Integrand size = 29, antiderivative size = 164 \[ \int \frac {A+B x+C x^2}{\sqrt {c+d x} \sqrt {e+f x}} \, dx=-\frac {(3 C d e+5 c C f-4 B d f) \sqrt {c+d x} \sqrt {e+f x}}{4 d^2 f^2}+\frac {C (c+d x)^{3/2} \sqrt {e+f x}}{2 d^2 f}+\frac {\left (C \left (3 d^2 e^2+2 c d e f+3 c^2 f^2\right )+4 d f (2 A d f-B (d e+c f))\right ) \text {arctanh}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {d} \sqrt {e+f x}}\right )}{4 d^{5/2} f^{5/2}} \] Output:
-1/4*(-4*B*d*f+5*C*c*f+3*C*d*e)*(d*x+c)^(1/2)*(f*x+e)^(1/2)/d^2/f^2+1/2*C* (d*x+c)^(3/2)*(f*x+e)^(1/2)/d^2/f+1/4*(C*(3*c^2*f^2+2*c*d*e*f+3*d^2*e^2)+4 *d*f*(2*A*d*f-B*(c*f+d*e)))*arctanh(f^(1/2)*(d*x+c)^(1/2)/d^(1/2)/(f*x+e)^ (1/2))/d^(5/2)/f^(5/2)
Time = 0.33 (sec) , antiderivative size = 141, normalized size of antiderivative = 0.86 \[ \int \frac {A+B x+C x^2}{\sqrt {c+d x} \sqrt {e+f x}} \, dx=\frac {\sqrt {c+d x} \sqrt {e+f x} (4 B d f+C (-3 d e-3 c f+2 d f x))}{4 d^2 f^2}+\frac {\left (C \left (3 d^2 e^2+2 c d e f+3 c^2 f^2\right )+4 d f (2 A d f-B (d e+c f))\right ) \text {arctanh}\left (\frac {\sqrt {d} \sqrt {e+f x}}{\sqrt {f} \sqrt {c+d x}}\right )}{4 d^{5/2} f^{5/2}} \] Input:
Integrate[(A + B*x + C*x^2)/(Sqrt[c + d*x]*Sqrt[e + f*x]),x]
Output:
(Sqrt[c + d*x]*Sqrt[e + f*x]*(4*B*d*f + C*(-3*d*e - 3*c*f + 2*d*f*x)))/(4* d^2*f^2) + ((C*(3*d^2*e^2 + 2*c*d*e*f + 3*c^2*f^2) + 4*d*f*(2*A*d*f - B*(d *e + c*f)))*ArcTanh[(Sqrt[d]*Sqrt[e + f*x])/(Sqrt[f]*Sqrt[c + d*x])])/(4*d ^(5/2)*f^(5/2))
Time = 0.32 (sec) , antiderivative size = 167, normalized size of antiderivative = 1.02, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.172, Rules used = {1194, 27, 90, 66, 221}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {A+B x+C x^2}{\sqrt {c+d x} \sqrt {e+f x}} \, dx\) |
\(\Big \downarrow \) 1194 |
\(\displaystyle \frac {\int -\frac {C f c^2+3 C d e c-4 A d^2 f+d (3 C d e+5 c C f-4 B d f) x}{2 \sqrt {c+d x} \sqrt {e+f x}}dx}{2 d^2 f}+\frac {C (c+d x)^{3/2} \sqrt {e+f x}}{2 d^2 f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {C (c+d x)^{3/2} \sqrt {e+f x}}{2 d^2 f}-\frac {\int \frac {C f c^2+3 C d e c-4 A d^2 f+d (3 C d e+5 c C f-4 B d f) x}{\sqrt {c+d x} \sqrt {e+f x}}dx}{4 d^2 f}\) |
\(\Big \downarrow \) 90 |
\(\displaystyle \frac {C (c+d x)^{3/2} \sqrt {e+f x}}{2 d^2 f}-\frac {\frac {\sqrt {c+d x} \sqrt {e+f x} (-4 B d f+5 c C f+3 C d e)}{f}-\frac {\left (4 d f (2 A d f-B (c f+d e))+C \left (3 c^2 f^2+2 c d e f+3 d^2 e^2\right )\right ) \int \frac {1}{\sqrt {c+d x} \sqrt {e+f x}}dx}{2 f}}{4 d^2 f}\) |
