Express y = arccos x in terms of y

[thomas49th]

Homework Statement

Give that:

y = arccosx -1<= x <= 1 and 0 <= y =< pi

a) express arcsin xin terms of y

Homework Equations

The Attempt at a Solution

Well I am given arccos x and i need to convert to arcsin x ?

Thanks :)

 

[armis]

Hi thomas49th

Just plot the functions and all should become clear