Question

Graph y = tanx for -pi/4 ≤ x ≤ pi/4. What is the range?

Answer 1

Explanation:

The graph is below(picture)

● tan Pi/4 = 1

● tan -Pi/4 = -1

So the range is [-1;1]

Answer 2

( -1, 1 )

Explanation:

For f ( x ) = tan x ; Range = R (real no.)

Range in interval = ( -1, 1 )