" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
SD²=(3√2)²-1²=18-1=17 ⇒ SD=√17 karena kuadran 3 maka nilai nya -√17tan x = -1/-√17 = √17 / 17