Question

# neina eo SF Fano Insin sa tan 12-8)= (1-n) Fanar How La i os 10 prove that cote cot 204 COF 20 2013042 be cotol coro- Cot 30). 2) prove that tan (A+B) - Tan (A-B). = sin 26 ( c ol?B - SinaA. 3. sp col. (8-8) + cos (8-2) + cot (9-3) e show that.

Solution