Question

3 cot^2 60 + 1/4 csc 30 + 5 sin^2 45 − 4 cos^2 60

Answer 1

Answer:

1

Step-by-step explanation:

3*(1/root3)^2+1/4*2+5(1/root2)^2-4(root3/2)^2

1+1/2+5/2-3

1+3-3

1