Question

For what numbers x, 0 ≤ x ≤ 2π, does sin x = 1?

Answer 1

Unit circle? Prove using sin(a±b) ?

Answer 2

im not really sure on how to do that

Answer 3

You can just graph the function, and tell me.
https://www.desmos.com/calculator/0vbqrszwo6

Answer 4

thank you

Answer 5

Or really the solution for sin(x)=1
can be written as

x=(k•4π +π)/2
where k is an integer.

Answer 6

and on the given interval that value is just π/2