Math, asked by shazia38, 10 months ago

Math experts pls answer this question..want step by step explanation...pls no useless answers...

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Answered by hariesh11

3

Step-by-step explanation:

cos 60=1/2

sec 30=2/√3

tan 45=1

sin 30=1/2

=>(5/4+16/3-1)/1=67/12

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