5cos²60°+4 sec²30°- tan²45°
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Answer:
please mark me branliest
Step-by-step explanation:
5*1/4 + 4*4/3 - 1/2
= 5/4 +16/3 -1/2
= 15+64-6/12
= 73/12.
answer is 73/12.
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