Question

EXERCISE 2.1
3
n) Find the trigonometric functions of
0°, 30°, 45°, 60°, 150°, 180°, 210°, 300°,
330°, -30°, 45°, -60°, -90°, -120°, -225°
-240°, -270°, -315°
the
2) State the signs of
i) tan380 ii) cot230°
iii) sec4689
3) State the signs of cos 4 and cos4º. Which of
these two functions is greater ?​

Answer 1

Answer:

can I help you I now the answer

Answer 2

Answer:

Cos4°is positive, I.e.,cos4°>0