Question: find the exact values using the double angle identities (please show work!) 1. If sin0 = and 0 4 1. If sin0= and 5 3.

find the exact values using the double angle identities (please show work!)

1. If sin0 = and 0
4 1. If sin0= and 5 3. If coso= and 8 find sin20. 2 317 find sin20. 2 4.
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