Question

Amplitude=1/2 period=4

Answer 1

Hello from MrBillDoesMath!

Answer:

y = 0.5 * sin( (Pi*x) /2)

Discussion:

0.5 in y above is the amplitude as the max value of sin(x) is 1. The multiplier of x above was determined from

2*Pi*x /4 = Pi *x/2

Thank you,

MrB