SOLUTION: Evaluate a) sin^2(π/4) + cos^2(π/4) b) sin^2(π/6) + cos^2(π/6) c) sin^2(π/3) + cos^2(π/3) Can you please help me out? Thanks so much in advance:

SOLUTION: Evaluate a) sin^2(π/4) + cos^2(π/4) b) sin^2(π/6) + cos^2(π/6) c) sin^2(π/3) + cos^2(π/3) Can you please help me out? Thanks so much in advance:

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Question 857165: Evaluate
a) sin^2(π/4) + cos^2(π/4)
b) sin^2(π/6) + cos^2(π/6)
c) sin^2(π/3) + cos^2(π/3)
Can you please help me out? Thanks so much in advance:)
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Evaluate
Identity: sin^2(x)+cos^2(x)=1
a) sin^2(π/4) + cos^2(π/4)=1
b) sin^2(π/6) + cos^2(π/6)=1
c) sin^2(π/3) + cos^2(π/3)=1
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