Question

Evaluate 3 sin square thirty degree plus 2 tan square sixty degree minus 5 cos square forty five degree

Answer 1

I hope this answer helps you

Answer 2

3 sin square 30 degree + 2 tan square 60 degree - 5 cos square 45°

= (3×1/4) + (2×6) + (5/2)
= (3+24-10)/4
=17/4

Hope it helps
Mark me as BRAINLIEST