Question

Write an equation of the cosine function with amplitude 2 and period 4pi.

Answer 1

"Write the equation of the cosine function with amplitude 2; period 4p"

This depends on what exactly they mean by 4p, maybe (4pi?) but:

2 cos(x/2)

Answer 2

i mean pi yes

Answer 3

2 cos(x/2)

Answer 4

thank you!

Answer 5

srry u wrote pi but i thought u wrote jus p my bad srry

Answer 6

no worries, thanks again

Answer 7

np