### How do you write an equation for a cosine function with an ...

Jul 25, 2018· How do you write an equation for a cosine function with an amplitude of 2/3, a period of pi, and a vertical shift of 2 units up? Trigonometry Graphing Trigonometric Functions Amplitude, Period and Frequency. 1 Answer Kalyanam S. Jul 25, 2018 Answer: ... Impact of this question. 310 views around the world You can reuse this answer ...