Find a function of the form y graph matches the function

Last updated: 6/22/2023

Find a function of the form y graph matches the function shown below A 9 8 A sin kx or y A cos kx whose y 7 6 5T 4 3 2 T 6 5 3 2 1 4 2 3 4 5 6 A 2 3 4 5T 6T 7 Leave your answer in exact form if necessary type pi for