\(\Big \downarrow \) 66 |
\(\displaystyle \frac {C (c+d x)^{3/2} \sqrt {e+f x}}{2 d^2 f}-\frac {\frac {\sqrt {c+d x} \sqrt {e+f x} (-4 B d f+5 c C f+3 C d e)}{f}-\frac {\left (4 d f (2 A d f-B (c f+d e))+C \left (3 c^2 f^2+2 c d e f+3 d^2 e^2\right )\right ) \int \frac {1}{d-\frac {f (c+d x)}{e+f x}}d\frac {\sqrt {c+d x}}{\sqrt {e+f x}}}{f}}{4 d^2 f}\) |
\(\Big \downarrow \) 221 |
\(\displaystyle \frac {C (c+d x)^{3/2} \sqrt {e+f x}}{2 d^2 f}-\frac {\frac {\sqrt {c+d x} \sqrt {e+f x} (-4 B d f+5 c C f+3 C d e)}{f}-\frac {\text {arctanh}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {d} \sqrt {e+f x}}\right ) \left (4 d f (2 A d f-B (c f+d e))+C \left (3 c^2 f^2+2 c d e f+3 d^2 e^2\right )\right )}{\sqrt {d} f^{3/2}}}{4 d^2 f}\) |
Input:
Int[(A + B*x + C*x^2)/(Sqrt[c + d*x]*Sqrt[e + f*x]),x]
Output:
(C*(c + d*x)^(3/2)*Sqrt[e + f*x])/(2*d^2*f) - (((3*C*d*e + 5*c*C*f - 4*B*d *f)*Sqrt[c + d*x]*Sqrt[e + f*x])/f - ((C*(3*d^2*e^2 + 2*c*d*e*f + 3*c^2*f^ 2) + 4*d*f*(2*A*d*f - B*(d*e + c*f)))*ArcTanh[(Sqrt[f]*Sqrt[c + d*x])/(Sqr t[d]*Sqrt[e + f*x])])/(Sqrt[d]*f^(3/2)))/(4*d^2*f)
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[1/(Sqrt[(a_) + (b_.)*(x_)]*Sqrt[(c_) + (d_.)*(x_)]), x_Symbol] :> Simp[ 2 Subst[Int[1/(b - d*x^2), x], x, Sqrt[a + b*x]/Sqrt[c + d*x]], x] /; Fre eQ[{a, b, c, d}, x] && !GtQ[c - a*(d/b), 0]
Int[((a_.) + (b_.)*(x_))*((c_.) + (d_.)*(x_))^(n_.)*((e_.) + (f_.)*(x_))^(p _.), x_] :> Simp[b*(c + d*x)^(n + 1)*((e + f*x)^(p + 1)/(d*f*(n + p + 2))), x] + Simp[(a*d*f*(n + p + 2) - b*(d*e*(n + 1) + c*f*(p + 1)))/(d*f*(n + p + 2)) Int[(c + d*x)^n*(e + f*x)^p, x], x] /; FreeQ[{a, b, c, d, e, f, n, p}, x] && NeQ[n + p + 2, 0]
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[-a/b, 2]/a)*ArcTanh[x /Rt[-a/b, 2]], x] /; FreeQ[{a, b}, x] && NegQ[a/b]
Int[((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_))^(n_)*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Simp[c^p*(d + e*x)^(m + 2*p)*((f + g*x )^(n + 1)/(g*e^(2*p)*(m + n + 2*p + 1))), x] + Simp[1/(g*e^(2*p)*(m + n + 2 *p + 1)) Int[(d + e*x)^m*(f + g*x)^n*ExpandToSum[g*(m + n + 2*p + 1)*(e^( 2*p)*(a + b*x + c*x^2)^p - c^p*(d + e*x)^(2*p)) - c^p*(e*f - d*g)*(m + 2*p) *(d + e*x)^(2*p - 1), x], x], x] /; FreeQ[{a, b, c, d, e, f, g}, x] && IGtQ [p, 0] && !IntegerQ[m] && !IntegerQ[n] && NeQ[m + n + 2*p + 1, 0]
Leaf count of result is larger than twice the leaf count of optimal. \(424\) vs. \(2(138)=276\).
