Question

2sin 30°-3tg 30°+4cos 60°
Pls help

Answer 1

sin 30° =1/2
$tg30 = \frac{1}{ \sqrt{3} }$
cos 60°=1/2

deci raspunsul e:
$2 \times \frac{1}{2} - \frac{3}{ \sqrt{3} } + 4 \times \frac{1}{2} = 1 + 2 - \frac{3}{ \sqrt{3} } = 3 - \frac{ 3}{ \sqrt{3} }$