Unit Circle Intro.notebook
November 03, 2015
Find your notes about special right triangles
and solve the triangles (No Decimals, no calculators)
45o
14
10
30o
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
November 03, 2015
Equation of a circle?
x2 + y2 = r2
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Another helpful thing about the unit circle and trig
functions: CO-FUNCTIONS
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
November 03, 2015
Copy these down!
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Unit Circle Intro.notebook
November 03, 2015
Happy Monday:
Finish These 9 problems
Show all work
Practice:
1) tan (45)
2) cot ( pi/6)
3) csc (pi/2)
4) sec (60)
5) sec (3pi/4)
6) sin (7pi/6)
7) cos (-210)
8) tan (-3pi/4)
9) sin (480)
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Unit Circle Intro.notebook
November 03, 2015
Write all 6 trig functions for:
1) pi/4
2) pi/3
4) 300 degrees
5) 135 degrees
3) pi/6
6) 3pi/2
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Unit Circle Intro.notebook
November 03, 2015
Assume the point (10,12) is on the terminal side of an angle.
Determine exact values of the 6 trig functions
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Unit Circle Intro.notebook
November 03, 2015
Assume the point (-5,6) is on the terminal side of an angle.
Determine exact values of the 6 trig functions
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
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Unit Circle Intro.notebook
An
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gl
November 03, 2015
es
t
a
Co
n
di
r
o
Sine
Cosine
Tangent
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