\(\int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} (c+d x^2)^{7/2}} \, dx\) [407]

Optimal result

Integrand size = 34, antiderivative size = 614 \[ \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx=-\frac {d x \sqrt {a+b x^2} \sqrt {e+f x^2}}{5 c (b c-a d) \left (c+d x^2\right )^{5/2}}-\frac {d (b c (8 d e-7 c f)-a d (4 d e-3 c f)) x \sqrt {a+b x^2} \sqrt {e+f x^2}}{15 c^2 (b c-a d)^2 (d e-c f) \left (c+d x^2\right )^{3/2}}-\frac {\sqrt {e} \left (a^2 d^2 \left (8 d^2 e^2-13 c d e f+3 c^2 f^2\right )-a b c d \left (23 d^2 e^2-37 c d e f+10 c^2 f^2\right )+b^2 c^2 \left (23 d^2 e^2-40 c d e f+15 c^2 f^2\right )\right ) \sqrt {a+b x^2} \sqrt {\frac {c \left (e+f x^2\right )}{e \left (c+d x^2\right )}} E\left (\arcsin \left (\frac {\sqrt {d e-c f} x}{\sqrt {e} \sqrt {c+d x^2}}\right )|-\frac {(b c-a d) e}{a (d e-c f)}\right )}{15 c^3 (b c-a d)^3 (d e-c f)^{3/2} \sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt {e+f x^2}}-\frac {\sqrt {e} (b e-a f) \left (a b c d (11 d e-10 c f)-a^2 d^2 (4 d e-3 c f)-15 b^2 c^2 (d e-c f)\right ) \sqrt {a+b x^2} \sqrt {\frac {c \left (e+f x^2\right )}{e \left (c+d x^2\right )}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {d e-c f} x}{\sqrt {e} \sqrt {c+d x^2}}\right ),-\frac {(b c-a d) e}{a (d e-c f)}\right )}{15 a c^2 (b c-a d)^3 (d e-c f)^{3/2} \sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt {e+f x^2}} \] Output:

-1/5*d*x*(b*x^2+a)^(1/2)*(f*x^2+e)^(1/2)/c/(-a*d+b*c)/(d*x^2+c)^(5/2)-1/15 
*d*(b*c*(-7*c*f+8*d*e)-a*d*(-3*c*f+4*d*e))*x*(b*x^2+a)^(1/2)*(f*x^2+e)^(1/ 
2)/c^2/(-a*d+b*c)^2/(-c*f+d*e)/(d*x^2+c)^(3/2)-1/15*e^(1/2)*(a^2*d^2*(3*c^ 
2*f^2-13*c*d*e*f+8*d^2*e^2)-a*b*c*d*(10*c^2*f^2-37*c*d*e*f+23*d^2*e^2)+b^2 
*c^2*(15*c^2*f^2-40*c*d*e*f+23*d^2*e^2))*(b*x^2+a)^(1/2)*(c*(f*x^2+e)/e/(d 
*x^2+c))^(1/2)*EllipticE((-c*f+d*e)^(1/2)*x/e^(1/2)/(d*x^2+c)^(1/2),(-(-a* 
d+b*c)*e/a/(-c*f+d*e))^(1/2))/c^3/(-a*d+b*c)^3/(-c*f+d*e)^(3/2)/(c*(b*x^2+ 
a)/a/(d*x^2+c))^(1/2)/(f*x^2+e)^(1/2)-1/15*e^(1/2)*(-a*f+b*e)*(a*b*c*d*(-1 
0*c*f+11*d*e)-a^2*d^2*(-3*c*f+4*d*e)-15*b^2*c^2*(-c*f+d*e))*(b*x^2+a)^(1/2 
)*(c*(f*x^2+e)/e/(d*x^2+c))^(1/2)*EllipticF((-c*f+d*e)^(1/2)*x/e^(1/2)/(d* 
x^2+c)^(1/2),(-(-a*d+b*c)*e/a/(-c*f+d*e))^(1/2))/a/c^2/(-a*d+b*c)^3/(-c*f+ 
d*e)^(3/2)/(c*(b*x^2+a)/a/(d*x^2+c))^(1/2)/(f*x^2+e)^(1/2)
 

Mathematica [F]

\[ \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx=\int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx \] Input:

Integrate[Sqrt[e + f*x^2]/(Sqrt[a + b*x^2]*(c + d*x^2)^(7/2)),x]
 

Output:

Integrate[Sqrt[e + f*x^2]/(Sqrt[a + b*x^2]*(c + d*x^2)^(7/2)), x]
 

Rubi [F]

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.

