Yeah I pretty much always think through the unit circle to get the value of sin(0) and cos(0) (unless I had been doing a lot of trig lately) I remember drawing

Yeah I pretty much always think through the unit circle to get the value of sin(0) and cos(0) (unless I had been doing a lot of trig lately) I remember drawing everything out on trig exams though and making myself an on-demand cheatsheet.