If angle A and angle B are acute angles such that cosA = cosB, then show that angle A=angle B

If angle A and angle B are acute angles such that cosA = cosB, then sh

1.	If angle A and angle B are acute angles such that cosA = cosB, then show that angle A=angle B
Answer» Writing acchi hai... Hope it\'ll help u...n ignore my handwriting ?? No, it is cosA=cosB i think ques me cosA = sinB hoga?...plz check this ques carefully again...