Math, asked by nandhaCR7, 1 year ago

answer this question

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Answered by kalyaniprasad8

0

Answer:

Step-by-step explanation:

(5cos^2 60+4sec^2 30-tan^2 45)/sin^2 30+cos^2 30

=(5/4+16/3-1)/1

=(15+16-12)/12

=19/12

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