Question

sin^2 45 cos^2 45
/tan 60°​

Answer 1

Answer:

1/tan60°(sin^45°+ cos^45°=1)

1/√3

Answer 2

Answer:

sin 45 = 1/√2

» sin^2 45 = 1/2

similarly,

cos45= 1/√2

» cos^2 45 = 1/2

and

tan60=√3

Therefore ,

» {1/2 . 1/2}{√3}

» (1/4)/√3

0r, 1/4√3