37 more than t would simply be defined as 
That's all!
Step-by-step explanation:
you have to put the picture of the polygon or we can't answer the question.
Answer:
y = (1/2) cos (x)
Step-by-step explanation:
It has the same period as cos x but only goes half as high and half as low. Normalyy, cos(x) goes up to 1 and down to -1.