The value of cos60°.cos²30°+sin²60.°cos30°-2tan45° is
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Step-by-step explanation:
given cos60°.cos²30°+sin²60.°cos30°-2tan45°
so 1/2*(√3/2)² + (√3/2)² *√3/2 - 2*1
3/8 + 3√3/8 - 2
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