Optimal. Leaf size=81 \[ \frac {x^{m+1} (a B (m+1)+A b (2-m)) \, _2F_1\left (3,m+1;m+2;-\frac {b x}{a}\right )}{3 a^4 b (m+1)}+\frac {x^{m+1} (A b-a B)}{3 a b (a+b x)^3} \]
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Rubi [A] time = 0.03, antiderivative size = 81, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {27, 78, 64} \[ \frac {x^{m+1} (a B (m+1)+A b (2-m)) \, _2F_1\left (3,m+1;m+2;-\frac {b x}{a}\right )}{3 a^4 b (m+1)}+\frac {x^{m+1} (A b-a B)}{3 a b (a+b x)^3} \]
Antiderivative was successfully verified.
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Rule 27
Rule 64
Rule 78
Rubi steps
\begin {align*} \int \frac {x^m (A+B x)}{\left (a^2+2 a b x+b^2 x^2\right )^2} \, dx &=\int \frac {x^m (A+B x)}{(a+b x)^4} \, dx\\ &=\frac {(A b-a B) x^{1+m}}{3 a b (a+b x)^3}-\frac {(A b (-2+m)-a B (1+m)) \int \frac {x^m}{(a+b x)^3} \, dx}{3 a b}\\ &=\frac {(A b-a B) x^{1+m}}{3 a b (a+b x)^3}+\frac {(A b (2-m)+a B (1+m)) x^{1+m} \, _2F_1\left (3,1+m;2+m;-\frac {b x}{a}\right )}{3 a^4 b (1+m)}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 71, normalized size = 0.88 \[ \frac {x^{m+1} \left (\frac {a^3 (A b-a B)}{(a+b x)^3}-\frac {(A b (m-2)-a B (m+1)) \, _2F_1\left (3,m+1;m+2;-\frac {b x}{a}\right )}{m+1}\right )}{3 a^4 b} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.80, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (B x + A\right )} x^{m}}{b^{4} x^{4} + 4 \, a b^{3} x^{3} + 6 \, a^{2} b^{2} x^{2} + 4 \, a^{3} b x + a^{4}}, x\right ) \]
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 \[ \int \frac {{\left (B x + A\right )} x^{m}}{{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 1.08, size = 0, normalized size = 0.00 \[ \int \frac {\left (B x +A \right ) x^{m}}{\left (b^{2} x^{2}+2 a b x +a^{2}\right )^{2}}\, dx \]
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 \[ \int \frac {{\left (B x + A\right )} x^{m}}{{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x^m\,\left (A+B\,x\right )}{{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^2} \,d x \]
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 \[ \int \frac {x^{m} \left (A + B x\right )}{\left (a + b x\right )^{4}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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