prove that
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Answers
Answered by
26
Answer :
To find :
- To proof that LHS is equal to the RHS of the equation.
Knowledge required :
- The value of
Solution :
By using the formula for , we get :
By using the equation for , we get :
By taking , we get :
Proved !!
Cosmique:
NICE
Answered by
2
Step-by-step explanation:
LHS :
[We used cosx + cosy = 2cos(x+y/2) cos(x-y/2) ]
So , 0 = RHS
LHS = RHS
Hence Proved.
I hope it helps u dear friend ^_^♡♡
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