Question

4(sin²60-cos²45) /tan²30+cos²45​

Answer 1

Answer:

=4×(

2

3

)

2

+3×(

3

1

)

2

−8×

2

1

×

2

1

=4×

4

3

+3×

3

1

−8×

2

1

=3+1−4=0

Answer 2

Answer:

-6/5

Step-by-step explanation:

HOPE THIS HELPS YOU!! :D