left (\sqrt {x}\right )}{\sqrt {x}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 29
Rule 31
Rule 36
Rule 4947
Rubi steps
\begin {align*} \int \frac {\cot ^{-1}\left (\sqrt {x}\right )}{x^{3/2}} \, dx &=-\frac {2 \cot ^{-1}\left (\sqrt {x}\right )}{\sqrt {x}}-\int \frac {1}{x (1+x)} \, dx\\ &=-\frac {2 \cot ^{-1}\left (\sqrt {x}\right )}{\sqrt {x}}-\int \frac {1}{x} \, dx+\int \frac {1}{1+x} \, dx\\ &=-\frac {2 \cot ^{-1}\left (\sqrt {x}\right )}{\sqrt {x}}-\log (x)+\log (1+x)\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.01, size = 22, normalized size = 1.00 \begin {gather*} -\frac {2 \cot ^{-1}\left (\sqrt {x}\right )}{\sqrt {x}}-\log (x)+\log (1+x) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.01, size = 19, normalized size = 0.86
method | result | size |
derivativedivides | \(-\ln \left (x \right )+\ln \left (1+x \right )-\frac {2 \,\mathrm {arccot}\left (\sqrt {x}\right )}{\sqrt {x}}\) | \(19\) |
default | \(-\ln \left (x \right )+\ln \left (1+x \right )-\frac {2 \,\mathrm {arccot}\left (\sqrt {x}\right )}{\sqrt {x}}\) | \(19\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.26, size = 18, normalized size = 0.82 \begin {gather*} -\frac {2 \, \operatorname {arccot}\left (\sqrt {x}\right )}{\sqrt {x}} + \log \left (x + 1\right ) - \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 3.15, size = 25, normalized size = 1.14 \begin {gather*} \frac {x \log \left (x + 1\right ) - x \log \left (x\right ) - 2 \, \sqrt {x} \operatorname {arccot}\left (\sqrt {x}\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.40, size = 20, normalized size = 0.91 \begin {gather*} - \log {\left (x \right )} + \log {\left (x + 1 \right )} - \frac {2 \operatorname {acot}{\left (\sqrt {x} \right )}}{\sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.40, size = 16, normalized size = 0.73 \begin {gather*} -\frac {2 \, \arctan \left (\frac {1}{\sqrt {x}}\right )}{\sqrt {x}} + \log \left (\frac {1}{x} + 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.67, size = 20, normalized size = 0.91 \begin {gather*} \ln \left (x+1\right )-2\,\ln \left (\sqrt {x}\right )-\frac {2\,\mathrm {acot}\left (\sqrt {x}\right )}{\sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________