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If y = sqrt((secx +tanx)/(secx -tan x)) ...

If `y = sqrt((secx +tanx)/(secx -tan x))` and `0 lt x lt pi/2`, then dy/dx =

A

sec x(sec x - tanx)

B

tanx (sec x + tan x)

C

sec x(sec x +tan x)

D

tan(sec x - tanx)

Text Solution

Verified by Experts

The correct Answer is:
C
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