Page 14 - dianMustika_ebookTrigonometri

Rumus Perbandingan Trigonometri Sudut (α)

y y
= 
a) sin (α) = =  sin α
1 1

x
b) cos (α) = = cos α

1

y y
c) tan (α) = = 
= tan α
x x

x x
d) cot (α) = =  cot α
= 
y y

1
e) sec ( α) = = 
sec α
x

= 
f) cosec ( α) = 1 =  1 cosec α
y y