Integrand size = 38, antiderivative size = 1474 \[ \int \frac {(A+B x) \sqrt {f+g x}}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx =\text {Too large to display} \] Output:
B*(g*x+f)^(1/2)*(c*x^2+b*x+a)^(1/2)/c/(e*x+d)^(1/2)+B*(a*e^2-b*d*e+c*d^2)* (2*c*f-(b+(-4*a*c+b^2)^(1/2))*g)*(b-(-4*a*c+b^2)^(1/2)+2*c*x)*((-d*g+e*f)* (b+(-4*a*c+b^2)^(1/2)+2*c*x)/(2*c*f-(b+(-4*a*c+b^2)^(1/2))*g)/(e*x+d))^(1/ 2)*EllipticE((2*c*d-(b-(-4*a*c+b^2)^(1/2))*e)^(1/2)*(g*x+f)^(1/2)/(2*c*f-( b-(-4*a*c+b^2)^(1/2))*g)^(1/2)/(e*x+d)^(1/2),((2*c*d-(b+(-4*a*c+b^2)^(1/2) )*e)*(2*c*f-(b-(-4*a*c+b^2)^(1/2))*g)/(2*c*d-(b-(-4*a*c+b^2)^(1/2))*e)/(2* c*f-(b+(-4*a*c+b^2)^(1/2))*g))^(1/2))/c/e/(2*c*d-(b-(-4*a*c+b^2)^(1/2))*e) ^(1/2)/(2*c*d-(b+(-4*a*c+b^2)^(1/2))*e)/(2*c*f-(b-(-4*a*c+b^2)^(1/2))*g)^( 1/2)/((-d*g+e*f)*(b-(-4*a*c+b^2)^(1/2)+2*c*x)/(2*c*f-(b-(-4*a*c+b^2)^(1/2) )*g)/(e*x+d))^(1/2)/(c*x^2+b*x+a)^(1/2)-2*(A*e*(2*c*d-(b+(-4*a*c+b^2)^(1/2 ))*e)-B*(c*d^2-e*((-4*a*c+b^2)^(1/2)*d+a*e)))*(-d*g+e*f)*(b-(-4*a*c+b^2)^( 1/2)+2*c*x)*((-d*g+e*f)*(b+(-4*a*c+b^2)^(1/2)+2*c*x)/(2*c*f-(b+(-4*a*c+b^2 )^(1/2))*g)/(e*x+d))^(1/2)*EllipticF((2*c*d-(b-(-4*a*c+b^2)^(1/2))*e)^(1/2 )*(g*x+f)^(1/2)/(2*c*f-(b-(-4*a*c+b^2)^(1/2))*g)^(1/2)/(e*x+d)^(1/2),((2*c *d-(b+(-4*a*c+b^2)^(1/2))*e)*(2*c*f-(b-(-4*a*c+b^2)^(1/2))*g)/(2*c*d-(b-(- 4*a*c+b^2)^(1/2))*e)/(2*c*f-(b+(-4*a*c+b^2)^(1/2))*g))^(1/2))/e^2/(2*c*d-( b-(-4*a*c+b^2)^(1/2))*e)^(1/2)/(2*c*d-(b+(-4*a*c+b^2)^(1/2))*e)/(2*c*f-(b- (-4*a*c+b^2)^(1/2))*g)^(1/2)/((-d*g+e*f)*(b-(-4*a*c+b^2)^(1/2)+2*c*x)/(2*c *f-(b-(-4*a*c+b^2)^(1/2))*g)/(e*x+d))^(1/2)/(c*x^2+b*x+a)^(1/2)+(-d*g+e*f) *(2*A*c*e*g+B*(-b*e*g-c*d*g+c*e*f))*(b-(-4*a*c+b^2)^(1/2)+2*c*x)*((-d*g...
Leaf count is larger than twice the leaf count of optimal. \(13559\) vs. \(2(1474)=2948\).
Time = 28.35 (sec) , antiderivative size = 13559, normalized size of antiderivative = 9.20 \[ \int \frac {(A+B x) \sqrt {f+g x}}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx=\text {Result too large to show} \] Input:
Integrate[((A + B*x)*Sqrt[f + g*x])/(Sqrt[d + e*x]*Sqrt[a + b*x + c*x^2]), x]
Output:
Result too large to show
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.
