Question

2 cos (pi÷3 +A) = ?​

Answer 1

Answer:

Step-by-step explanation:

2 cos(π/3+A) = 2(cosA/2 - sinA×√3/2) = cosA-√3sinA

Answer 2

Answer:

π / 3 can written as 60degree and that 60 degree can be written as 180-60 ,and

now it will come 2 cos ( 60+ A)