evaluate 2tan2 45 degrees +cos 2 30degrees - sin2 60 degrees
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please see the figure carefully..
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Step-by-step explanation:
2tan square 45°+cos square 30°-sin square 60°
2×1 + (√3/2) square -(√3/2) square
2+3/4-3/4
8+3-3/4
8/4
2
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