Question

For a homework due tomorrow.
What is cos 45?
What is sin 45?

Answer 1

`\cos(45) = ( √(2) )/(2) = 0.71(2d.p) \\ \\ \sin(45) = ( √(2) )/(2) = 0.71(2d.p)`

Answer 2

They are the same :)

0.7071