5cos 60°×60°+4sec30°×30°-tan 45°×45°/sin30°×30°+cos30°×30°
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(5/4 + 4*4/3 - 1) / (1/4 + 3/4)
=(15 + 64 - 12) / 12
67/12 is the ans.
=(15 + 64 - 12) / 12
67/12 is the ans.
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hope this answer helps
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