Hitunglah nilai berikut A.sec 60°-cosec 30° B.cot 30° + cot 60°

A.sec 60°-cosec 30°
= 1/cos 60 - 1/sin 30
= 1/½ - 1/½
= 2 - 2
= 0
B.cot 30° + cot 60°
= 1/tan30 + 1/tan60
= 1/⅓√3 + 1/√3
= √3 + ⅓√3
= 4√3/3