Question

Cosec 60° + tan 30° - cot 30°

mohon bantuannya :')

Answer 1

Cosec 60° = 1/sin 60° = 1/1/2 = 2
Tan 30° = 1/3 (√3)
Cot 30° = 1/tan 30° = √3

Maka
cosec 60° + tan 30° - cot 30°
= 2+ √3/3 - √3
= 6/3 + √3/3 - 3√3/3
= (3 + √3) / 3