Descomposición de una fracción
[src]
sqrt(1/(1 + x^2) - x^2/(1 + x^2))
$$\sqrt{- \frac{x^{2}}{x^{2} + 1} + \frac{1}{x^{2} + 1}}$$
_________________
/ 2
/ 1 x
/ ------ - ------
/ 2 2
\/ 1 + x 1 + x
((1.0 - x^2)/(1.0 + x^2))^0.5
((1.0 - x^2)/(1.0 + x^2))^0.5
Abrimos la expresión
[src]
________ ________
/ 1 / 2
/ ------ *\/ 1 - x
/ 2
\/ 1 + x
$$\sqrt{1 - x^{2}} \sqrt{\frac{1}{x^{2} + 1}}$$
sqrt(1/(1 + x^2))*sqrt(1 - x^2)
____________________
/ -(1 + x)*(-1 + x)
/ ------------------
/ 2
\/ 1 + x
$$\sqrt{- \frac{\left(x - 1\right) \left(x + 1\right)}{x^{2} + 1}}$$
sqrt(-(1 + x)*(-1 + x)/(1 + x^2))
_________________
/ 2
/ 1 x
/ ------ - ------
/ 2 2
\/ 1 + x 1 + x
$$\sqrt{- \frac{x^{2}}{x^{2} + 1} + \frac{1}{x^{2} + 1}}$$
sqrt(1/(1 + x^2) - x^2/(1 + x^2))