this-y-sin-x-2-find-the-range-of-the-function-

Question Number 12705 by @ANTARES_VY last updated on 29/Apr/17

this y = \sin \frac{x}{2} find the range of

the function .

Answered by Joel577 last updated on 29/Apr/17

Range

- 1 ⩽ y ⩽ 1

Commented by @ANTARES_VY last updated on 29/Apr/17

how does it work ?

Commented by arnabpapu550@gmail.com last updated on 09/Jun/17

As range of \sin θ, \cos θ \in [- 1, + 1]

∴ \sin \frac{x}{2} \in [- 1, + 1]