lim(x rarr 0) (1 - cos mx)/(1 - cos nx) ...

`lim_(x rarr 0) (1 - cos mx)/(1 - cos nx) =`

A

`(m^(2))/(n^(2))`

B

`(n^(2))/(m^(2))`

C

`oo`

D

`- oo`

Verified by Experts

The correct Answer is:

A

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