Question: 6. Given sin 9 = and COSO > O, find (a) sin 20, and (b) COS 20 5

6. Given sin 9 = and COSO > O, find (a) sin

20, and (b) COS 20 5

6. Given sin 9 = and COSO > O, find (a) sin 20, and (b) COS 20 5

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