sinA + sinB=2 find the value of cosA+cosB
Answers
Answered by
0
Step-by-step explanation:
It is given that :-
sinA + sinB=2
On solving the Right Hand Side (RHS)
= sin(90-A) + sin(90-B)
= cosA + cosB
therefore, cosA + cosB=2
hope it helps
please mark it as the brainliest answer
Similar questions