Integrand size = 24, antiderivative size = 506 \[ \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx=\frac {x \sqrt {a-c x^4}}{5 d \left (d+e x^2\right )^{5/2}}+\frac {2 \left (c d^2-2 a e^2\right ) x \sqrt {a-c x^4}}{15 d^2 \left (c d^2-a e^2\right ) \left (d+e x^2\right )^{3/2}}+\frac {8 a e \left (2 c d^2-a e^2\right ) \sqrt {a-c x^4}}{15 d^2 \left (c d^2-a e^2\right )^2 x \sqrt {d+e x^2}}+\frac {8 a \sqrt {c} e \left (2 c d^2-a e^2\right ) \sqrt {1-\frac {a}{c x^4}} x^3 \sqrt {\frac {\sqrt {a} \left (d+e x^2\right )}{\left (\sqrt {c} d+\sqrt {a} e\right ) x^2}} E\left (\arcsin \left (\frac {\sqrt {1-\frac {\sqrt {a}}{\sqrt {c} x^2}}}{\sqrt {2}}\right )|\frac {2 d}{d+\frac {\sqrt {a} e}{\sqrt {c}}}\right )}{15 d^3 \left (\sqrt {c} d-\sqrt {a} e\right ) \left (c d^2-a e^2\right ) \sqrt {d+e x^2} \sqrt {a-c x^4}}+\frac {2 \sqrt {a} \sqrt {c} \left (5 c d^2-4 a e^2\right ) \sqrt {1-\frac {a}{c x^4}} x^3 \sqrt {\frac {\sqrt {a} \left (d+e x^2\right )}{\left (\sqrt {c} d+\sqrt {a} e\right ) x^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {1-\frac {\sqrt {a}}{\sqrt {c} x^2}}}{\sqrt {2}}\right ),\frac {2 d}{d+\frac {\sqrt {a} e}{\sqrt {c}}}\right )}{15 d^3 \left (c d^2-a e^2\right ) \sqrt {d+e x^2} \sqrt {a-c x^4}} \] Output:
1/5*x*(-c*x^4+a)^(1/2)/d/(e*x^2+d)^(5/2)+2/15*(-2*a*e^2+c*d^2)*x*(-c*x^4+a )^(1/2)/d^2/(-a*e^2+c*d^2)/(e*x^2+d)^(3/2)+8/15*a*e*(-a*e^2+2*c*d^2)*(-c*x ^4+a)^(1/2)/d^2/(-a*e^2+c*d^2)^2/x/(e*x^2+d)^(1/2)+8/15*a*c^(1/2)*e*(-a*e^ 2+2*c*d^2)*(1-a/c/x^4)^(1/2)*x^3*(a^(1/2)*(e*x^2+d)/(c^(1/2)*d+a^(1/2)*e)/ x^2)^(1/2)*EllipticE(1/2*(1-a^(1/2)/c^(1/2)/x^2)^(1/2)*2^(1/2),2^(1/2)*(d/ (d+a^(1/2)*e/c^(1/2)))^(1/2))/d^3/(c^(1/2)*d-a^(1/2)*e)/(-a*e^2+c*d^2)/(e* x^2+d)^(1/2)/(-c*x^4+a)^(1/2)+2/15*a^(1/2)*c^(1/2)*(-4*a*e^2+5*c*d^2)*(1-a /c/x^4)^(1/2)*x^3*(a^(1/2)*(e*x^2+d)/(c^(1/2)*d+a^(1/2)*e)/x^2)^(1/2)*Elli pticF(1/2*(1-a^(1/2)/c^(1/2)/x^2)^(1/2)*2^(1/2),2^(1/2)*(d/(d+a^(1/2)*e/c^ (1/2)))^(1/2))/d^3/(-a*e^2+c*d^2)/(e*x^2+d)^(1/2)/(-c*x^4+a)^(1/2)
\[ \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx=\int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx \] Input:
Integrate[Sqrt[a - c*x^4]/(d + e*x^2)^(7/2),x]
Output:
Integrate[Sqrt[a - c*x^4]/(d + e*x^2)^(7/2), x]
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.
