Question

If A+B=
3.14÷3
and cos A+cos B = 1 then
1
(A) cos(A-B)
3
(B) |cos A-cos B| =
1
(C) sin( A - B)=
1
3
(D) |cos A-cos B| = 273​

Answer 1

Answer:

write this question in Google and find the answer

Explanation:

google will explain