Question

Sin 30 + cos 30) - ( sin 60 - cos 60)

Answer 1

Answer:

1

Step-by-step explanation:

(sin 30°+cos 30°)-(sin60°-cos60°)

= (1/2+ √3/2)-( √3/2-1/2)

=1/2+1/2

=1

Answer 2

answer is 1

Step-by-step explanation:

sin30=1/2 and sin60=√3/2

cos30=√3/2 and cos60=1/2

on substituting in the given question u will get it