Optimal. Leaf size=18 \[ -\sqrt {1-x^2}+3 \sin ^{-1}(x) \]
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Rubi [A]
time = 0.00, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {655, 222}
\begin {gather*} 3 \text {ArcSin}(x)-\sqrt {1-x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 222
Rule 655
Rubi steps
\begin {align*} \int \frac {3+x}{\sqrt {1-x^2}} \, dx &=-\sqrt {1-x^2}+3 \int \frac {1}{\sqrt {1-x^2}} \, dx\\ &=-\sqrt {1-x^2}+3 \sin ^{-1}(x)\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 34, normalized size = 1.89 \begin {gather*} -\sqrt {1-x^2}-6 \tan ^{-1}\left (\frac {\sqrt {1-x^2}}{1+x}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.40, size = 17, normalized size = 0.94
method | result | size |
default | \(3 \arcsin \left (x \right )-\sqrt {-x^{2}+1}\) | \(17\) |
risch | \(\frac {x^{2}-1}{\sqrt {-x^{2}+1}}+3 \arcsin \left (x \right )\) | \(21\) |
meijerg | \(3 \arcsin \left (x \right )-\frac {-2 \sqrt {\pi }+2 \sqrt {\pi }\, \sqrt {-x^{2}+1}}{2 \sqrt {\pi }}\) | \(31\) |
trager | \(-\sqrt {-x^{2}+1}+3 \RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (\RootOf \left (\textit {\_Z}^{2}+1\right ) \sqrt {-x^{2}+1}+x \right )\) | \(40\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.53, size = 16, normalized size = 0.89 \begin {gather*} -\sqrt {-x^{2} + 1} + 3 \, \arcsin \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.90, size = 30, normalized size = 1.67 \begin {gather*} -\sqrt {-x^{2} + 1} - 6 \, \arctan \left (\frac {\sqrt {-x^{2} + 1} - 1}{x}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 12, normalized size = 0.67 \begin {gather*} - \sqrt {1 - x^{2}} + 3 \operatorname {asin}{\left (x \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.66, size = 16, normalized size = 0.89 \begin {gather*} -\sqrt {-x^{2} + 1} + 3 \, \arcsin \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.33, size = 16, normalized size = 0.89 \begin {gather*} 3\,\mathrm {asin}\left (x\right )-\sqrt {1-x^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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