Question

Evaluate sin 60 degree -sin 30 degree

Answer 1

Sin60°-Sin30°=v3/2-1/2

=1.732/2-0.5

=0.866-0.5=0.366

Answer 2

Sin 60° = √3/2

Sin 30° = 1/2

Sin 60° - Sin 30° =√3/2 - 1/2

= √3 - 1 /2

=1.732-1/2

=0.732/2

= 0.366