\(\displaystyle \int \frac {(A+B x) \sqrt {f+g x}}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx\) |
\(\Big \downarrow \) 2154 |
\(\displaystyle \left (A-\frac {B d}{e}\right ) \int \frac {\sqrt {f+g x}}{\sqrt {d+e x} \sqrt {c x^2+b x+a}}dx+\int \frac {B \sqrt {d+e x} \sqrt {f+g x}}{e \sqrt {c x^2+b x+a}}dx\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \left (A-\frac {B d}{e}\right ) \int \frac {\sqrt {f+g x}}{\sqrt {d+e x} \sqrt {c x^2+b x+a}}dx+\frac {B \int \frac {\sqrt {d+e x} \sqrt {f+g x}}{\sqrt {c x^2+b x+a}}dx}{e}\) |
\(\Big \downarrow \) 1276 |
\(\displaystyle \frac {B \int \frac {\sqrt {d+e x} \sqrt {f+g x}}{\sqrt {c x^2+b x+a}}dx}{e}+\frac {\sqrt {2} (f+g x) \sqrt {-\sqrt {b^2-4 a c}+b+2 c x} \left (A-\frac {B d}{e}\right ) \sqrt {2 c d-e \left (\sqrt {b^2-4 a c}+b\right )} \sqrt {-\frac {\left (\sqrt {b^2-4 a c}+b+2 c x\right ) (e f-d g)}{(f+g x) \left (2 c d-e \left (\sqrt {b^2-4 a c}+b\right )\right )}} \sqrt {-\frac {\left (x \left (\sqrt {b^2-4 a c}+b\right )+2 a\right ) (e f-d g)}{(f+g x) \left (d \sqrt {b^2-4 a c}-2 a e+b d\right )}} \operatorname {EllipticPi}\left (\frac {\left (2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e\right ) g}{e \left (2 c f-\left (b+\sqrt {b^2-4 a c}\right ) g\right )},\arcsin \left (\frac {\sqrt {2 c f-\left (b+\sqrt {b^2-4 a c}\right ) g} \sqrt {d+e x}}{\sqrt {2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e} \sqrt {f+g x}}\right ),\frac {\left (2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e\right ) \left (b f+\sqrt {b^2-4 a c} f-2 a g\right )}{\left (b d+\sqrt {b^2-4 a c} d-2 a e\right ) \left (2 c f-\left (b+\sqrt {b^2-4 a c}\right ) g\right )}\right )}{e \sqrt {\frac {2 a c}{\sqrt {b^2-4 a c}+b}+c x} \sqrt {a+b x+c x^2} \sqrt {2 c f-g \left (\sqrt {b^2-4 a c}+b\right )}}\) |
\(\Big \downarrow \) 1292 |
\(\displaystyle \frac {B \int \frac {\sqrt {d+e x} \sqrt {f+g x}}{\sqrt {c x^2+b x+a}}dx}{e}+\frac {\sqrt {2} (f+g x) \sqrt {-\sqrt {b^2-4 a c}+b+2 c x} \left (A-\frac {B d}{e}\right ) \sqrt {2 c d-e \left (\sqrt {b^2-4 a c}+b\right )} \sqrt {-\frac {\left (\sqrt {b^2-4 a c}+b+2 c x\right ) (e f-d g)}{(f+g x) \left (2 c d-e \left (\sqrt {b^2-4 a c}+b\right )\right )}} \sqrt {-\frac {\left (x \left (\sqrt {b^2-4 a c}+b\right )+2 a\right ) (e f-d g)}{(f+g x) \left (d \sqrt {b^2-4 a c}-2 a e+b d\right )}} \operatorname {EllipticPi}\left (\frac {\left (2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e\right ) g}{e \left (2 c f-\left (b+\sqrt {b^2-4 a c}\right ) g\right )},\arcsin \left (\frac {\sqrt {2 c f-\left (b+\sqrt {b^2-4 a c}\right ) g} \sqrt {d+e x}}{\sqrt {2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e} \sqrt {f+g x}}\right ),\frac {\left (2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e\right ) \left (b f+\sqrt {b^2-4 a c} f-2 a g\right )}{\left (b d+\sqrt {b^2-4 a c} d-2 a e\right ) \left (2 c f-\left (b+\sqrt {b^2-4 a c}\right ) g\right )}\right )}{e \sqrt {\frac {2 a c}{\sqrt {b^2-4 a c}+b}+c x} \sqrt {a+b x+c x^2} \sqrt {2 c f-g \left (\sqrt {b^2-4 a c}+b\right )}}\) |
