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lim(xtopi//2)(a^(cotx)-a^cosx)/(cotx-cos...

`lim_(xtopi//2)(a^(cotx)-a^cosx)/(cotx-cosx)a gt 0` is equal to

A

`loga`

B

`log2`

C

`a`

D

`logx`

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The correct Answer is:
A
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