3.439 \(\int \frac {(d+e x)^m}{(c d x+c e x^2)^2} \, dx\)

Optimal. Leaf size=39 \[ -\frac {e (d+e x)^{m-1} \, _2F_1\left (2,m-1;m;\frac {e x}{d}+1\right )}{c^2 d^2 (1-m)} \]

[Out]

-e*(e*x+d)^(-1+m)*hypergeom([2, -1+m],[m],1+e*x/d)/c^2/d^2/(1-m)

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Rubi [A]  time = 0.02, antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {626, 12, 65} \[ -\frac {e (d+e x)^{m-1} \, _2F_1\left (2,m-1;m;\frac {e x}{d}+1\right )}{c^2 d^2 (1-m)} \]

Antiderivative was successfully verified.

[In]

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

[Out]

-((e*(d + e*x)^(-1 + m)*Hypergeometric2F1[2, -1 + m, m, 1 + (e*x)/d])/(c^2*d^2*(1 - m)))

Rule 12

Int[(a_)*(u_), x_Symbol] :> Dist[a, Int[u, x], x] /; FreeQ[a, x] &&  !MatchQ[u, (b_)*(v_) /; FreeQ[b, x]]

Rule 65

Int[((b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[((c + d*x)^(n + 1)*Hypergeometric2F1[-m, n +
1, n + 2, 1 + (d*x)/c])/(d*(n + 1)*(-(d/(b*c)))^m), x] /; FreeQ[{b, c, d, m, n}, x] &&  !IntegerQ[n] && (Inte
gerQ[m] || GtQ[-(d/(b*c)), 0])

Rule 626

Int[((d_) + (e_.)*(x_))^(m_.)*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Int[(d + e*x)^(m + p)*(a
/d + (c*x)/e)^p, x] /; FreeQ[{a, b, c, d, e, m}, x] && NeQ[b^2 - 4*a*c, 0] && EqQ[c*d^2 - b*d*e + a*e^2, 0] &&
IntegerQ[p]

Rubi steps

\begin {align*} \int \frac {(d+e x)^m}{\left (c d x+c e x^2\right )^2} \, dx &=\int \frac {(d+e x)^{-2+m}}{c^2 x^2} \, dx\\ &=\frac {\int \frac {(d+e x)^{-2+m}}{x^2} \, dx}{c^2}\\ &=-\frac {e (d+e x)^{-1+m} \, _2F_1\left (2,-1+m;m;1+\frac {e x}{d}\right )}{c^2 d^2 (1-m)}\\ \end {align*}

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Mathematica [A]  time = 0.01, size = 36, normalized size = 0.92 \[ \frac {e (d+e x)^{m-1} \, _2F_1\left (2,m-1;m;\frac {e x}{d}+1\right )}{c^2 d^2 (m-1)} \]

Antiderivative was successfully verified.

[In]

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

[Out]

(e*(d + e*x)^(-1 + m)*Hypergeometric2F1[2, -1 + m, m, 1 + (e*x)/d])/(c^2*d^2*(-1 + m))

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fricas [F]  time = 0.78, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (e x + d\right )}^{m}}{c^{2} e^{2} x^{4} + 2 \, c^{2} d e x^{3} + c^{2} d^{2} x^{2}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

integral((e*x + d)^m/(c^2*e^2*x^4 + 2*c^2*d*e*x^3 + c^2*d^2*x^2), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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maple [F]  time = 0.70, size = 0, normalized size = 0.00 \[ \int \frac {\left (e x +d \right )^{m}}{\left (c e \,x^{2}+c d x \right )^{2}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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mupad [F]  time = 0.00, size = -1, normalized size = -0.03 \[ \int \frac {{\left (d+e\,x\right )}^m}{{\left (c\,e\,x^2+c\,d\,x\right )}^2} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\int \frac {\left (d + e x\right )^{m}}{d^{2} x^{2} + 2 d e x^{3} + e^{2} x^{4}}\, dx}{c^{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Integral((d + e*x)**m/(d**2*x**2 + 2*d*e*x**3 + e**2*x**4), x)/c**2

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