Tan 60? - (COT 45? + 2Sin 60?) (4cos 60?) | Math enthusiast | Mathematical art

Tan 60? - (COT 45? + 2Sin 60?) (4cos 60?)

tan60°=√3,cot45°=1,sin60°=√3/2,cos60°=1/2
So the original formula = √ 3 - (4 * 1 / 2) / (1 + 2 * √ 3 / 2)
=√3-2/(√3+1)
=√3-2*(√3-1)/[(√3-1)(√3+1)
=√3-2*(√3-1)/2
=√3-(√3-1)
=√3-√3+1
=1

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