Nilai trigonometri sudut istimewa

Penjelasan dengan langkah langkah:

Sin C = depan/miring = AB/AC

Cos C = samping/miring = BC/AC

Tan C = depan/samping = AB/BC

csc C = miring/depan = AC/AB

sec C = miring/samping = AC/BC

cot C = samping/depan = BC/AB