sin 30 degree and 45 degree minus Cos 60 degree upon sin 30 degree + Cos 60 degree + cot 45 degree
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Step-by-step explanation:
sin 30°+sin45°-Cos60°/sin 30°+cos60°+cot45°=1/2+1/√2-1/2
1/2+1/2+1
=1/√2
1+1
=1/√2
2
=2
√2
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