Question

evaluate: 1/2 cosec square 60 + sec square 45 - 2 cot square 60​

Answer 1

KINDLY REFER THE SOLUTION

HOPE IT HELPS

(✷‿✷)

Answer 2

Answer:

cosec 60 = 2/√3

sec 45 = √2

cot 60=1/√3

1/2(4/3) +2-2(1/3)

2/3+2-2/3

2