Question

sin square 45+cos square 45 / tan square 60

Answer 1

sin square 45=1/2. cos square 45=1/2. tan square 60=3
now, 1/2+1/2÷3=1/2+1/6=4/6=2/3

Answer 2

(sin²45° + cos²45°)/tan²60

Since We Know Sin²∅ + Cos²∅ = 1

and Tan60° = √3

So,

Answer is 1/(√3)²

= 1/3