Your teacher asked for the point (x,y).
Did you check your values of sin(5π/6) which corresponds to y, and cos(5π/6) which corresponds to x?
Find the point (x,y) on the unit cirlce that corresponds to the real number t.
t= 11 pie / 6
My answer was (1/2 , -sqrt3/2) but my teacher said it is wrong!
1 answer
1 answer