This is a constant, and so you're going max to get theta equals theta maximum times the cosine omega t plus phi.

这是不变的,所以得到θ=θ,乘以cosωt+π

youdao

This is a constant, and so you're going max to get theta equals theta maximum times the cosine omega t plus phi.

这是不变的,所以得到θ=θ,乘以cosωt+π

youdao