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Find the correct pair in the following s...

Find the correct pair in the following statement :
y = tan x is a periodic function with period `pi`
Domain of cosecant function is R
The period of `f = g pm h ` is l.c.m of period of g , period of h
`"cosec"^(-1)x +sec^(-1) x = pi/4`

A

(i) and (ii)

B

(i) and (iii)

C

(i) and (iv)

D

(ii) and (iv)

Text Solution

Verified by Experts

The correct Answer is:
b
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