Question

evaluate: sin 30- cos 60

Answer 1

sin 30_cos 60
=sin(90_30)_cos 60
=cos 60_cos 60
=0
so answer of the question is zero

Answer 2

HeÿA❗❗


Solution =>

sin 30 = 1/2

cos 60 = 1 / 2

so,

sin 30 - cos 30 =

= 1/2 - 1/2 = 0

Answer => 0

HöPe ïT hèLps u ❤❤