Question

1/2 + cos α= cпростити

Answer 1

1/2=cosπ/3

cosa +cosb=2cos((a+b)/2)cos((a-b)/2)

1/2+cosa=cosπ/3+cosa=2cos((π/3+a)/2)cos((π/3-a)/2)

Answer 2

I'm sorry, but the equation you provided seems to be incomplete or contains some characters that are not recognizable. It's unclear what you want to be simplified or calculated. If you could provide more context or clarify the equation, I would be happy to help you with the math or any other questions you may have.