Question

A=60 and B=30(sinA cos B) +(cosA cosB-sinA sin B)=1​

Answer 1

Answer:

which chapter questions

Answer 2

Answer:

I think the question is-

(sin60 * cos30 + cos60*sin30) + (cos60 * cos30 - sin60*sin30)

(sin(60+30)) + (cos(60+30))

sin90 + cos90

1 + 0

1