3.955 \(\int \frac {(b x)^m (c+d x)^n}{(e+f x)^2} \, dx\)

Optimal. Leaf size=63 \[ \frac {(b x)^{m+1} (c+d x)^n \left (\frac {d x}{c}+1\right )^{-n} F_1\left (m+1;-n,2;m+2;-\frac {d x}{c},-\frac {f x}{e}\right )}{b e^2 (m+1)} \]

[Out]

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

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Rubi [A]  time = 0.03, antiderivative size = 63, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {135, 133} \[ \frac {(b x)^{m+1} (c+d x)^n \left (\frac {d x}{c}+1\right )^{-n} F_1\left (m+1;-n,2;m+2;-\frac {d x}{c},-\frac {f x}{e}\right )}{b e^2 (m+1)} \]

Antiderivative was successfully verified.

[In]

Int[((b*x)^m*(c + d*x)^n)/(e + f*x)^2,x]

[Out]

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

Rule 133

Int[((b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_)*((e_) + (f_.)*(x_))^(p_), x_Symbol] :> Simp[(c^n*e^p*(b*x)^(m +
1)*AppellF1[m + 1, -n, -p, m + 2, -((d*x)/c), -((f*x)/e)])/(b*(m + 1)), x] /; FreeQ[{b, c, d, e, f, m, n, p},
x] &&  !IntegerQ[m] &&  !IntegerQ[n] && GtQ[c, 0] && (IntegerQ[p] || GtQ[e, 0])

Rule 135

Int[((b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_)*((e_) + (f_.)*(x_))^(p_), x_Symbol] :> Dist[(c^IntPart[n]*(c +
d*x)^FracPart[n])/(1 + (d*x)/c)^FracPart[n], Int[(b*x)^m*(1 + (d*x)/c)^n*(e + f*x)^p, x], x] /; FreeQ[{b, c, d
, e, f, m, n, p}, x] &&  !IntegerQ[m] &&  !IntegerQ[n] &&  !GtQ[c, 0]

Rubi steps

\begin {align*} \int \frac {(b x)^m (c+d x)^n}{(e+f x)^2} \, dx &=\left ((c+d x)^n \left (1+\frac {d x}{c}\right )^{-n}\right ) \int \frac {(b x)^m \left (1+\frac {d x}{c}\right )^n}{(e+f x)^2} \, dx\\ &=\frac {(b x)^{1+m} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n} F_1\left (1+m;-n,2;2+m;-\frac {d x}{c},-\frac {f x}{e}\right )}{b e^2 (1+m)}\\ \end {align*}

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Mathematica [A]  time = 0.06, size = 60, normalized size = 0.95 \[ \frac {x (b x)^m (c+d x)^n \left (\frac {c+d x}{c}\right )^{-n} F_1\left (m+1;-n,2;m+2;-\frac {d x}{c},-\frac {f x}{e}\right )}{e^2 (m+1)} \]

Antiderivative was successfully verified.

[In]

Integrate[((b*x)^m*(c + d*x)^n)/(e + f*x)^2,x]

[Out]

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

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fricas [F]  time = 0.96, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\left (b x\right )^{m} {\left (d x + c\right )}^{n}}{f^{2} x^{2} + 2 \, e f x + e^{2}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x)^m*(d*x+c)^n/(f*x+e)^2,x, algorithm="fricas")

[Out]

integral((b*x)^m*(d*x + c)^n/(f^2*x^2 + 2*e*f*x + e^2), x)

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (b x\right )^{m} {\left (d x + c\right )}^{n}}{{\left (f x + e\right )}^{2}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x)^m*(d*x+c)^n/(f*x+e)^2,x, algorithm="giac")

[Out]

integrate((b*x)^m*(d*x + c)^n/(f*x + e)^2, x)

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maple [F]  time = 0.14, size = 0, normalized size = 0.00 \[ \int \frac {\left (b x \right )^{m} \left (d x +c \right )^{n}}{\left (f x +e \right )^{2}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((b*x)^m*(d*x+c)^n/(f*x+e)^2,x)

[Out]

int((b*x)^m*(d*x+c)^n/(f*x+e)^2,x)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (b x\right )^{m} {\left (d x + c\right )}^{n}}{{\left (f x + e\right )}^{2}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x)^m*(d*x+c)^n/(f*x+e)^2,x, algorithm="maxima")

[Out]

integrate((b*x)^m*(d*x + c)^n/(f*x + e)^2, x)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {{\left (b\,x\right )}^m\,{\left (c+d\,x\right )}^n}{{\left (e+f\,x\right )}^2} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(((b*x)^m*(c + d*x)^n)/(e + f*x)^2,x)

[Out]

int(((b*x)^m*(c + d*x)^n)/(e + f*x)^2, x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (b x\right )^{m} \left (c + d x\right )^{n}}{\left (e + f x\right )^{2}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x)**m*(d*x+c)**n/(f*x+e)**2,x)

[Out]

Integral((b*x)**m*(c + d*x)**n/(e + f*x)**2, x)

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