Question

4/3 tan 30° t sin 60° - 3 cos²60°+3/4 tan²60 -2 tan^2 45°
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Answer 1

Answer:

4/3×1/(3*1/2)×(3*1/2)/2–3×1/4+3/4×3–2×1

=2/3–3/4+9/4-2

=1/6