191k views
5 votes
Help me please lol......

Help me please lol......-example-1
User Theomen
by
4.2k points

1 Answer

4 votes

Its the fourth option, as, sin^2A + cos^2A = 1

so, sin^2A = 1 - cos^2A

User Stefano Piovesan
by
5.8k points
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