3.10.24 \(\int \frac {(d+e x)^m (a+b x+c x^2)}{(f+g x)^3} \, dx\) [924]

Optimal. Leaf size=245 \[ \frac {\left (a+\frac {f (c f-b g)}{g^2}\right ) (d+e x)^{1+m}}{2 (e f-d g) (f+g x)^2}+\frac {(c f (4 d g-e f (3+m))+g (a e g (1-m)-b (2 d g-e f (1+m)))) (d+e x)^{1+m}}{2 g^2 (e f-d g)^2 (f+g x)}+\frac {\left (c \left (2 d^2 g^2-4 d e f g (1+m)+e^2 f^2 \left (2+3 m+m^2\right )\right )-e g m (a e g (1-m)-b (2 d g-e f (1+m)))\right ) (d+e x)^{1+m} \, _2F_1\left (1,1+m;2+m;-\frac {g (d+e x)}{e f-d g}\right )}{2 g^2 (e f-d g)^3 (1+m)} \]

[Out]

1/2*(a+f*(-b*g+c*f)/g^2)*(e*x+d)^(1+m)/(-d*g+e*f)/(g*x+f)^2+1/2*(c*f*(4*d*g-e*f*(3+m))+g*(a*e*g*(1-m)-b*(2*d*g
-e*f*(1+m))))*(e*x+d)^(1+m)/g^2/(-d*g+e*f)^2/(g*x+f)+1/2*(c*(2*d^2*g^2-4*d*e*f*g*(1+m)+e^2*f^2*(m^2+3*m+2))-e*
g*m*(a*e*g*(1-m)-b*(2*d*g-e*f*(1+m))))*(e*x+d)^(1+m)*hypergeom([1, 1+m],[2+m],-g*(e*x+d)/(-d*g+e*f))/g^2/(-d*g
+e*f)^3/(1+m)

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Rubi [A]
time = 0.20, antiderivative size = 243, normalized size of antiderivative = 0.99, number of steps used = 3, number of rules used = 3, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {963, 79, 70} \begin {gather*} \frac {(d+e x)^{m+1} \, _2F_1\left (1,m+1;m+2;-\frac {g (d+e x)}{e f-d g}\right ) \left (e g m (-a e g (1-m)+2 b d g-b e f (m+1))+c \left (2 d^2 g^2-4 d e f g (m+1)+e^2 f^2 \left (m^2+3 m+2\right )\right )\right )}{2 g^2 (m+1) (e f-d g)^3}-\frac {(d+e x)^{m+1} (g (-a e g (1-m)+2 b d g-b e f (m+1))-c f (4 d g-e f (m+3)))}{2 g^2 (f+g x) (e f-d g)^2}+\frac {(d+e x)^{m+1} \left (a+\frac {f (c f-b g)}{g^2}\right )}{2 (f+g x)^2 (e f-d g)} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[((d + e*x)^m*(a + b*x + c*x^2))/(f + g*x)^3,x]

[Out]

((a + (f*(c*f - b*g))/g^2)*(d + e*x)^(1 + m))/(2*(e*f - d*g)*(f + g*x)^2) - ((g*(2*b*d*g - a*e*g*(1 - m) - b*e
*f*(1 + m)) - c*f*(4*d*g - e*f*(3 + m)))*(d + e*x)^(1 + m))/(2*g^2*(e*f - d*g)^2*(f + g*x)) + ((e*g*m*(2*b*d*g
- a*e*g*(1 - m) - b*e*f*(1 + m)) + c*(2*d^2*g^2 - 4*d*e*f*g*(1 + m) + e^2*f^2*(2 + 3*m + m^2)))*(d + e*x)^(1
+ m)*Hypergeometric2F1[1, 1 + m, 2 + m, -((g*(d + e*x))/(e*f - d*g))])/(2*g^2*(e*f - d*g)^3*(1 + m))

Rule 70

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

Rule 79

Int[((a_.) + (b_.)*(x_))*((c_.) + (d_.)*(x_))^(n_.)*((e_.) + (f_.)*(x_))^(p_.), x_Symbol] :> Simp[(-(b*e - a*f
))*(c + d*x)^(n + 1)*((e + f*x)^(p + 1)/(f*(p + 1)*(c*f - d*e))), x] - Dist[(a*d*f*(n + p + 2) - b*(d*e*(n + 1
) + c*f*(p + 1)))/(f*(p + 1)*(c*f - d*e)), Int[(c + d*x)^n*(e + f*x)^(p + 1), x], x] /; FreeQ[{a, b, c, d, e,
f, n}, x] && LtQ[p, -1] && ( !LtQ[n, -1] || IntegerQ[p] ||  !(IntegerQ[n] ||  !(EqQ[e, 0] ||  !(EqQ[c, 0] || L
tQ[p, n]))))

Rule 963

Int[((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_))^(n_)*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :
> With[{Qx = PolynomialQuotient[(a + b*x + c*x^2)^p, d + e*x, x], R = PolynomialRemainder[(a + b*x + c*x^2)^p,
d + e*x, x]}, Simp[R*(d + e*x)^(m + 1)*((f + g*x)^(n + 1)/((m + 1)*(e*f - d*g))), x] + Dist[1/((m + 1)*(e*f -
d*g)), Int[(d + e*x)^(m + 1)*(f + g*x)^n*ExpandToSum[(m + 1)*(e*f - d*g)*Qx - g*R*(m + n + 2), x], x], x]] /;
FreeQ[{a, b, c, d, e, f, g}, x] && NeQ[e*f - d*g, 0] && NeQ[b^2 - 4*a*c, 0] && NeQ[c*d^2 - b*d*e + a*e^2, 0]
&& IGtQ[p, 0] && LtQ[m, -1]

