The value of f at \[x=0\] so that the function \[f(x)=\frac{{{2}^{x}}-{{2}^{-x}}}{x},x\ne 0\], is continuous at \[x=0\], is [Kerala (Engg.) 2005]

The value of f at \[x=0\] so that the function \[f(x)=\frac{{{2}^{x}}-

1.	The value of f at \[x=0\] so that the function \[f(x)=\frac{{{2}^{x}}-{{2}^{-x}}}{x},x\ne 0\], is continuous at \[x=0\], is [Kerala (Engg.) 2005]
A.	0
B.	log 2
C.	4
D.	\[{{e}^{4}}\]
E.	log 4
Answer» F.

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The value of f at \[x=0\] so that the function \[f(x)=\frac{{{2}^{x}}-{{2}^{-x}}}{x},x\ne 0\], is continuous at \[x=0\], is [Kerala (Engg.) 2005]

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