Question

sin20 cos40 +cos20 sin40 =​

Answer 1

Answer:

here's the correct answer

hope it helps you.

Answer 2

Answer:

Sin60 = 3/√2

Step-by-step explanation:given Sin20 cos40 +cos20 sin40

It is in the form of SinA cosB +cosA sinB which is equally to sin(A+B) .

Therefore sin(20+40) =sin60

Sin60 = 3/√2