\(\displaystyle \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx\)

\(\Big \downarrow \) 434

\(\displaystyle \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}}dx\)

Input:

Int[Sqrt[e + f*x^2]/(Sqrt[a + b*x^2]*(c + d*x^2)^(7/2)),x]
 

Output:

$Aborted
 

Defintions of rubi rules used

rule 434

Int[((a_) + (b_.)*(x_)^2)^(p_.)*((c_) + (d_.)*(x_)^2)^(q_.)*((e_) + (f_.)*( 
x_)^2)^(r_.), x_Symbol] :> Unintegrable[(a + b*x^2)^p*(c + d*x^2)^q*(e + f* 
x^2)^r, x] /; FreeQ[{a, b, c, d, e, f, p, q, r}, x]
 

Maple [F]

\[\int \frac {\sqrt {f \,x^{2}+e}}{\sqrt {b \,x^{2}+a}\, \left (x^{2} d +c \right )^{\frac {7}{2}}}d x\]

Input:

int((f*x^2+e)^(1/2)/(b*x^2+a)^(1/2)/(d*x^2+c)^(7/2),x)
 

Output:

int((f*x^2+e)^(1/2)/(b*x^2+a)^(1/2)/(d*x^2+c)^(7/2),x)
 

Fricas [F]

\[ \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx=\int { \frac {\sqrt {f x^{2} + e}}{\sqrt {b x^{2} + a} {\left (d x^{2} + c\right )}^{\frac {7}{2}}} \,d x } \] Input:

integrate((f*x^2+e)^(1/2)/(b*x^2+a)^(1/2)/(d*x^2+c)^(7/2),x, algorithm="fr 
icas")
 

Output:

integral(sqrt(b*x^2 + a)*sqrt(d*x^2 + c)*sqrt(f*x^2 + e)/(b*d^4*x^10 + (4* 
b*c*d^3 + a*d^4)*x^8 + 2*(3*b*c^2*d^2 + 2*a*c*d^3)*x^6 + a*c^4 + 2*(2*b*c^ 
3*d + 3*a*c^2*d^2)*x^4 + (b*c^4 + 4*a*c^3*d)*x^2), x)
 

Sympy [F]

\[ \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx=\int \frac {\sqrt {e + f x^{2}}}{\sqrt {a + b x^{2}} \left (c + d x^{2}\right )^{\frac {7}{2}}}\, dx \] Input:

integrate((f*x**2+e)**(1/2)/(b*x**2+a)**(1/2)/(d*x**2+c)**(7/2),x)
 

Output:

Integral(sqrt(e + f*x**2)/(sqrt(a + b*x**2)*(c + d*x**2)**(7/2)), x)
 

Maxima [F]

\[ \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx=\int { \frac {\sqrt {f x^{2} + e}}{\sqrt {b x^{2} + a} {\left (d x^{2} + c\right )}^{\frac {7}{2}}} \,d x } \] Input:

integrate((f*x^2+e)^(1/2)/(b*x^2+a)^(1/2)/(d*x^2+c)^(7/2),x, algorithm="ma 
xima")
 

Output:

integrate(sqrt(f*x^2 + e)/(sqrt(b*x^2 + a)*(d*x^2 + c)^(7/2)), x)
 

Giac [F]

\[ \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx=\int { \frac {\sqrt {f x^{2} + e}}{\sqrt {b x^{2} + a} {\left (d x^{2} + c\right )}^{\frac {7}{2}}} \,d x } \] Input:

integrate((f*x^2+e)^(1/2)/(b*x^2+a)^(1/2)/(d*x^2+c)^(7/2),x, algorithm="gi 
ac")
 

Output:

integrate(sqrt(f*x^2 + e)/(sqrt(b*x^2 + a)*(d*x^2 + c)^(7/2)), x)
 

Mupad [F(-1)]

Timed out. \[ \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx=\int \frac {\sqrt {f\,x^2+e}}{\sqrt {b\,x^2+a}\,{\left (d\,x^2+c\right )}^{7/2}} \,d x \] Input:

int((e + f*x^2)^(1/2)/((a + b*x^2)^(1/2)*(c + d*x^2)^(7/2)),x)
 

Output:

int((e + f*x^2)^(1/2)/((a + b*x^2)^(1/2)*(c + d*x^2)^(7/2)), x)
 

Reduce [F]

\[ \int \frac {\sqrt {e+f x^2}}{\sqrt {a+b x^2} \left (c+d x^2\right )^{7/2}} \, dx=\int \frac {\sqrt {f \,x^{2}+e}}{\sqrt {b \,x^{2}+a}\, \left (d \,x^{2}+c \right )^{\frac {7}{2}}}d x \] Input:

int((f*x^2+e)^(1/2)/(b*x^2+a)^(1/2)/(d*x^2+c)^(7/2),x)
 

Output:

int((f*x^2+e)^(1/2)/(b*x^2+a)^(1/2)/(d*x^2+c)^(7/2),x)