Respuesta :
Answer:
x = π/4 and 5π/4
Step-by-step explanation:
sin(π/4) = √2/2
cos(π/4) = √2/2
sin(5π/4) = -√2/2
cos(5π/4) = -√2/2
It is wise to remember your unit circle. We know that cosx and sinx have values of ±√2/2 at every π/4 on the unit circle.
Answer:
45 degrees
Step-by-step explanation:
Someone already asked this question before the explanation to this answer is kinda hard to explain but here is someone else's