1 Answer

Karthik Thunga · Answer 1 · 2023-09-24T11:47:31+0000

Looking at the graph

For x=0

y=3

the amplitude of the function is 3

the equation is of the form

y=AcosBx

where

A=3 -----> amplitude

Period ----> The Period goes from one peak to the next

Period=4pi

Period=2pi/B

so

2pi/B=4pi

B=2pi/4pi

B=1/2

therefore

$y=3\cos (x)/(2)$

Please log in or register to add a comment.