Respuesta :
Answer:
sin(-π/6) = -1/2
cos(-π/6) = √3/2
tan(-π/6) = -√3/3
Step-by-step explanation:
-π/6 on the unit circle is 11π/6
So, the sin and cos of -π/6 is the same as the sin and cos values for 11π/6.
sin(-π/6) = -1/2
cos(-π/6) = √3/2
tan = sin/cos
tan(-π/6) = (-1/2)/(√3/2) = -1/√3 OR -√3/3
