Question

Cos^2(π/3-x) -cos^2(π/3+x) =​

Answer 1

Answer:

I don't know the meaning of 'cos' .

Step-by-step explanation:

So , the conclusion is that if you tell me the meaning of that mathematical operation then I can newer your question .

Answer 2

Your answer will be 0 as both expression value will be same!

Thanks!!!!