4137smj

1. Comunidade
2. Study Group

I am not a native, my english is poor sorry. this is problem in sinusoidal models word problems practice. C(t) = -15cos(2pi/15*t)+65 t = 15/2pi(2.3005 + 2pi*n) t is about 5.5 + 15n Why 15/2pi * 2.3...