Optimal. Leaf size=13 \[ -\frac {1}{b \sin ^{-1}(a+b x)} \]
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Rubi [A] time = 0.08, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.061, Rules used = {4807, 4641} \[ -\frac {1}{b \sin ^{-1}(a+b x)} \]
Antiderivative was successfully verified.
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Rule 4641
Rule 4807
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {1-a^2-2 a b x-b^2 x^2} \sin ^{-1}(a+b x)^2} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {1}{\sqrt {1-x^2} \sin ^{-1}(x)^2} \, dx,x,a+b x\right )}{b}\\ &=-\frac {1}{b \sin ^{-1}(a+b x)}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 13, normalized size = 1.00 \[ -\frac {1}{b \sin ^{-1}(a+b x)} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 13, normalized size = 1.00 \[ -\frac {1}{b \arcsin \left (b x + a\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.32, size = 13, normalized size = 1.00 \[ -\frac {1}{b \arcsin \left (b x + a\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.10, size = 14, normalized size = 1.08 \[ -\frac {1}{b \arcsin \left (b x +a \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.88, size = 33, normalized size = 2.54 \[ -\frac {1}{b \arctan \left (b x + a, \sqrt {b x + a + 1} \sqrt {-b x - a + 1}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.27, size = 13, normalized size = 1.00 \[ -\frac {1}{b\,\mathrm {asin}\left (a+b\,x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.29, size = 26, normalized size = 2.00 \[ \begin {cases} - \frac {1}{b \operatorname {asin}{\left (a + b x \right )}} & \text {for}\: b \neq 0 \\\frac {x}{\sqrt {1 - a^{2}} \operatorname {asin}^{2}{\relax (a )}} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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