Question

Find values of 2 sin square 30°-3cos square 45°+ tan square 60°

Answer 1

Answer:

2

Step-by-step explanation:

2 sin² 30°-3cos² 45°+ tan² 60°

=2*(1/2)²-3*(1/√2)²+(√3)²

=2*1/4-3*1/2+3

=2/4-3/2+3

=1/2-3/2+3

=-1+3

=2