F- -2-2 - - - defined by fx-tan x is

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Definition of Function

f: -π2,π2 → -...

Question

$f : (- \frac{π}{2}, \frac{π}{2}) \to (- \infty, \infty)$ defined by $f (x) = tan x$ is

one-one but not onto

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onto but not one-one

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neither one - one nor onto

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bijective

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Solution

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