Integrand size = 76, antiderivative size = 86 \[ \int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2+\left (-1+d k^2\right ) x^3\right )} \, dx=-\frac {\arctan \left (\frac {\sqrt [4]{d} \sqrt [4]{1+\left (-1-k^2\right ) x^2+k^2 x^4}}{-1+x}\right )}{d^{3/4}}+\frac {\text {arctanh}\left (\frac {\sqrt [4]{d} \sqrt [4]{1+\left (-1-k^2\right ) x^2+k^2 x^4}}{-1+x}\right )}{d^{3/4}} \]
-arctan(d^(1/4)*(1+(-k^2-1)*x^2+k^2*x^4)^(1/4)/(-1+x))/d^(3/4)+arctanh(d^( 1/4)*(1+(-k^2-1)*x^2+k^2*x^4)^(1/4)/(-1+x))/d^(3/4)
\[ \int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2+\left (-1+d k^2\right ) x^3\right )} \, dx=\int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2+\left (-1+d k^2\right ) x^3\right )} \, dx \]
Integrate[(-2 + (-1 + k)*(1 + k)*x + 2*k^2*x^2)/(((1 - x^2)*(1 - k^2*x^2)) ^(1/4)*(1 - d - (3 + d)*x + (3 + d*k^2)*x^2 + (-1 + d*k^2)*x^3)),x]
Integrate[(-2 + (-1 + k)*(1 + k)*x + 2*k^2*x^2)/(((1 - x^2)*(1 - k^2*x^2)) ^(1/4)*(1 - d - (3 + d)*x + (3 + d*k^2)*x^2 + (-1 + d*k^2)*x^3)), 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.
\(\displaystyle \int \frac {2 k^2 x^2+(k-1) (k+1) x-2}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )} \left (x^3 \left (d k^2-1\right )+x^2 \left (d k^2+3\right )-(d+3) x-d+1\right )} \, dx\) |
\(\Big \downarrow \) 2048 |
\(\displaystyle \int \frac {2 k^2 x^2+(k-1) (k+1) x-2}{\sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1} \left (x^3 \left (d k^2-1\right )+x^2 \left (d k^2+3\right )-(d+3) x-d+1\right )}dx\) |
\(\Big \downarrow \) 7292 |
\(\displaystyle \int \frac {2 k^2 x^2-(1-k) (k+1) x-2}{\sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1} \left (-\left (x^3 \left (1-d k^2\right )\right )+x^2 \left (d k^2+3\right )-(d+3) x-d+1\right )}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {2 k^2 x^2}{\sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1} \left (-\left (x^3 \left (1-d k^2\right )\right )+x^2 \left (d k^2+3\right )-(d+3) x-d+1\right )}+\frac {(-k-1) (1-k) x}{\sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1} \left (-\left (x^3 \left (1-d k^2\right )\right )+x^2 \left (d k^2+3\right )-(d+3) x-d+1\right )}+\frac {2}{\sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1} \left (x^3 \left (1-d k^2\right )-x^2 \left (d k^2+3\right )+(d+3) x+d-1\right )}\right )dx\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle 2 k^2 \int \frac {x^2}{\left (-\left (\left (1-d k^2\right ) x^3\right )+\left (d k^2+3\right ) x^2-(d+3) x-d+1\right ) \sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1}}dx-(1-k) (k+1) \int \frac {x}{\left (-\left (\left (1-d k^2\right ) x^3\right )+\left (d k^2+3\right ) x^2-(d+3) x-d+1\right ) \sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1}}dx+2 \int \frac {1}{\left (\left (1-d k^2\right ) x^3-\left (d k^2+3\right ) x^2+(d+3) x+d-1\right ) \sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1}}dx\) |
Int[(-2 + (-1 + k)*(1 + k)*x + 2*k^2*x^2)/(((1 - x^2)*(1 - k^2*x^2))^(1/4) *(1 - d - (3 + d)*x + (3 + d*k^2)*x^2 + (-1 + d*k^2)*x^3)),x]
3.12.60.3.1 Defintions of rubi rules used
