QUESTION 5: 5.1. Use your calculator to investigate the properties of the following trigonometric ratios. Record all your results in a table. 5.1.1. the maximum and minimum values (if they exist) of sin e, cos 0 and tan for any values of 8 (try multiples of 10°). (10) 5.1.2. the value(s) of sin 20+ cos 20 for at least 5 values of 0 (use 0 = 0°, some positive values and some negative values). (5) 5.1.3. the values of sine, cose, cose sine and tane for at least 5 values of 0. (5) 5.2. Write any observations about the results you obtained through your calculator work. (5) [25]
