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If 0 lt a lt b lt ( pi )/(2) and f(a,b) ...

If `0 lt a lt b lt ( pi )/(2)` and `f(a,b) = ( tan b - tan a )/( b-a)`, then which of the following are not correct .

A

`f(a,b) ge 2`

B

`f(a,b) gt 1`

C

`f(a,b) le1`

D

`f(a,b) =0`

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
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