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Unit 9 – Circular Trigonometry Section 9.1 – Wrapping Function Values No Calculator. (0, 1). (1,0). (-1, 0). (0, -1). Summary of Denominators of 2. Denominators of 3. Denominators of 6. Denominators of 4. Denominators of 3. Denominators of 6. Denominators of 4. ALMOST 1 (-, +).
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Unit 9 – Circular TrigonometrySection 9.1 – Wrapping Function ValuesNo Calculator
(0, 1) (1,0) (-1, 0) (0, -1)
Denominators of 3 Denominators of 6 Denominators of 4
Denominators of 3 Denominators of 6 Denominators of 4
ALMOST 1 (-, +) NUMERATOR 1 (+, +) JUST PAST 1 (-, -) ALMOST 2 (+, -)
Denominators of 3 Denominators of 6 Denominators of 4
+ + + + _ _
Let’s try a few more examples….. Num 1 (+, +) 3 = 1 + 2 Past 1 (-, -) 4 = 2 x 2 Almost 2 (+, -) 6 = 3 x 2 Almost 1 (-, +) 3 = 1 + 2 Make Negative Make Negative Past 1 (-, -) 3 = 1 + 2 Make Negative
1 1 1 2 3 Past 1 (-, -) Numerator 1 (+, +) Almost 2 (+, -)
1 2 3 Numerator 1 (+, +) Past 1 (-, -) Almost 1 (-, +)
1 2 Numerator 1 (+, +) Almost 2 (+, -) Almost 1 (-, +) Past 1 (-, -)