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Grade 12
What are the three primary circular functions?
Basic trigonometry functions:
Grade 12
16 terms
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1
Basic trigonometry functions:
sin, cos, tan
csc^-1, sec^-1, cot^-1
sin^-1, cos^-1, tan^-1
csc, sec, cot
2
What are the three primary circular functions?
\sin^{-1},\cos^{-1},\tan^{-1}
csc, sec, cot
sin, cos, tan
Unit Circle, right angle, acute angle
3
What is the unit fraction of the circle below?
0
0/8
1/8
8
4
Which quadrant of the unit circle contains (√3/2 , -1/2) ?
Quadrant 1
Quadrant 3
Quadrant 2
Quadrant 4
5
Which direction does the unit circle follow?
Counter Clockwise
Clockwise
6
Would you use Sin Θ, Cos Θ or Tan Θ?
Cos Θ
Tan Θ
Sin Θ
7
Calculate Cos
π/
6 + Sin 5
π/6
84
(√3+1)/2
90
(1-√3)/2
8
All circular functions in QuadrantIare positive.
True
False
9
How many quadrants does a coordinate plane have?
2
6
8
4
10
Unit Circle?
Radius 1
Diameter 2
Circumference 2⫪
Area ⫪
11
Circular functions are also known as _____.
Angular functions
Radial functions
Trigonometric functions
Diametric functions
12
All circular functions are continuous
False
True
Hopefully False
Hopefully True
13
How many quadrants are used in the graph pictured below?
2
4
1
3
14
A circle is split into 4 quadrants what faction is J of the four quadrants?
4:1
1/4
1/3
J/4
15
Sin, Cos, or Tan?
tan
sin
cos
16
CIRCULAR FUNCTIONS
Sometimes True or False
False
Maybe True or False
True
