3.3126 \(\int (a+b x)^m (c+d x)^n (e+f x)^{-m-n} \, dx\)

Optimal. Leaf size=129 \[ \frac{(a+b x)^{m+1} (c+d x)^n (e+f x)^{-m-n} \left (\frac{b (c+d x)}{b c-a d}\right )^{-n} \left (\frac{b (e+f x)}{b e-a f}\right )^{m+n} F_1\left (m+1;-n,m+n;m+2;-\frac{d (a+b x)}{b c-a d},-\frac{f (a+b x)}{b e-a f}\right )}{b (m+1)} \]

[Out]

((a + b*x)^(1 + m)*(c + d*x)^n*(e + f*x)^(-m - n)*((b*(e + f*x))/(b*e - a*f))^(m
+ n)*AppellF1[1 + m, -n, m + n, 2 + m, -((d*(a + b*x))/(b*c - a*d)), -((f*(a +
b*x))/(b*e - a*f))])/(b*(1 + m)*((b*(c + d*x))/(b*c - a*d))^n)

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Rubi [A]  time = 0.29094, antiderivative size = 129, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.107 \[ \frac{(a+b x)^{m+1} (c+d x)^n (e+f x)^{-m-n} \left (\frac{b (c+d x)}{b c-a d}\right )^{-n} \left (\frac{b (e+f x)}{b e-a f}\right )^{m+n} F_1\left (m+1;-n,m+n;m+2;-\frac{d (a+b x)}{b c-a d},-\frac{f (a+b x)}{b e-a f}\right )}{b (m+1)} \]

Antiderivative was successfully verified.

[In]  Int[(a + b*x)^m*(c + d*x)^n*(e + f*x)^(-m - n),x]

[Out]

((a + b*x)^(1 + m)*(c + d*x)^n*(e + f*x)^(-m - n)*((b*(e + f*x))/(b*e - a*f))^(m
+ n)*AppellF1[1 + m, -n, m + n, 2 + m, -((d*(a + b*x))/(b*c - a*d)), -((f*(a +
b*x))/(b*e - a*f))])/(b*(1 + m)*((b*(c + d*x))/(b*c - a*d))^n)

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Rubi in Sympy [A]  time = 71.4476, size = 99, normalized size = 0.77 \[ \frac{\left (\frac{b \left (- c - d x\right )}{a d - b c}\right )^{- n} \left (\frac{b \left (- e - f x\right )}{a f - b e}\right )^{m + n} \left (a + b x\right )^{m + 1} \left (c + d x\right )^{n} \left (e + f x\right )^{- m - n} \operatorname{appellf_{1}}{\left (m + 1,- n,m + n,m + 2,\frac{d \left (a + b x\right )}{a d - b c},\frac{f \left (a + b x\right )}{a f - b e} \right )}}{b \left (m + 1\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((b*x+a)**m*(d*x+c)**n*(f*x+e)**(-m-n),x)

[Out]

(b*(-c - d*x)/(a*d - b*c))**(-n)*(b*(-e - f*x)/(a*f - b*e))**(m + n)*(a + b*x)**
(m + 1)*(c + d*x)**n*(e + f*x)**(-m - n)*appellf1(m + 1, -n, m + n, m + 2, d*(a
+ b*x)/(a*d - b*c), f*(a + b*x)/(a*f - b*e))/(b*(m + 1))

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Mathematica [B]  time = 1.04533, size = 303, normalized size = 2.35 \[ \frac{(m+2) (b c-a d) (b e-a f) (a+b x)^{m+1} (c+d x)^n (e+f x)^{-m-n} F_1\left (m+1;-n,m+n;m+2;\frac{d (a+b x)}{a d-b c},\frac{f (a+b x)}{a f-b e}\right )}{b (m+1) \left ((m+2) (b c-a d) (b e-a f) F_1\left (m+1;-n,m+n;m+2;\frac{d (a+b x)}{a d-b c},\frac{f (a+b x)}{a f-b e}\right )-(a+b x) \left (d n (a f-b e) F_1\left (m+2;1-n,m+n;m+3;\frac{d (a+b x)}{a d-b c},\frac{f (a+b x)}{a f-b e}\right )+f (m+n) (b c-a d) F_1\left (m+2;-n,m+n+1;m+3;\frac{d (a+b x)}{a d-b c},\frac{f (a+b x)}{a f-b e}\right )\right )\right )} \]

Warning: Unable to verify antiderivative.

[In]  Integrate[(a + b*x)^m*(c + d*x)^n*(e + f*x)^(-m - n),x]

[Out]

((b*c - a*d)*(b*e - a*f)*(2 + m)*(a + b*x)^(1 + m)*(c + d*x)^n*(e + f*x)^(-m - n
)*AppellF1[1 + m, -n, m + n, 2 + m, (d*(a + b*x))/(-(b*c) + a*d), (f*(a + b*x))/
(-(b*e) + a*f)])/(b*(1 + m)*((b*c - a*d)*(b*e - a*f)*(2 + m)*AppellF1[1 + m, -n,
m + n, 2 + m, (d*(a + b*x))/(-(b*c) + a*d), (f*(a + b*x))/(-(b*e) + a*f)] - (a
+ b*x)*(d*(-(b*e) + a*f)*n*AppellF1[2 + m, 1 - n, m + n, 3 + m, (d*(a + b*x))/(-
(b*c) + a*d), (f*(a + b*x))/(-(b*e) + a*f)] + (b*c - a*d)*f*(m + n)*AppellF1[2 +
m, -n, 1 + m + n, 3 + m, (d*(a + b*x))/(-(b*c) + a*d), (f*(a + b*x))/(-(b*e) +
a*f)])))

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Maple [F]  time = 0.225, size = 0, normalized size = 0. \[ \int \left ( bx+a \right ) ^{m} \left ( dx+c \right ) ^{n} \left ( fx+e \right ) ^{-m-n}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((b*x+a)^m*(d*x+c)^n*(f*x+e)^(-m-n),x)

[Out]

int((b*x+a)^m*(d*x+c)^n*(f*x+e)^(-m-n),x)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \[ \int{\left (b x + a\right )}^{m}{\left (d x + c\right )}^{n}{\left (f x + e\right )}^{-m - n}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x + a)^m*(d*x + c)^n*(f*x + e)^(-m - n),x, algorithm="maxima")

[Out]

integrate((b*x + a)^m*(d*x + c)^n*(f*x + e)^(-m - n), x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \[{\rm integral}\left ({\left (b x + a\right )}^{m}{\left (d x + c\right )}^{n}{\left (f x + e\right )}^{-m - n}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x + a)^m*(d*x + c)^n*(f*x + e)^(-m - n),x, algorithm="fricas")

[Out]

integral((b*x + a)^m*(d*x + c)^n*(f*x + e)^(-m - n), x)

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x+a)**m*(d*x+c)**n*(f*x+e)**(-m-n),x)

[Out]

Timed out

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GIAC/XCAS [F]  time = 0., size = 0, normalized size = 0. \[ \int{\left (b x + a\right )}^{m}{\left (d x + c\right )}^{n}{\left (f x + e\right )}^{-m - n}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x + a)^m*(d*x + c)^n*(f*x + e)^(-m - n),x, algorithm="giac")

[Out]

integrate((b*x + a)^m*(d*x + c)^n*(f*x + e)^(-m - n), x)