Question

What is the y-value of sin(x) when x = 90°?

Answer 1

just plug in x =90
what is the value of sin 90 ?

Answer 2

1/2

Answer 3

not actually,
sin 90 is 1

Answer 4

just remember the unit circle.. with the four quadrants, and the intercepts of (1,0) (0,1) and the negatives of those... it should be 1

Answer 5

ok