sin^2 60° + 2 tan 45º – cos^2 30°
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2
Answer:
2
Step-by-step explanation:
sin^2 60degree+2 tan 45 degree-cos^2 30 degree
= (√3/2)^2+2*1-(√3/2)^2
=3/4+2-3/4
= 2
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