August 26, 2014
Find the values of the six trigonometric functions for angle B
C
18m
B
33m
A
Aug 29­7:23 AM
3.) If cos θ = 2/3, find sec θ
4.) If the csc θ = 1.345, find sin θ
Aug 29­7:26 AM
1
August 26, 2014
Are the ratios limited as to how big or small they can be?
Is it possible for sin θ = 5/2?
Is it possible for csc θ = 4/9
Aug 21­2:57 PM
Using your calculator, find the trigonometric ratio rounded to the nearest ten­thousandth.
sin 40°
cos 75°
tan 20°
Reciprocals...flip the function
csc 65°
sec 35°
cot 67°
Aug 21­2:58 PM
2