Optimal. Leaf size=50 \[ -\frac {(b x)^{-2 m-1} \, _2F_1\left (\frac {1}{2} (-2 m-1),-m;\frac {1}{2} (1-2 m);a^2 x^2\right )}{b (2 m+1)} \]
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Rubi [A] time = 0.02, antiderivative size = 50, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {125, 364} \[ -\frac {(b x)^{-2 m-1} \, _2F_1\left (\frac {1}{2} (-2 m-1),-m;\frac {1}{2} (1-2 m);a^2 x^2\right )}{b (2 m+1)} \]
Antiderivative was successfully verified.
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Rule 125
Rule 364
Rubi steps
\begin {align*} \int (b x)^{-2-2 m} (1-a x)^m (1+a x)^m \, dx &=\int (b x)^{-2-2 m} \left (1-a^2 x^2\right )^m \, dx\\ &=-\frac {(b x)^{-1-2 m} \, _2F_1\left (\frac {1}{2} (-1-2 m),-m;\frac {1}{2} (1-2 m);a^2 x^2\right )}{b (1+2 m)}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 44, normalized size = 0.88 \[ -\frac {(b x)^{-2 m-1} \, _2F_1\left (-m-\frac {1}{2},-m;\frac {1}{2}-m;a^2 x^2\right )}{2 b m+b} \]
Antiderivative was successfully verified.
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fricas [F] time = 1.01, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (a x + 1\right )}^{m} {\left (-a x + 1\right )}^{m} \left (b x\right )^{-2 \, m - 2}, x\right ) \]
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 \[ \int {\left (a x + 1\right )}^{m} {\left (-a x + 1\right )}^{m} \left (b x\right )^{-2 \, m - 2}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.14, size = 0, normalized size = 0.00 \[ \int \left (b x \right )^{-2 m -2} \left (-a x +1\right )^{m} \left (a x +1\right )^{m}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int {\left (a x + 1\right )}^{m} {\left (-a x + 1\right )}^{m} \left (b x\right )^{-2 \, m - 2}\,{d x} \]
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 \[ \int \frac {{\left (1-a\,x\right )}^m\,{\left (a\,x+1\right )}^m}{{\left (b\,x\right )}^{2\,m+2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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