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Trigonometric functions Flashcards | StudBud
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Trigonometric functions
Trigonometric functions
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1
Find the reference angle.
30°
70°
60°
10°
2
Convert degrees to radians or radians to degrees.
-16⫪/9
11⫪/6
16⫪/9
-11⫪/6
3
Trigonometric functions/identities are defined by trigonometric _________.
Identities
Functions
Ideas
Ratios
4
Convert to degrees
90
360
180
270
5
Convert to radians or degrees
2º
2π
1°
π
6
Find the reference angle.
20°
15°
45°
10°
7
Find the reference angle.
π/6
π/3
5π/6
5π/3
8
In Trigonometry, How many Trigonometric functions?
5
8
3
6
9
Trigonometric Functions
d
a
c
b
10
What can we use to remember the trigonometric ratios?
SOH CAH TOA
SHO CHA TOA
SOH TAH COA
CHA CHA CHA
11
8. Convert to degrees
315˚
270˚
135˚
225˚
12
What are the three ratios used in trigonometry?
a2 + b2 = c2
sos, can, tin
sin, cos, tan
