(1.4142135623731*(1.0 + x^2)^(-0.5) - 1.4142135623731*x^2*(1.0 + x^2)^(-1.5))/(1.0 + 2.0*x^2/(1.0 + x^2))
Рациональный знаменатель
[src] 3/2 ________
___ / 2\ ___ 2 / 2
\/ 2 *\1 + x / - \/ 2 *x *\/ 1 + x
----------------------------------------
/ 2\ / 2\
\1 + x /*\1 + 3*x /
$$\frac{- \sqrt{2} x^{2} \sqrt{x^{2} + 1} + \sqrt{2} \left(x^{2} + 1\right)^{\frac{3}{2}}}{\left(x^{2} + 1\right) \left(3 x^{2} + 1\right)}$$
Объединение рациональных выражений
[src] ___
\/ 2
----------------------
________
/ 2 / 2\
\/ 1 + x *\1 + 3*x /
$$\frac{\sqrt{2}}{\sqrt{x^{2} + 1} \left(3 x^{2} + 1\right)}$$
___
\/ 2
----------------------
________
/ 2 / 2\
\/ 1 + x *\1 + 3*x /
$$\frac{\sqrt{2}}{\sqrt{x^{2} + 1} \left(3 x^{2} + 1\right)}$$
___
\/ 2
------------------------------
________ ________
/ 2 2 / 2
\/ 1 + x + 3*x *\/ 1 + x
$$\frac{\sqrt{2}}{3 x^{2} \sqrt{x^{2} + 1} + \sqrt{x^{2} + 1}}$$
___
\/ 2
----------------------
________
/ 2 / 2\
\/ 1 + x *\1 + 3*x /
$$\frac{\sqrt{2}}{\sqrt{x^{2} + 1} \left(3 x^{2} + 1\right)}$$