Time = 0.68 (sec) , antiderivative size = 425, normalized size of antiderivative = 2.59
method | result | size |
default | \(\frac {\left (8 A \ln \left (\frac {2 d f x +2 \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, \sqrt {d f}+c f +d e}{2 \sqrt {d f}}\right ) d^{2} f^{2}-4 B \ln \left (\frac {2 d f x +2 \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, \sqrt {d f}+c f +d e}{2 \sqrt {d f}}\right ) c d \,f^{2}-4 B \ln \left (\frac {2 d f x +2 \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, \sqrt {d f}+c f +d e}{2 \sqrt {d f}}\right ) d^{2} e f +4 C \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, \sqrt {d f}\, d f x +3 C \ln \left (\frac {2 d f x +2 \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, \sqrt {d f}+c f +d e}{2 \sqrt {d f}}\right ) c^{2} f^{2}+2 C \ln \left (\frac {2 d f x +2 \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, \sqrt {d f}+c f +d e}{2 \sqrt {d f}}\right ) c d e f +3 C \ln \left (\frac {2 d f x +2 \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, \sqrt {d f}+c f +d e}{2 \sqrt {d f}}\right ) d^{2} e^{2}+8 B \sqrt {d f}\, \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, d f -6 C \sqrt {d f}\, \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, c f -6 C \sqrt {d f}\, \sqrt {\left (f x +e \right ) \left (x d +c \right )}\, d e \right ) \sqrt {x d +c}\, \sqrt {f x +e}}{8 \sqrt {d f}\, f^{2} d^{2} \sqrt {\left (f x +e \right ) \left (x d +c \right )}}\) | \(425\) |
Input:
int((C*x^2+B*x+A)/(d*x+c)^(1/2)/(f*x+e)^(1/2),x,method=_RETURNVERBOSE)
Output:
1/8*(8*A*ln(1/2*(2*d*f*x+2*((f*x+e)*(d*x+c))^(1/2)*(d*f)^(1/2)+c*f+d*e)/(d *f)^(1/2))*d^2*f^2-4*B*ln(1/2*(2*d*f*x+2*((f*x+e)*(d*x+c))^(1/2)*(d*f)^(1/ 2)+c*f+d*e)/(d*f)^(1/2))*c*d*f^2-4*B*ln(1/2*(2*d*f*x+2*((f*x+e)*(d*x+c))^( 1/2)*(d*f)^(1/2)+c*f+d*e)/(d*f)^(1/2))*d^2*e*f+4*C*((f*x+e)*(d*x+c))^(1/2) *(d*f)^(1/2)*d*f*x+3*C*ln(1/2*(2*d*f*x+2*((f*x+e)*(d*x+c))^(1/2)*(d*f)^(1/ 2)+c*f+d*e)/(d*f)^(1/2))*c^2*f^2+2*C*ln(1/2*(2*d*f*x+2*((f*x+e)*(d*x+c))^( 1/2)*(d*f)^(1/2)+c*f+d*e)/(d*f)^(1/2))*c*d*e*f+3*C*ln(1/2*(2*d*f*x+2*((f*x +e)*(d*x+c))^(1/2)*(d*f)^(1/2)+c*f+d*e)/(d*f)^(1/2))*d^2*e^2+8*B*(d*f)^(1/ 2)*((f*x+e)*(d*x+c))^(1/2)*d*f-6*C*(d*f)^(1/2)*((f*x+e)*(d*x+c))^(1/2)*c*f -6*C*(d*f)^(1/2)*((f*x+e)*(d*x+c))^(1/2)*d*e)*(d*x+c)^(1/2)*(f*x+e)^(1/2)/ (d*f)^(1/2)/f^2/d^2/((f*x+e)*(d*x+c))^(1/2)
