If the magnitude of a vector is 13, and the angle it makes with the x-axis is 31º, what is its vertical vector component? Round
your answer to the nearest hundredth.

A= the square root of 3“if letters are anything like people, they’re all equal and deserve to be treated equally.”

Idon't understand. what is the question?

We know on the regular cosine graph, it decreases from 0 to pi. so, we need to set 0 as y.0 = 4 cos(2x-pi)0 = cos(2x-pi)2x-pi = pix = piwe already know the answer, but do pi on your own!