Optimal. Leaf size=95 \[ -\frac {(a+b x)^{1+m} (a c (1+m)+b c (2+m) x)^{-2-m}}{a b c (2+m)}+\frac {(a+b x)^{1+m} (a c (1+m)+b c (2+m) x)^{-1-m}}{a^2 b c^2 (1+m) (2+m)} \]
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Rubi [A]
time = 0.03, antiderivative size = 95, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {47, 37}
\begin {gather*} \frac {(a+b x)^{m+1} (a c (m+1)+b c (m+2) x)^{-m-1}}{a^2 b c^2 (m+1) (m+2)}-\frac {(a+b x)^{m+1} (a c (m+1)+b c (m+2) x)^{-m-2}}{a b c (m+2)} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 47
Rubi steps
\begin {align*} \int (a+b x)^m (a c (1+m)+b c (2+m) x)^{-3-m} \, dx &=-\frac {(a+b x)^{1+m} (a c (1+m)+b c (2+m) x)^{-2-m}}{a b c (2+m)}-\frac {\int (a+b x)^m (a c (1+m)+b c (2+m) x)^{-2-m} \, dx}{a c (2+m)}\\ &=-\frac {(a+b x)^{1+m} (a c (1+m)+b c (2+m) x)^{-2-m}}{a b c (2+m)}+\frac {(a+b x)^{1+m} (a c (1+m)+b c (2+m) x)^{-1-m}}{a^2 b c^2 (1+m) (2+m)}\\ \end {align*}
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Mathematica [A]
time = 0.19, size = 54, normalized size = 0.57 \begin {gather*} \frac {x (a+b x)^{1+m} (a c (1+m)+b c (2+m) x)^{-m}}{a^2 c^3 (1+m) (a (1+m)+b (2+m) x)^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.28, size = 57, normalized size = 0.60
method | result | size |
gosper | \(\frac {\left (b x +a \right )^{1+m} \left (b x m +a m +2 b x +a \right ) x \left (b c x m +a c m +2 b c x +a c \right )^{-3-m}}{a^{2} \left (1+m \right )}\) | \(57\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.93, size = 85, normalized size = 0.89 \begin {gather*} \frac {{\left ({\left (b^{2} m + 2 \, b^{2}\right )} x^{3} + {\left (2 \, a b m + 3 \, a b\right )} x^{2} + {\left (a^{2} m + a^{2}\right )} x\right )} {\left (a c m + a c + {\left (b c m + 2 \, b c\right )} x\right )}^{-m - 3} {\left (b x + a\right )}^{m}}{a^{2} m + a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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 [B]
time = 1.04, size = 81, normalized size = 0.85 \begin {gather*} \frac {x\,{\left (a+b\,x\right )}^m+\frac {b\,x^2\,\left (2\,m+3\right )\,{\left (a+b\,x\right )}^m}{a\,\left (m+1\right )}+\frac {b^2\,x^3\,\left (m+2\right )\,{\left (a+b\,x\right )}^m}{a^2\,\left (m+1\right )}}{{\left (a\,c\,\left (m+1\right )+b\,c\,x\,\left (m+2\right )\right )}^{m+3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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