Time = 0.16 (sec) , antiderivative size = 380, normalized size of antiderivative = 2.32 \[ \int \frac {A+B x+C x^2}{\sqrt {c+d x} \sqrt {e+f x}} \, dx=\left [\frac {{\left (3 \, C d^{2} e^{2} + 2 \, {\left (C c d - 2 \, B d^{2}\right )} e f + {\left (3 \, C c^{2} - 4 \, B c d + 8 \, A d^{2}\right )} f^{2}\right )} \sqrt {d f} \log \left (8 \, d^{2} f^{2} x^{2} + d^{2} e^{2} + 6 \, c d e f + c^{2} f^{2} + 4 \, {\left (2 \, d f x + d e + c f\right )} \sqrt {d f} \sqrt {d x + c} \sqrt {f x + e} + 8 \, {\left (d^{2} e f + c d f^{2}\right )} x\right ) + 4 \, {\left (2 \, C d^{2} f^{2} x - 3 \, C d^{2} e f - {\left (3 \, C c d - 4 \, B d^{2}\right )} f^{2}\right )} \sqrt {d x + c} \sqrt {f x + e}}{16 \, d^{3} f^{3}}, -\frac {{\left (3 \, C d^{2} e^{2} + 2 \, {\left (C c d - 2 \, B d^{2}\right )} e f + {\left (3 \, C c^{2} - 4 \, B c d + 8 \, A d^{2}\right )} f^{2}\right )} \sqrt {-d f} \arctan \left (\frac {{\left (2 \, d f x + d e + c f\right )} \sqrt {-d f} \sqrt {d x + c} \sqrt {f x + e}}{2 \, {\left (d^{2} f^{2} x^{2} + c d e f + {\left (d^{2} e f + c d f^{2}\right )} x\right )}}\right ) - 2 \, {\left (2 \, C d^{2} f^{2} x - 3 \, C d^{2} e f - {\left (3 \, C c d - 4 \, B d^{2}\right )} f^{2}\right )} \sqrt {d x + c} \sqrt {f x + e}}{8 \, d^{3} f^{3}}\right ] \] Input:
integrate((C*x^2+B*x+A)/(d*x+c)^(1/2)/(f*x+e)^(1/2),x, algorithm="fricas")
Output:
[1/16*((3*C*d^2*e^2 + 2*(C*c*d - 2*B*d^2)*e*f + (3*C*c^2 - 4*B*c*d + 8*A*d ^2)*f^2)*sqrt(d*f)*log(8*d^2*f^2*x^2 + d^2*e^2 + 6*c*d*e*f + c^2*f^2 + 4*( 2*d*f*x + d*e + c*f)*sqrt(d*f)*sqrt(d*x + c)*sqrt(f*x + e) + 8*(d^2*e*f + c*d*f^2)*x) + 4*(2*C*d^2*f^2*x - 3*C*d^2*e*f - (3*C*c*d - 4*B*d^2)*f^2)*sq rt(d*x + c)*sqrt(f*x + e))/(d^3*f^3), -1/8*((3*C*d^2*e^2 + 2*(C*c*d - 2*B* d^2)*e*f + (3*C*c^2 - 4*B*c*d + 8*A*d^2)*f^2)*sqrt(-d*f)*arctan(1/2*(2*d*f *x + d*e + c*f)*sqrt(-d*f)*sqrt(d*x + c)*sqrt(f*x + e)/(d^2*f^2*x^2 + c*d* e*f + (d^2*e*f + c*d*f^2)*x)) - 2*(2*C*d^2*f^2*x - 3*C*d^2*e*f - (3*C*c*d - 4*B*d^2)*f^2)*sqrt(d*x + c)*sqrt(f*x + e))/(d^3*f^3)]
\[ \int \frac {A+B x+C x^2}{\sqrt {c+d x} \sqrt {e+f x}} \, dx=\int \frac {A + B x + C x^{2}}{\sqrt {c + d x} \sqrt {e + f x}}\, dx \] Input:
integrate((C*x**2+B*x+A)/(d*x+c)**(1/2)/(f*x+e)**(1/2),x)
Output:
Integral((A + B*x + C*x**2)/(sqrt(c + d*x)*sqrt(e + f*x)), x)
Exception generated. \[ \int \frac {A+B x+C x^2}{\sqrt {c+d x} \sqrt {e+f x}} \, dx=\text {Exception raised: ValueError} \] Input:
integrate((C*x^2+B*x+A)/(d*x+c)^(1/2)/(f*x+e)^(1/2),x, algorithm="maxima")
Output:
Exception raised: ValueError >> Computation failed since Maxima requested additional constraints; using the 'assume' command before evaluation *may* help (example of legal syntax is 'assume(c*f-d*e>0)', see `assume?` for m ore detail
