Question

Cot a = akar 3 dan a di kuadran 3 hitunglah csc a, sin a dan cos a

Answer 1

Cot a = √3 dan a° di kuadran III 
cot a° = √3  --> tan a° = 1/3 √3 = tan 210°
sin a = sin 210 = - 1/2
csc a = csc 210 = -2
cos a = cos 210 = - 1/2√3