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Without using a calculator, find the value of sin^2(55) + cos^2(55) - sin(60)/cos(30)
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Without using a calculator, find the value of sin^2(55) + cos^2(55) - sin(60)/cos(30)

User Shaft
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1 Answer

3 votes

Answer:2 minus the square root of 3 divided by 2

Explanation:

User ZMacarozzi
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