say the ans if you know
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Explanation:
5cos²60°+4sec²30°-tan²45°/sin²30°+cos²30°
= 5(1/2) ²+4(2/√3) ²-(1) ²/(1/2) ²+(√3/2) ²
= (5/4) +(16/3) -1/(1/4) +(3/4)
= (79/12) -1/1
=(67/12)/1
= 67/12
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