Int[(u_.)*((e_.)*((a_.) + (b_.)*(x_)^(n_.))*((c_) + (d_.)*(x_)^(n_.)))^(p_) , x_Symbol] :> Int[u*(a*c*e + (b*c + a*d)*e*x^n + b*d*e*x^(2*n))^p, x] /; F reeQ[{a, b, c, d, e, n, p}, x]
\[\int \frac {-2+\left (-1+k \right ) \left (1+k \right ) x +2 k^{2} x^{2}}{{\left (\left (-x^{2}+1\right ) \left (-k^{2} x^{2}+1\right )\right )}^{\frac {1}{4}} \left (1-d -\left (3+d \right ) x +\left (d \,k^{2}+3\right ) x^{2}+\left (d \,k^{2}-1\right ) x^{3}\right )}d x\]
int((-2+(-1+k)*(1+k)*x+2*k^2*x^2)/((-x^2+1)*(-k^2*x^2+1))^(1/4)/(1-d-(3+d) *x+(d*k^2+3)*x^2+(d*k^2-1)*x^3),x)
int((-2+(-1+k)*(1+k)*x+2*k^2*x^2)/((-x^2+1)*(-k^2*x^2+1))^(1/4)/(1-d-(3+d) *x+(d*k^2+3)*x^2+(d*k^2-1)*x^3),x)
Timed out. \[ \int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2+\left (-1+d k^2\right ) x^3\right )} \, dx=\text {Timed out} \]
integrate((-2+(-1+k)*(1+k)*x+2*k^2*x^2)/((-x^2+1)*(-k^2*x^2+1))^(1/4)/(1-d -(3+d)*x+(d*k^2+3)*x^2+(d*k^2-1)*x^3),x, algorithm="fricas")
Timed out. \[ \int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2+\left (-1+d k^2\right ) x^3\right )} \, dx=\text {Timed out} \]
integrate((-2+(-1+k)*(1+k)*x+2*k**2*x**2)/((-x**2+1)*(-k**2*x**2+1))**(1/4 )/(1-d-(3+d)*x+(d*k**2+3)*x**2+(d*k**2-1)*x**3),x)
\[ \int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2+\left (-1+d k^2\right ) x^3\right )} \, dx=\int { \frac {2 \, k^{2} x^{2} + {\left (k + 1\right )} {\left (k - 1\right )} x - 2}{{\left ({\left (d k^{2} - 1\right )} x^{3} + {\left (d k^{2} + 3\right )} x^{2} - {\left (d + 3\right )} x - d + 1\right )} \left ({\left (k^{2} x^{2} - 1\right )} {\left (x^{2} - 1\right )}\right )^{\frac {1}{4}}} \,d x } \]
integrate((-2+(-1+k)*(1+k)*x+2*k^2*x^2)/((-x^2+1)*(-k^2*x^2+1))^(1/4)/(1-d -(3+d)*x+(d*k^2+3)*x^2+(d*k^2-1)*x^3),x, algorithm="maxima")
integrate((2*k^2*x^2 + (k + 1)*(k - 1)*x - 2)/(((d*k^2 - 1)*x^3 + (d*k^2 + 3)*x^2 - (d + 3)*x - d + 1)*((k^2*x^2 - 1)*(x^2 - 1))^(1/4)), x)
\[ \int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2+\left (-1+d k^2\right ) x^3\right )} \, dx=\int { \frac {2 \, k^{2} x^{2} + {\left (k + 1\right )} {\left (k - 1\right )} x - 2}{{\left ({\left (d k^{2} - 1\right )} x^{3} + {\left (d k^{2} + 3\right )} x^{2} - {\left (d + 3\right )} x - d + 1\right )} \left ({\left (k^{2} x^{2} - 1\right )} {\left (x^{2} - 1\right )}\right )^{\frac {1}{4}}} \,d x } \]
integrate((-2+(-1+k)*(1+k)*x+2*k^2*x^2)/((-x^2+1)*(-k^2*x^2+1))^(1/4)/(1-d -(3+d)*x+(d*k^2+3)*x^2+(d*k^2-1)*x^3),x, algorithm="giac")
integrate((2*k^2*x^2 + (k + 1)*(k - 1)*x - 2)/(((d*k^2 - 1)*x^3 + (d*k^2 + 3)*x^2 - (d + 3)*x - d + 1)*((k^2*x^2 - 1)*(x^2 - 1))^(1/4)), x)
Timed out. \[ \int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2+\left (-1+d k^2\right ) x^3\right )} \, dx=\int \frac {2\,k^2\,x^2+x\,\left (k-1\right )\,\left (k+1\right )-2}{{\left (\left (x^2-1\right )\,\left (k^2\,x^2-1\right )\right )}^{1/4}\,\left (\left (d\,k^2-1\right )\,x^3+\left (d\,k^2+3\right )\,x^2+\left (-d-3\right )\,x-d+1\right )} \,d x \]
int((2*k^2*x^2 + x*(k - 1)*(k + 1) - 2)/(((x^2 - 1)*(k^2*x^2 - 1))^(1/4)*( x^3*(d*k^2 - 1) - d + x^2*(d*k^2 + 3) - x*(d + 3) + 1)),x)