Graphs Of The Trigonometric Functions

  • May 2020
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  • Words: 80
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Boundary angles 1. Ratios for 0°

P ( 1,0 ) O

2. Ratios for 90° P ( 0, 1)

O

3. Ratios for 180°

P (-1, 0) O

4. Ratios for 270°

O

P (0 , -1)

5. Ratios for 360° ---- same as the ratios for 0°

P ( 1,0 ) O

6. Summary of results

0° 90° 180° 270° 360°

Sin

Cos

Tan

0 1 0 -1 0

1 0 -1 0 1

0 undefined 0 undefined 0

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