\(\displaystyle \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx\) |
\(\Big \downarrow \) 1571 |
\(\displaystyle \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}}dx\) |
Input:
Int[Sqrt[a - c*x^4]/(d + e*x^2)^(7/2),x]
Output:
$Aborted
Int[((d_) + (e_.)*(x_)^2)^(q_.)*((a_) + (c_.)*(x_)^4)^(p_.), x_Symbol] :> U nintegrable[(d + e*x^2)^q*(a + c*x^4)^p, x] /; FreeQ[{a, c, d, e, p, q}, x]
\[\int \frac {\sqrt {-c \,x^{4}+a}}{\left (e \,x^{2}+d \right )^{\frac {7}{2}}}d x\]
Input:
int((-c*x^4+a)^(1/2)/(e*x^2+d)^(7/2),x)
Output:
int((-c*x^4+a)^(1/2)/(e*x^2+d)^(7/2),x)
\[ \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx=\int { \frac {\sqrt {-c x^{4} + a}}{{\left (e x^{2} + d\right )}^{\frac {7}{2}}} \,d x } \] Input:
integrate((-c*x^4+a)^(1/2)/(e*x^2+d)^(7/2),x, algorithm="fricas")
Output:
integral(sqrt(-c*x^4 + a)*sqrt(e*x^2 + d)/(e^4*x^8 + 4*d*e^3*x^6 + 6*d^2*e ^2*x^4 + 4*d^3*e*x^2 + d^4), x)
\[ \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx=\int \frac {\sqrt {a - c x^{4}}}{\left (d + e x^{2}\right )^{\frac {7}{2}}}\, dx \] Input:
integrate((-c*x**4+a)**(1/2)/(e*x**2+d)**(7/2),x)
Output:
Integral(sqrt(a - c*x**4)/(d + e*x**2)**(7/2), x)
\[ \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx=\int { \frac {\sqrt {-c x^{4} + a}}{{\left (e x^{2} + d\right )}^{\frac {7}{2}}} \,d x } \] Input:
integrate((-c*x^4+a)^(1/2)/(e*x^2+d)^(7/2),x, algorithm="maxima")
Output:
integrate(sqrt(-c*x^4 + a)/(e*x^2 + d)^(7/2), x)
\[ \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx=\int { \frac {\sqrt {-c x^{4} + a}}{{\left (e x^{2} + d\right )}^{\frac {7}{2}}} \,d x } \] Input:
integrate((-c*x^4+a)^(1/2)/(e*x^2+d)^(7/2),x, algorithm="giac")
Output:
integrate(sqrt(-c*x^4 + a)/(e*x^2 + d)^(7/2), x)
Timed out. \[ \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx=\int \frac {\sqrt {a-c\,x^4}}{{\left (e\,x^2+d\right )}^{7/2}} \,d x \] Input:
int((a - c*x^4)^(1/2)/(d + e*x^2)^(7/2),x)
Output:
int((a - c*x^4)^(1/2)/(d + e*x^2)^(7/2), x)
\[ \int \frac {\sqrt {a-c x^4}}{\left (d+e x^2\right )^{7/2}} \, dx =\text {Too large to display} \] Input:
int((-c*x^4+a)^(1/2)/(e*x^2+d)^(7/2),x)
Output:
( - sqrt(d + e*x**2)*sqrt(a - c*x**4)*c*x**5 - 2*int((sqrt(d + e*x**2)*sqr t(a - c*x**4)*x**10)/(a*d**4 + 4*a*d**3*e*x**2 + 6*a*d**2*e**2*x**4 + 4*a* d*e**3*x**6 + a*e**4*x**8 - c*d**4*x**4 - 4*c*d**3*e*x**6 - 6*c*d**2*e**2* x**8 - 4*c*d*e**3*x**10 - c*e**4*x**12),x)*c**2*d**3*e - 6*int((sqrt(d + e *x**2)*sqrt(a - c*x**4)*x**10)/(a*d**4 + 4*a*d**3*e*x**2 + 6*a*d**2*e**2*x **4 + 4*a*d*e**3*x**6 + a*e**4*x**8 - c*d**4*x**4 - 4*c*d**3*e*x**6 - 6*c* d**2*e**2*x**8 - 4*c*d*e**3*x**10 - c*e**4*x**12),x)*c**2*d**2*e**2*x**2 - 6*int((sqrt(d + e*x**2)*sqrt(a - c*x**4)*x**10)/(a*d**4 + 4*a*d**3*e*x**2 + 6*a*d**2*e**2*x**4 + 4*a*d*e**3*x**6 + a*e**4*x**8 - c*d**4*x**4 - 4*c* d**3*e*x**6 - 6*c*d**2*e**2*x**8 - 4*c*d*e**3*x**10 - c*e**4*x**12),x)*c** 2*d*e**3*x**4 - 2*int((sqrt(d + e*x**2)*sqrt(a - c*x**4)*x**10)/(a*d**4 + 4*a*d**3*e*x**2 + 6*a*d**2*e**2*x**4 + 4*a*d*e**3*x**6 + a*e**4*x**8 - c*d **4*x**4 - 4*c*d**3*e*x**6 - 6*c*d**2*e**2*x**8 - 4*c*d*e**3*x**10 - c*e** 4*x**12),x)*c**2*e**4*x**6 - 7*int((sqrt(d + e*x**2)*sqrt(a - c*x**4)*x**8 )/(a*d**4 + 4*a*d**3*e*x**2 + 6*a*d**2*e**2*x**4 + 4*a*d*e**3*x**6 + a*e** 4*x**8 - c*d**4*x**4 - 4*c*d**3*e*x**6 - 6*c*d**2*e**2*x**8 - 4*c*d*e**3*x **10 - c*e**4*x**12),x)*c**2*d**4 - 21*int((sqrt(d + e*x**2)*sqrt(a - c*x* *4)*x**8)/(a*d**4 + 4*a*d**3*e*x**2 + 6*a*d**2*e**2*x**4 + 4*a*d*e**3*x**6 + a*e**4*x**8 - c*d**4*x**4 - 4*c*d**3*e*x**6 - 6*c*d**2*e**2*x**8 - 4*c* d*e**3*x**10 - c*e**4*x**12),x)*c**2*d**3*e*x**2 - 21*int((sqrt(d + e*x...