Question

What is the value of (sin 30° + cos30°) - (sin 60° + cos60).​

Answer 1

Answer:

Step-by-step explanation:

(1/2+√3/2/2) -(√3/2+1/2/2)

(1+√3/2/2) -(√3+1/2/2)

1+√3/2/2-√3-1/2/2

1+√3-√3-1/2

0/2=0

Answer 2

sin30= 1/2

cos30=root3/2

sin60=root3/2

cos60=1/2

so the answer will be 0