Optimal. Leaf size=46 \[ \frac {\sqrt {1-(a+b x)^2} \text {ArcSin}(a+b x)^2}{2 b \sqrt {c-c (a+b x)^2}} \]
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Rubi [A]
time = 0.10, antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 4, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {253, 223, 209,
4737} \begin {gather*} \frac {\sqrt {1-(a+b x)^2} \text {ArcSin}(a+b x)^2}{2 b \sqrt {c-c (a+b x)^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 209
Rule 223
Rule 253
Rule 4737
Rubi steps
\begin {align*} \int \frac {\sin ^{-1}(a+b x)}{\sqrt {c-c (a+b x)^2}} \, dx &=\frac {\text {Subst}\left (\int \frac {\sin ^{-1}(x)}{\sqrt {c-c x^2}} \, dx,x,a+b x\right )}{b}\\ &=\frac {\sqrt {1-(a+b x)^2} \text {Subst}\left (\int \frac {\sin ^{-1}(x)}{\sqrt {1-x^2}} \, dx,x,a+b x\right )}{b \sqrt {c-c (a+b x)^2}}\\ &=\frac {\sqrt {1-(a+b x)^2} \sin ^{-1}(a+b x)^2}{2 b \sqrt {c-c (a+b x)^2}}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 46, normalized size = 1.00 \begin {gather*} \frac {\sqrt {1-(a+b x)^2} \text {ArcSin}(a+b x)^2}{2 b \sqrt {-c \left (-1+(a+b x)^2\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.36, size = 80, normalized size = 1.74
method | result | size |
default | \(-\frac {\sqrt {-c \left (b^{2} x^{2}+2 a b x +a^{2}-1\right )}\, \sqrt {-b^{2} x^{2}-2 a b x -a^{2}+1}\, \arcsin \left (b x +a \right )^{2}}{2 b c \left (b^{2} x^{2}+2 a b x +a^{2}-1\right )}\) | \(80\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 206 vs.
\(2 (40) = 80\).
time = 0.49, size = 206, normalized size = 4.48 \begin {gather*} \frac {\sqrt {c} \arcsin \left (-\frac {b^{2} x + a b}{\sqrt {a^{2} b^{2} - {\left (a^{2} - 1\right )} b^{2}}}\right )^{2}}{2 \, \sqrt {a^{2} b^{2} c^{2} - {\left (a^{2} c - c\right )} b^{2} c}} - \frac {\arcsin \left (b x + a\right ) \arcsin \left (-\frac {b^{2} c x + a b c}{\sqrt {a^{2} b^{2} c^{2} - {\left (a^{2} c - c\right )} b^{2} c}}\right )}{b \sqrt {c}} - \frac {\arcsin \left (-\frac {b^{2} c x + a b c}{\sqrt {a^{2} b^{2} c^{2} - {\left (a^{2} c - c\right )} b^{2} c}}\right ) \arcsin \left (-\frac {b^{2} x + a b}{\sqrt {a^{2} b^{2} - {\left (a^{2} - 1\right )} b^{2}}}\right )}{b \sqrt {c}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [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.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\operatorname {asin}{\left (a + b x \right )}}{\sqrt {- c \left (a + b x - 1\right ) \left (a + b x + 1\right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {\mathrm {asin}\left (a+b\,x\right )}{\sqrt {c-c\,{\left (a+b\,x\right )}^2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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