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(i) underset(xrarr0)"lim"(x tan 4x)/(1-c...

(i) `underset(xrarr0)"lim"(x tan 4x)/(1-cos 4x) `
(ii) `underset(yrarr0)"lim"((x+y)sec(x+y)-x sec x)/(y )`

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

Verified by Experts

The correct Answer is:
A
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