Question

6. If sin 3A = 1 and O SA S 90°, find :
(i) sin A
(ii) cos 2 A
1
(iii) tan? A -
cos 2 A​

Answer 1

Step-by-step explanation:

3.tan 2 A-1-Cot2A ; sorry it's not right to write I can't give you then I didn't have time you can understand