3.12.60 \(\int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{(1-x^2) (1-k^2 x^2)} (1-d-(3+d) x+(3+d k^2) x^2+(-1+d k^2) x^3)} \, dx\)

Optimal. Leaf size=86 \[ \frac {\tanh ^{-1}\left (\frac {\sqrt [4]{d} \sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1}}{x-1}\right )}{d^{3/4}}-\frac {\tan ^{-1}\left (\frac {\sqrt [4]{d} \sqrt [4]{k^2 x^4+\left (-k^2-1\right ) x^2+1}}{x-1}\right )}{d^{3/4}} \]

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Rubi [F]  time = 5.18, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \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 \end {gather*}

Verification is not applicable to the result.

[In]

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]

[Out]

-(((1 - k)*(1 + k)*(1 - x^2)^(1/4)*(1 - k^2*x^2)^(1/4)*Defer[Int][x/((1 - x^2)^(1/4)*(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])/((1 - x^2)*(1 - k^2*x^2))^(1/4)) + (2*k^2*(1 - x^2)^(
1/4)*(1 - k^2*x^2)^(1/4)*Defer[Int][x^2/((1 - x^2)^(1/4)*(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])/((1 - x^2)*(1 - k^2*x^2))^(1/4) + (2*(1 - x^2)^(1/4)*(1 - k^2*x^2)^(1/4)*Defer[In
t][1/((1 - x^2)^(1/4)*(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])/((1 -
x^2)*(1 - k^2*x^2))^(1/4)

Rubi steps

\begin {align*} \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 {\left (\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2}\right ) \int \frac {-2+(-1+k) (1+k) x+2 k^2 x^2}{\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2+\left (-1+d k^2\right ) x^3\right )} \, dx}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )}}\\ &=\frac {\left (\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2}\right ) \int \frac {-2-(1-k) (1+k) x+2 k^2 x^2}{\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2-\left (1-d k^2\right ) x^3\right )} \, dx}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )}}\\ &=\frac {\left (\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2}\right ) \int \left (\frac {(-1-k) (1-k) x}{\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2-\left (1-d k^2\right ) x^3\right )}+\frac {2 k^2 x^2}{\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2-\left (1-d k^2\right ) x^3\right )}+\frac {2}{\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2} \left (-1+d+(3+d) x-\left (3+d k^2\right ) x^2+\left (1-d k^2\right ) x^3\right )}\right ) \, dx}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )}}\\ &=\frac {\left (2 \sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2}\right ) \int \frac {1}{\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2} \left (-1+d+(3+d) x-\left (3+d k^2\right ) x^2+\left (1-d k^2\right ) x^3\right )} \, dx}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )}}+\frac {\left ((-1-k) (1-k) \sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2}\right ) \int \frac {x}{\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2-\left (1-d k^2\right ) x^3\right )} \, dx}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )}}+\frac {\left (2 k^2 \sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2}\right ) \int \frac {x^2}{\sqrt [4]{1-x^2} \sqrt [4]{1-k^2 x^2} \left (1-d-(3+d) x+\left (3+d k^2\right ) x^2-\left (1-d k^2\right ) x^3\right )} \, dx}{\sqrt [4]{\left (1-x^2\right ) \left (1-k^2 x^2\right )}}\\ \end {align*}

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Mathematica [F]  time = 4.97, size = 0, normalized size = 0.00 \begin {gather*} \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 \end {gather*}

Verification is not applicable to the result.

[In]

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]

[Out]

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]

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IntegrateAlgebraic [A]  time = 12.94, size = 86, normalized size = 1.00 \begin {gather*} -\frac {\tan ^{-1}\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 {\tanh ^{-1}\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}} \end {gather*}

Antiderivative was successfully verified.

[In]

IntegrateAlgebraic[(-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]

[Out]

-(ArcTan[(d^(1/4)*(1 + (-1 - k^2)*x^2 + k^2*x^4)^(1/4))/(-1 + x)]/d^(3/4)) + ArcTanh[(d^(1/4)*(1 + (-1 - k^2)*
x^2 + k^2*x^4)^(1/4))/(-1 + x)]/d^(3/4)

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fricas [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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")

[Out]

Timed out

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \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} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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")

[Out]

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)

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maple [F]  time = 0.03, size = 0, normalized size = 0.00 \[\int \frac {-2+\left (-1+k \right ) \left (1+k \right ) x +2 k^{2} x^{2}}{\left (\left (-x^{2}+1\right ) \left (-k^{2} x^{2}+1\right )\right )^{\frac {1}{4}} \left (1-d -\left (3+d \right ) x +\left (d \,k^{2}+3\right ) x^{2}+\left (d \,k^{2}-1\right ) x^{3}\right )}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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)

[Out]

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)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \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} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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")

[Out]

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)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \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 \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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)

[Out]

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)

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sympy [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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)

[Out]

Timed out

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