Add Math = KBAT Pendulum Cosine question

In this video, I will explain how to get the value of a b and c of your cosine equation. Hope it can help u understand how to get all these value and able to solve similar question in the future =)

[nurulzahirah]

Thank you... Please keep on sharing a lot.. 😁

[Infogizer]

well another simpler way to find the vertical shift is substitute a coordinate into the equation, quite easier

[claireli]

I think bt should be equal to 2*pi then b = pi/3 because the angle must be in radians.

[yeejing]

i cant understand the cos bt... What stand for b? 😓