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If y=e^(tanx)," then "(cos^(2)x)d^(2)/(d...

If `y=e^(tanx)," then "(cos^(2)x)d^(2)/(dx^(2))=`

A

`(1-sin2x)(dy)/(dx)`

B

`-(1+sin2x)(dy)/(dx)`

C

`(1+sin2x)(dy)/(dx)`

D

`(logy)/(tanx)`

Text Solution

Verified by Experts

The correct Answer is:
C
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