Question

3cos60+2sin30пжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжж

Answer 1

3cos60+2sin30= 3*1/2+2*1/2= 3/2+1= 1,5+1= 2,5

Answer 2

$3Cos60^{o}+2Sin30^{o}=3*\frac{1}{2}+2*\frac{1}{2}=1,5+1=2,5$