Sin square 60°-cos square 60°= sin 30°
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Answer:
Step-by-step explanation:
sin^2 60°-cos^2 60° = sin30°
(√3/2)^2 -(1/2)^2 =1/2
3/4-1/4=1/2
3-1/4=1/2
2/4=1/2
1/2=1/2
Therefore,LHS=RHs
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