Question

please help me to solve this question
with full explanation​

Answer 1

Answer:

Hope this could help you

Step-by-step explanation:

If you didn't understand any step comment below and I'll clarify it.This is the correct one. If we bring - in cos 30 to front

sin60*cos30-cos60*sin30

It is in the form

sina*cosb-cosa*sinb

so answer is sin(a-b)

so a=60 b=30

sin(60-30)=sin30

=1/2