The brightness of certain stars can fluctuate over time

Last updated: 12/19/2022

The brightness of certain stars can fluctuate over time Suppose that the brightness of one such star is given by the following function B t 10 5 1 9 cos 0 18r In this equation B t represents the number of magnitudes of brightness and it is the time in days Find the following If necessary round to the nearest hundredth Period of Bdays Minimum brightness magnitudes Number of cycles of 8 per day X G