Question

what is the value of sin(540+A) =?​

Answer 1

Answer:

On the trig unit circle:

cos (540) = cos (180 + 360) = -1

sin 540 = sin (180 + 360) = 0

tan 540 = tan (180 + 360) = 0

cot (540) = cot (180 + 360) = infinity