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.
45 degrees
Someone already asked this question before the explanation to this answer is kinda hard to explain but here is someone else's
Disculpe pero de qué grado es usted para ayudarle un poquito más mejor
it is b
