Question

2 tan suare 45°+cos suare 30°-sin suare 60°​

Answer 1

Answer:

the answer is

1 square +3/4-3/4

=1+0

=1

(tan 45= 1, sin 60=root3/2 , cos30=root3/2

Answer 2

Answer:

tan45°=1

cos30°=root3/2

sin60°=root3/2

=2×1^2+(root3/2) ^2-(root3/2) ^2

2+3/4-3/4=2

ans: 2