Jika sin x = 1/3, maka tan x =…

Jika sin x = 1/3, maka tan x =…

sin = sisi depan/sisi miring
sisi samping = √3² – 1² = √8 = √2 x 4 = 2√2
tan = sisi depan/sisi samping
tan x = 1/2√2