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If the function f:R rarr A, given by f(x...

If the function `f:R rarr A`, given by `f(x)=(e^(x)-e^(-abs(x)))/(e^(x)+e^(abs(x)))` is surjection, find A.

A

(0,1]

B

(0,1)

C

(0,1]

D

[0,1)

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JBD PUBLICATION-MODEL PAPER (8)-EXERICSE
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