Question

the value of sin 60° cos 30°- cos 60° sin 30°=​

Answer 1

Answer:

1/2

Step-by-step explanation:

sin60°cos30-cos60°sin30°    

[ as, sin60°=$\sqrt3/2$, cos60°=1/2, sin30°=1/2, cos30°=$\sqrt3/2$]

= ($\sqrt 3/2$* $\sqrt3/2$)-(1/2 *1/2)

= 3/4-1/4

=2/4

=1/2