Mathematics, 28.02.2020 05:19 taylord4230

A Cepheid variable star is a star whose brightness alternately increases and decreases. For a certain star, the interval between times of maximum brightness is 3.8 days. The average brightness of this star is 2.0 and its brightness changes by ±0.35. In view of these data, the brightness of the star at time t, where t is measured in days, has been modeled by the function

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A Cepheid variable star is a star whose brightness alternately increases and decreases. For a certai...