Question

evaluate cos60.sin30+sin60.cos30​

Answer 1

Answer:

evaluate cos60.sin30+sin60.cos30

Step-by-step explanation:

all

Answer 2

Answer:

cos 60° = 1/2, cos 30° = √3/2, sin 60° = √3/2, sin 30° = 1/2

Substituting all the values in the given expression,

(1/2 × √3/2) + (√3/2 × 1/2)

= √3/4 + √3/4

= 2√3/4

= √3/2