Question

$\tan(45 \\ \csc(30) ) \\ \\ \sec(60 \\ \cot(45 \\ \\ 5 \sin(90 \\ 2 \cos(0) ) ) )$
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Answer 1

tan45=1

cosec30=2

sec60=2/√3

cot45=1

sin90=1

cos0=1