Question

What is the relationship between sin(90°) and sin(−90°)

sin(90°) < sin(−90°)
sin(90°) > sin(−90°)
sin(90°) = sin(−90°)
cannot be determined

Answer 1

`sin(90) = 1`

`sin( - 90) = - sin(90) = - 1`

`so \: \sin(90) > \sin( - 90)`

....hope this helps:)