1.

If π2<x<3π2, then 1-sin x1+sin x is equal to(a) sec x − tan x(b) sec x + tan x(c) tan x − sec x(d) none of these

Answer» If π2<x<3π2, then 1-sin x1+sin x is equal to

(a) sec x − tan x

(b) sec x + tan x

(c) tan x − sec x

(d) none of these


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