Rubi steps

\begin {align*} \int \frac {(d+e x)^m \left (a+b x+c x^2\right )}{(f+g x)^3} \, dx &=\frac {\left (a+\frac {f (c f-b g)}{g^2}\right ) (d+e x)^{1+m}}{2 (e f-d g) (f+g x)^2}+\frac {\int \frac {(d+e x)^m \left (\frac {c f (2 d g-e f (1+m))-g (2 b d g-a e g (1-m)-b e f (1+m))}{g^2}-2 c \left (d-\frac {e f}{g}\right ) x\right )}{(f+g x)^2} \, dx}{2 (e f-d g)}\\ &=\frac {\left (a+\frac {f (c f-b g)}{g^2}\right ) (d+e x)^{1+m}}{2 (e f-d g) (f+g x)^2}-\frac {(g (2 b d g-a e g (1-m)-b e f (1+m))-c f (4 d g-e f (3+m))) (d+e x)^{1+m}}{2 g^2 (e f-d g)^2 (f+g x)}+\frac {\left (e g m (2 b d g-a e g (1-m)-b e f (1+m))+c \left (2 d^2 g^2-4 d e f g (1+m)+e^2 f^2 \left (2+3 m+m^2\right )\right )\right ) \int \frac {(d+e x)^m}{f+g x} \, dx}{2 g^2 (e f-d g)^2}\\ &=\frac {\left (a+\frac {f (c f-b g)}{g^2}\right ) (d+e x)^{1+m}}{2 (e f-d g) (f+g x)^2}-\frac {(g (2 b d g-a e g (1-m)-b e f (1+m))-c f (4 d g-e f (3+m))) (d+e x)^{1+m}}{2 g^2 (e f-d g)^2 (f+g x)}+\frac {\left (e g m (2 b d g-a e g (1-m)-b e f (1+m))+c \left (2 d^2 g^2-4 d e f g (1+m)+e^2 f^2 \left (2+3 m+m^2\right )\right )\right ) (d+e x)^{1+m} \, _2F_1\left (1,1+m;2+m;-\frac {g (d+e x)}{e f-d g}\right )}{2 g^2 (e f-d g)^3 (1+m)}\\ \end {align*}

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Mathematica [A]
time = 0.66, size = 185, normalized size = 0.76 \begin {gather*} \frac {e (d+e x)^{1+m} \left (-\left ((2 c f-b g) (e f-d g) \, _2F_1\left (2,1+m;2+m;\frac {g (d+e x)}{-e f+d g}\right )\right )+e \left (c f^2+g (-b f+a g)\right ) \, _2F_1\left (3,1+m;2+m;\frac {g (d+e x)}{-e f+d g}\right )\right )}{g^2 (e f-d g)^3 (1+m)}+\frac {c (d+e x)^m \left (\frac {g (d+e x)}{e (f+g x)}\right )^{-m} \, _2F_1\left (-m,-m;1-m;\frac {e f-d g}{e f+e g x}\right )}{g^3 m} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[((d + e*x)^m*(a + b*x + c*x^2))/(f + g*x)^3,x]

[Out]

(e*(d + e*x)^(1 + m)*(-((2*c*f - b*g)*(e*f - d*g)*Hypergeometric2F1[2, 1 + m, 2 + m, (g*(d + e*x))/(-(e*f) + d
*g)]) + e*(c*f^2 + g*(-(b*f) + a*g))*Hypergeometric2F1[3, 1 + m, 2 + m, (g*(d + e*x))/(-(e*f) + d*g)]))/(g^2*(
e*f - d*g)^3*(1 + m)) + (c*(d + e*x)^m*Hypergeometric2F1[-m, -m, 1 - m, (e*f - d*g)/(e*f + e*g*x)])/(g^3*m*((g
*(d + e*x))/(e*(f + g*x)))^m)

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Maple [F]
time = 0.04, size = 0, normalized size = 0.00 \[\int \frac {\left (e x +d \right )^{m} \left (c \,x^{2}+b x +a \right )}{\left (g x +f \right )^{3}}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((e*x+d)^m*(c*x^2+b*x+a)/(g*x+f)^3,x)

[Out]

int((e*x+d)^m*(c*x^2+b*x+a)/(g*x+f)^3,x)

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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.

[In]

integrate((e*x+d)^m*(c*x^2+b*x+a)/(g*x+f)^3,x, algorithm="maxima")

[Out]

integrate((c*x^2 + b*x + a)*(x*e + d)^m/(g*x + f)^3, x)

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Fricas [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.

[In]

integrate((e*x+d)^m*(c*x^2+b*x+a)/(g*x+f)^3,x, algorithm="fricas")

[Out]

integral((c*x^2 + b*x + a)*(x*e + d)^m/(g^3*x^3 + 3*f*g^2*x^2 + 3*f^2*g*x + f^3), x)

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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (d + e x\right )^{m} \left (a + b x + c x^{2}\right )}{\left (f + g x\right )^{3}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((e*x+d)**m*(c*x**2+b*x+a)/(g*x+f)**3,x)

[Out]

Integral((d + e*x)**m*(a + b*x + c*x**2)/(f + g*x)**3, x)

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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.

[In]

integrate((e*x+d)^m*(c*x^2+b*x+a)/(g*x+f)^3,x, algorithm="giac")

[Out]

integrate((c*x^2 + b*x + a)*(x*e + d)^m/(g*x + f)^3, x)

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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\left (d+e\,x\right )}^m\,\left (c\,x^2+b\,x+a\right )}{{\left (f+g\,x\right )}^3} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(((d + e*x)^m*(a + b*x + c*x^2))/(f + g*x)^3,x)

[Out]

int(((d + e*x)^m*(a + b*x + c*x^2))/(f + g*x)^3, x)

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