Page 18 - Ebook Trigonometri_Krisna Hasugian_MESP 2019
P. 18
Next choose which trig function you need
After you choose which function you need type in your angle measure
Example 13 Example 14 Example 15
cos 55° ≈ 0.5736 tan 0° = 0 sin 30° = 0.5
17
