Question

2 tan²45+ cos²30- sin²60 find the value.

Answer 1

Step-by-step explanation:

2(1)²+(√3)²-(√3)²

2 2

=2+0

=2

here value of tan 45°is 1

and sin 60° and cos 30° is √3

2

hope it helps

Answer 2

Answer:

2

Step-by-step explanation:

2 tan²45+cos²30-sin²60

=2(1)²+(√3/2)²- (√3/2)²

=2