Optimal. Leaf size=117 \[ \frac {(b c-a d) (c+d x)^{n-1} (e+f x)^{1-n}}{d (1-n) (d e-c f)}+\frac {b (c+d x)^n (e+f x)^{-n} \left (\frac {d (e+f x)}{d e-c f}\right )^n \, _2F_1\left (n,n;n+1;-\frac {f (c+d x)}{d e-c f}\right )}{d^2 n} \]
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Rubi [A] time = 0.05, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {79, 70, 69} \[ \frac {(b c-a d) (c+d x)^{n-1} (e+f x)^{1-n}}{d (1-n) (d e-c f)}+\frac {b (c+d x)^n (e+f x)^{-n} \left (\frac {d (e+f x)}{d e-c f}\right )^n \, _2F_1\left (n,n;n+1;-\frac {f (c+d x)}{d e-c f}\right )}{d^2 n} \]
Antiderivative was successfully verified.
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Rule 69
Rule 70
Rule 79
Rubi steps
\begin {align*} \int (a+b x) (c+d x)^{-2+n} (e+f x)^{-n} \, dx &=\frac {(b c-a d) (c+d x)^{-1+n} (e+f x)^{1-n}}{d (d e-c f) (1-n)}+\frac {b \int (c+d x)^{-1+n} (e+f x)^{-n} \, dx}{d}\\ &=\frac {(b c-a d) (c+d x)^{-1+n} (e+f x)^{1-n}}{d (d e-c f) (1-n)}+\frac {\left (b (e+f x)^{-n} \left (\frac {d (e+f x)}{d e-c f}\right )^n\right ) \int (c+d x)^{-1+n} \left (\frac {d e}{d e-c f}+\frac {d f x}{d e-c f}\right )^{-n} \, dx}{d}\\ &=\frac {(b c-a d) (c+d x)^{-1+n} (e+f x)^{1-n}}{d (d e-c f) (1-n)}+\frac {b (c+d x)^n (e+f x)^{-n} \left (\frac {d (e+f x)}{d e-c f}\right )^n \, _2F_1\left (n,n;1+n;-\frac {f (c+d x)}{d e-c f}\right )}{d^2 n}\\ \end {align*}
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Mathematica [A] time = 0.17, size = 115, normalized size = 0.98 \[ \frac {(c+d x)^{n-1} (e+f x)^{-n} \left (d^2 (e+f x) (b e-a f)-b (d e-c f)^2 \left (\frac {d (e+f x)}{d e-c f}\right )^n \, _2F_1\left (n-1,n-1;n;\frac {f (c+d x)}{c f-d e}\right )\right )}{d^2 f (n-1) (c f-d e)} \]
Antiderivative was successfully verified.
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fricas [F] time = 1.32, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (b x + a\right )} {\left (d x + c\right )}^{n - 2}}{{\left (f x + e\right )}^{n}}, x\right ) \]
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 \[ \int \frac {{\left (b x + a\right )} {\left (d x + c\right )}^{n - 2}}{{\left (f x + e\right )}^{n}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.23, size = 0, normalized size = 0.00 \[ \int \left (b x +a \right ) \left (d x +c \right )^{n -2} \left (f x +e \right )^{-n}\, dx \]
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 \[ \int \frac {{\left (b x + a\right )} {\left (d x + c\right )}^{n - 2}}{{\left (f x + e\right )}^{n}}\,{d x} \]
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 \[ \int \frac {\left (a+b\,x\right )\,{\left (c+d\,x\right )}^{n-2}}{{\left (e+f\,x\right )}^n} \,d x \]
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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