Question

Calcule
A) cotg pi / 6, sec pi / 6 e cossec pi / 6
B) cotg pi /4, sec pi /4 e cossec pi /4

Answer 1

cotg (pi/6) = √ 3 
sec (pi/6) = 2 /√3
cossec (pi/6) = cos (2 /√3)
cotg (pi /4) = 1 
sec (pi /4) =√2
cossec (pi /4) = cos(√2)