Question

2sin43/cos 47-cot 30x√2sin 45​

Answer 1

2*sin(90-47)/cos47 -cot(90-60)/tan60 -root 2*1/root2 (sin45=1/root2)

2*cos47/cos47 -tan60/tan60 -1

2*1-1-1

2-1-1

0

Answer 2

Hope this is correct.