Question

Evaluate 4/tan^2 60 degrees + 1/cos^2 30 degrees - tan^2 45 degrees

Answer 1

Step-by-step explanation:

tan^2 60=3

cos^2 30=3/4

tan^2 45=1

solvation:

4/3 +4/3 -1

4+4-3/3

8-3/3

5/3

Hope this will help u

Answer 2

ANSWER:

STEP BY STEP EXPLANATION