Question

sketch one cycle of the sine curve.
y=2sin 0/2

Answer 1

Do you mean \[y = 2\sin (x/2)\]?

Answer 2

If so, it would be sin waves with a maximum of 1, and minimum of -1. The y intercept would be 0.

Answer 3

The difference of vertexes would be about 1.57079.

Answer 4

what would it look like sketched @0487308