Input:
Int[((A + B*x)*Sqrt[f + g*x])/(Sqrt[d + e*x]*Sqrt[a + b*x + c*x^2]),x]
Output:
$Aborted
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[Sqrt[(d_.) + (e_.)*(x_)]/(Sqrt[(f_.) + (g_.)*(x_)]*Sqrt[(a_.) + (b_.)*( x_) + (c_.)*(x_)^2]), x_Symbol] :> With[{q = Rt[b^2 - 4*a*c, 2]}, Simp[Sqrt [2]*Sqrt[2*c*f - g*(b + q)]*Sqrt[b - q + 2*c*x]*(d + e*x)*Sqrt[(e*f - d*g)* ((b + q + 2*c*x)/((2*c*f - g*(b + q))*(d + e*x)))]*(Sqrt[(e*f - d*g)*((2*a + (b + q)*x)/((b*f + q*f - 2*a*g)*(d + e*x)))]/(g*Sqrt[2*c*d - e*(b + q)]*S qrt[2*a*(c/(b + q)) + c*x]*Sqrt[a + b*x + c*x^2]))*EllipticPi[e*((2*c*f - g *(b + q))/(g*(2*c*d - e*(b + q)))), ArcSin[Sqrt[2*c*d - e*(b + q)]*(Sqrt[f + g*x]/(Sqrt[2*c*f - g*(b + q)]*Sqrt[d + e*x]))], (b*d + q*d - 2*a*e)*((2*c *f - g*(b + q))/((b*f + q*f - 2*a*g)*(2*c*d - e*(b + q))))], x]] /; FreeQ[{ a, b, c, d, e, f, g}, x]
Int[((d_.) + (e_.)*(x_))^(m_.)*((f_.) + (g_.)*(x_))^(n_.)*((a_.) + (b_.)*(x _) + (c_.)*(x_)^2)^(p_), x_Symbol] :> Unintegrable[(d + e*x)^m*(f + g*x)^n* (a + b*x + c*x^2)^p, x] /; FreeQ[{a, b, c, d, e, f, g, m, n, p}, x]
Int[(Px_)*((d_.) + (e_.)*(x_))^(m_.)*((f_.) + (g_.)*(x_))^(n_.)*((a_.) + (b _.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Int[PolynomialQuotient[Px, d + e*x, x]*(d + e*x)^(m + 1)*(f + g*x)^n*(a + b*x + c*x^2)^p, x] + Simp[Polyn omialRemainder[Px, d + e*x, x] Int[(d + e*x)^m*(f + g*x)^n*(a + b*x + c*x ^2)^p, x], x] /; FreeQ[{a, b, c, d, e, f, g, n, p}, x] && PolynomialQ[Px, x ] && LtQ[m, 0] && !IntegerQ[n] && IntegersQ[2*m, 2*n, 2*p]
Leaf count of result is larger than twice the leaf count of optimal. \(2658\) vs. \(2(1325)=2650\).
Time = 7.41 (sec) , antiderivative size = 2659, normalized size of antiderivative = 1.80
method | result | size |
elliptic | \(\text {Expression too large to display}\) | \(2659\) |
default | \(\text {Expression too large to display}\) | \(85419\) |
Input:
int((B*x+A)*(g*x+f)^(1/2)/(e*x+d)^(1/2)/(c*x^2+b*x+a)^(1/2),x,method=_RETU RNVERBOSE)
Output:
((g*x+f)*(c*x^2+b*x+a)*(e*x+d))^(1/2)/(e*x+d)^(1/2)/(g*x+f)^(1/2)/(c*x^2+b *x+a)^(1/2)*(2*A*f*(-f/g+d/e)*((-d/e-1/2/c*(-b+(-4*a*c+b^2)^(1/2)))*(x+f/g )/(f/g-d/e)/(x-1/2/c*(-b+(-4*a*c+b^2)^(1/2))))^(1/2)*(x-1/2/c*(-b+(-4*a*c+ b^2)^(1/2)))^2*((1/2/c*(-b+(-4*a*c+b^2)^(1/2))+f/g)*(x+1/2*(b+(-4*a*c+b^2) ^(1/2))/c)/(-1/2*(b+(-4*a*c+b^2)^(1/2))/c+f/g)/(x-1/2/c*(-b+(-4*a*c+b^2)^( 1/2))))^(1/2)*((1/2/c*(-b+(-4*a*c+b^2)^(1/2))+f/g)*(x+d/e)/(f/g-d/e)/(x-1/ 2/c*(-b+(-4*a*c+b^2)^(1/2))))^(1/2)/(-d/e-1/2/c*(-b+(-4*a*c+b^2)^(1/2)))/( 1/2/c*(-b+(-4*a*c+b^2)^(1/2))+f/g)/(c*e*g*(x+f/g)*(x-1/2/c*(-b+(-4*a*c+b^2 )^(1/2)))*(x+1/2*(b+(-4*a*c+b^2)^(1/2))/c)*(x+d/e))^(1/2)*EllipticF(((-d/e -1/2/c*(-b+(-4*a*c+b^2)^(1/2)))*(x+f/g)/(f/g-d/e)/(x-1/2/c*(-b+(-4*a*c+b^2 )^(1/2))))^(1/2),((1/2/c*(-b+(-4*a*c+b^2)^(1/2))+1/2*(b+(-4*a*c+b^2)^(1/2) )/c)*(-f/g+d/e)/(1/2*(b+(-4*a*c+b^2)^(1/2))/c-f/g)/(d/e+1/2/c*(-b+(-4*a*c+ b^2)^(1/2))))^(1/2))+2*(A*g+B*f)*(-f/g+d/e)*((-d/e-1/2/c*(-b+(-4*a*c+b^2)^ (1/2)))*(x+f/g)/(f/g-d/e)/(x-1/2/c*(-b+(-4*a*c+b^2)^(1/2))))^(1/2)*(x-1/2/ c*(-b+(-4*a*c+b^2)^(1/2)))^2*((1/2/c*(-b+(-4*a*c+b^2)^(1/2))+f/g)*(x+1/2*( b+(-4*a*c+b^2)^(1/2))/c)/(-1/2*(b+(-4*a*c+b^2)^(1/2))/c+f/g)/(x-1/2/c*(-b+ (-4*a*c+b^2)^(1/2))))^(1/2)*((1/2/c*(-b+(-4*a*c+b^2)^(1/2))+f/g)*(x+d/e)/( f/g-d/e)/(x-1/2/c*(-b+(-4*a*c+b^2)^(1/2))))^(1/2)/(-d/e-1/2/c*(-b+(-4*a*c+ b^2)^(1/2)))/(1/2/c*(-b+(-4*a*c+b^2)^(1/2))+f/g)/(c*e*g*(x+f/g)*(x-1/2/c*( -b+(-4*a*c+b^2)^(1/2)))*(x+1/2*(b+(-4*a*c+b^2)^(1/2))/c)*(x+d/e))^(1/2)...
Timed out. \[ \int \frac {(A+B x) \sqrt {f+g x}}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx=\text {Timed out} \] Input:
integrate((B*x+A)*(g*x+f)^(1/2)/(e*x+d)^(1/2)/(c*x^2+b*x+a)^(1/2),x, algor ithm="fricas")
Output:
Timed out
\[ \int \frac {(A+B x) \sqrt {f+g x}}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx=\int \frac {\left (A + B x\right ) \sqrt {f + g x}}{\sqrt {d + e x} \sqrt {a + b x + c x^{2}}}\, dx \] Input:
integrate((B*x+A)*(g*x+f)**(1/2)/(e*x+d)**(1/2)/(c*x**2+b*x+a)**(1/2),x)
Output:
Integral((A + B*x)*sqrt(f + g*x)/(sqrt(d + e*x)*sqrt(a + b*x + c*x**2)), x )
\[ \int \frac {(A+B x) \sqrt {f+g x}}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx=\int { \frac {{\left (B x + A\right )} \sqrt {g x + f}}{\sqrt {c x^{2} + b x + a} \sqrt {e x + d}} \,d x } \] Input:
integrate((B*x+A)*(g*x+f)^(1/2)/(e*x+d)^(1/2)/(c*x^2+b*x+a)^(1/2),x, algor ithm="maxima")
Output:
integrate((B*x + A)*sqrt(g*x + f)/(sqrt(c*x^2 + b*x + a)*sqrt(e*x + d)), x )
\[ \int \frac {(A+B x) \sqrt {f+g x}}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx=\int { \frac {{\left (B x + A\right )} \sqrt {g x + f}}{\sqrt {c x^{2} + b x + a} \sqrt {e x + d}} \,d x } \] Input:
integrate((B*x+A)*(g*x+f)^(1/2)/(e*x+d)^(1/2)/(c*x^2+b*x+a)^(1/2),x, algor ithm="giac")
Output:
integrate((B*x + A)*sqrt(g*x + f)/(sqrt(c*x^2 + b*x + a)*sqrt(e*x + d)), x )
Timed out. \[ \int \frac {(A+B x) \sqrt {f+g x}}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx=\int \frac {\sqrt {f+g\,x}\,\left (A+B\,x\right )}{\sqrt {d+e\,x}\,\sqrt {c\,x^2+b\,x+a}} \,d x \] Input:
int(((f + g*x)^(1/2)*(A + B*x))/((d + e*x)^(1/2)*(a + b*x + c*x^2)^(1/2)), x)
Output:
int(((f + g*x)^(1/2)*(A + B*x))/((d + e*x)^(1/2)*(a + b*x + c*x^2)^(1/2)), x)
\[ \int \frac {(A+B x) \sqrt {f+g x}}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx=\int \frac {\left (B x +A \right ) \sqrt {g x +f}}{\sqrt {e x +d}\, \sqrt {c \,x^{2}+b x +a}}d x \] Input:
int((B*x+A)*(g*x+f)^(1/2)/(e*x+d)^(1/2)/(c*x^2+b*x+a)^(1/2),x)
Output:
int((B*x+A)*(g*x+f)^(1/2)/(e*x+d)^(1/2)/(c*x^2+b*x+a)^(1/2),x)