Question

Evaluate: sin² 60° + 2 tan 45° – cos² 30° *
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Answer 1

Answer:

Since sin60°=√3/2 tan45°=1 cos30°=√3/2

We can cancel sin^2 60° n cos^2 30°

So the answer becomes 2 tan 45° which is 2(1)

Answer is 2

Answer 2

Step-by-step explanation:

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