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Transcript
## EXERCISE 2.1 1. Find the trigonometric functions of: - 0° - 30° - 45° - 60° - 150° - 180° - 210° - 300° - 330° - -30° - -45° - -60° - 90° - -120° - -225° - -240° - 270° - -315° 2. State the signs of: - i) tan380° - i...
## EXERCISE 2.1 1. Find the trigonometric functions of: - 0° - 30° - 45° - 60° - 150° - 180° - 210° - 300° - 330° - -30° - -45° - -60° - 90° - -120° - -225° - -240° - 270° - -315° 2. State the signs of: - i) tan380° - ii) cot230° - iii) sec468° 3. State the signs of cos 4° and cos4°. Which of these two functions is greater?