Time = 0.15 (sec) , antiderivative size = 190, normalized size of antiderivative = 1.16 \[ \int \frac {A+B x+C x^2}{\sqrt {c+d x} \sqrt {e+f x}} \, dx=\frac {{\left (\sqrt {d^{2} e + {\left (d x + c\right )} d f - c d f} \sqrt {d x + c} {\left (\frac {2 \, {\left (d x + c\right )} C}{d^{3} f} - \frac {3 \, C d^{6} e f + 5 \, C c d^{5} f^{2} - 4 \, B d^{6} f^{2}}{d^{8} f^{3}}\right )} - \frac {{\left (3 \, C d^{2} e^{2} + 2 \, C c d e f - 4 \, B d^{2} e f + 3 \, C c^{2} f^{2} - 4 \, B c d f^{2} + 8 \, A d^{2} f^{2}\right )} \log \left ({\left | -\sqrt {d f} \sqrt {d x + c} + \sqrt {d^{2} e + {\left (d x + c\right )} d f - c d f} \right |}\right )}{\sqrt {d f} d^{2} f^{2}}\right )} d}{4 \, {\left | d \right |}} \] Input:
integrate((C*x^2+B*x+A)/(d*x+c)^(1/2)/(f*x+e)^(1/2),x, algorithm="giac")
Output:
1/4*(sqrt(d^2*e + (d*x + c)*d*f - c*d*f)*sqrt(d*x + c)*(2*(d*x + c)*C/(d^3 *f) - (3*C*d^6*e*f + 5*C*c*d^5*f^2 - 4*B*d^6*f^2)/(d^8*f^3)) - (3*C*d^2*e^ 2 + 2*C*c*d*e*f - 4*B*d^2*e*f + 3*C*c^2*f^2 - 4*B*c*d*f^2 + 8*A*d^2*f^2)*l og(abs(-sqrt(d*f)*sqrt(d*x + c) + sqrt(d^2*e + (d*x + c)*d*f - c*d*f)))/(s qrt(d*f)*d^2*f^2))*d/abs(d)
Time = 18.25 (sec) , antiderivative size = 833, normalized size of antiderivative = 5.08 \[ \int \frac {A+B x+C x^2}{\sqrt {c+d x} \sqrt {e+f x}} \, dx =\text {Too large to display} \] Input:
int((A + B*x + C*x^2)/((e + f*x)^(1/2)*(c + d*x)^(1/2)),x)
Output:
(((2*B*c*f + 2*B*d*e)*((c + d*x)^(1/2) - c^(1/2)))/(f^3*((e + f*x)^(1/2) - e^(1/2))) + ((2*B*c*f + 2*B*d*e)*((c + d*x)^(1/2) - c^(1/2))^3)/(d*f^2*(( e + f*x)^(1/2) - e^(1/2))^3) - (8*B*c^(1/2)*e^(1/2)*((c + d*x)^(1/2) - c^( 1/2))^2)/(f^2*((e + f*x)^(1/2) - e^(1/2))^2))/(((c + d*x)^(1/2) - c^(1/2)) ^4/((e + f*x)^(1/2) - e^(1/2))^4 + d^2/f^2 - (2*d*((c + d*x)^(1/2) - c^(1/ 2))^2)/(f*((e + f*x)^(1/2) - e^(1/2))^2)) - ((((c + d*x)^(1/2) - c^(1/2))* ((3*C*d^3*e^2)/2 + (3*C*c^2*d*f^2)/2 + C*c*d^2*e*f))/(f^6*((e + f*x)^(1/2) - e^(1/2))) - (((c + d*x)^(1/2) - c^(1/2))^3*((11*C*c^2*f^2)/2 + (11*C*d^ 2*e^2)/2 + 25*C*c*d*e*f))/(f^5*((e + f*x)^(1/2) - e^(1/2))^3) + (((c + d*x )^(1/2) - c^(1/2))^7*((3*C*c^2*f^2)/2 + (3*C*d^2*e^2)/2 + C*c*d*e*f))/(d^2 *f^3*((e + f*x)^(1/2) - e^(1/2))^7) - (((c + d*x)^(1/2) - c^(1/2))^5*((11* C*c^2*f^2)/2 + (11*C*d^2*e^2)/2 + 25*C*c*d*e*f))/(d*f^4*((e + f*x)^(1/2) - e^(1/2))^5) + (c^(1/2)*e^(1/2)*(32*C*c*f + 32*C*d*e)*((c + d*x)^(1/2) - c ^(1/2))^4)/(f^4*((e + f*x)^(1/2) - e^(1/2))^4))/(((c + d*x)^(1/2) - c^(1/2 ))^8/((e + f*x)^(1/2) - e^(1/2))^8 + d^4/f^4 - (4*d*((c + d*x)^(1/2) - c^( 1/2))^6)/(f*((e + f*x)^(1/2) - e^(1/2))^6) - (4*d^3*((c + d*x)^(1/2) - c^( 1/2))^2)/(f^3*((e + f*x)^(1/2) - e^(1/2))^2) + (6*d^2*((c + d*x)^(1/2) - c ^(1/2))^4)/(f^2*((e + f*x)^(1/2) - e^(1/2))^4)) - (4*A*atan((d*((e + f*x)^ (1/2) - e^(1/2)))/((-d*f)^(1/2)*((c + d*x)^(1/2) - c^(1/2)))))/(-d*f)^(1/2 ) - (2*B*atanh((f^(1/2)*((c + d*x)^(1/2) - c^(1/2)))/(d^(1/2)*((e + f*x...
