fun-lim

Related Questions

• $\underset{x\to 0}{\mathop{\lim }}\,\frac{x}{\tan x}$ is equal to

  ---

• Given the function $f(x)=\frac{{{a}^{x}}+{{a}^{-x}}}{2},\ (a>2)$. Then $f(x+y)+f(x-y)=$

  ---

• $\underset{x\to \pi /2}{\mathop{\lim }}\,\frac{2x-\pi }{\cos x}=$

  ---

• The value of $\underset{x\to a}{\mathop{\lim }}\,\frac{\log (x-a)}{\log ({{e}^{x}}-{{e}^{a}})}$ is

  ---

• If ${{x}_{n}}=\frac{1-2+3-4+5-6+.....-2n}{\sqrt{{{n}^{2}}+1}+\sqrt{4{{n}^{2}}-1}},$ then $\underset{n\to \infty }{\mathop{\lim }}\,{{x}_{n}}$ is equal to

  ---