" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2) Sisi miring Δ XOP = √{(-12)²+(-5)²} = √(144+25) =√169 = 13
a) Sin α = -5/13 c) Tan α = -5/-12 = 5/12 e) Sec α = 13/-12
b) Cos α = -12/13 d) Cot α = -12/-5 = 12/5 f) Csc α = 13/-5
3) a. Sin 30' + Cos 60' + Tan 45' = 1/2 + 1/2 + 1 = 2
b. 2Tan30' = Tan (30'+30') = Tan 60' = √3
1 - Tan²30'