Time = 0.15 (sec) , antiderivative size = 359, normalized size of antiderivative = 2.19 \[ \int \frac {A+B x+C x^2}{\sqrt {c+d x} \sqrt {e+f x}} \, dx=\frac {4 \sqrt {f x +e}\, \sqrt {d x +c}\, b \,d^{2} f^{2}-3 \sqrt {f x +e}\, \sqrt {d x +c}\, c^{2} d \,f^{2}-3 \sqrt {f x +e}\, \sqrt {d x +c}\, c \,d^{2} e f +2 \sqrt {f x +e}\, \sqrt {d x +c}\, c \,d^{2} f^{2} x +8 \sqrt {f}\, \sqrt {d}\, \mathrm {log}\left (\frac {\sqrt {f}\, \sqrt {d x +c}+\sqrt {d}\, \sqrt {f x +e}}{\sqrt {c f -d e}}\right ) a \,d^{2} f^{2}-4 \sqrt {f}\, \sqrt {d}\, \mathrm {log}\left (\frac {\sqrt {f}\, \sqrt {d x +c}+\sqrt {d}\, \sqrt {f x +e}}{\sqrt {c f -d e}}\right ) b c d \,f^{2}-4 \sqrt {f}\, \sqrt {d}\, \mathrm {log}\left (\frac {\sqrt {f}\, \sqrt {d x +c}+\sqrt {d}\, \sqrt {f x +e}}{\sqrt {c f -d e}}\right ) b \,d^{2} e f +3 \sqrt {f}\, \sqrt {d}\, \mathrm {log}\left (\frac {\sqrt {f}\, \sqrt {d x +c}+\sqrt {d}\, \sqrt {f x +e}}{\sqrt {c f -d e}}\right ) c^{3} f^{2}+2 \sqrt {f}\, \sqrt {d}\, \mathrm {log}\left (\frac {\sqrt {f}\, \sqrt {d x +c}+\sqrt {d}\, \sqrt {f x +e}}{\sqrt {c f -d e}}\right ) c^{2} d e f +3 \sqrt {f}\, \sqrt {d}\, \mathrm {log}\left (\frac {\sqrt {f}\, \sqrt {d x +c}+\sqrt {d}\, \sqrt {f x +e}}{\sqrt {c f -d e}}\right ) c \,d^{2} e^{2}}{4 d^{3} f^{3}} \] Input:
int((C*x^2+B*x+A)/(d*x+c)^(1/2)/(f*x+e)^(1/2),x)
Output:
(4*sqrt(e + f*x)*sqrt(c + d*x)*b*d**2*f**2 - 3*sqrt(e + f*x)*sqrt(c + d*x) *c**2*d*f**2 - 3*sqrt(e + f*x)*sqrt(c + d*x)*c*d**2*e*f + 2*sqrt(e + f*x)* sqrt(c + d*x)*c*d**2*f**2*x + 8*sqrt(f)*sqrt(d)*log((sqrt(f)*sqrt(c + d*x) + sqrt(d)*sqrt(e + f*x))/sqrt(c*f - d*e))*a*d**2*f**2 - 4*sqrt(f)*sqrt(d) *log((sqrt(f)*sqrt(c + d*x) + sqrt(d)*sqrt(e + f*x))/sqrt(c*f - d*e))*b*c* d*f**2 - 4*sqrt(f)*sqrt(d)*log((sqrt(f)*sqrt(c + d*x) + sqrt(d)*sqrt(e + f *x))/sqrt(c*f - d*e))*b*d**2*e*f + 3*sqrt(f)*sqrt(d)*log((sqrt(f)*sqrt(c + d*x) + sqrt(d)*sqrt(e + f*x))/sqrt(c*f - d*e))*c**3*f**2 + 2*sqrt(f)*sqrt (d)*log((sqrt(f)*sqrt(c + d*x) + sqrt(d)*sqrt(e + f*x))/sqrt(c*f - d*e))*c **2*d*e*f + 3*sqrt(f)*sqrt(d)*log((sqrt(f)*sqrt(c + d*x) + sqrt(d)*sqrt(e + f*x))/sqrt(c*f - d*e))*c*d**2*e**2)/(4*d**3*f**3)