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lim(yrarr0)((x+y)sec(x+y)-x secx)/(y) is...

`lim_(yrarr0)((x+y)sec(x+y)-x secx)/(y)` is equal to

A

`sec x (x tan x+1)`

B

`x tan x+sec x`

C

`x sec x + tan x`

D

none of these

Text Solution

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The correct Answer is:
A
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