SOLUTION: Evaluate cos^2 (2.85) + sin^2 (2.85) Can you please help me ? Thanks so much in advance:)

Question 857795: Evaluate
cos^2 (2.85) + sin^2 (2.85)
Can you please help me ? Thanks so much in advance:)
Found 2 solutions by Fombitz, Alan3354:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
That's an identity.

for any x.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
cos^2 + sin^2 = 1 for all angles

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