Prove the following:-
Answers
Answered by
5
LHS :
sin(x−y)
sin(x+y)
=
sinxcosy−cosxsiny
sinxcosy+cosxsiny
=
cosxcosy
sinxcosy−cosxsiny
cosxcosy
sinxcosy+cosxsiny
=
tanx−tany
tanx+tany
= RHS
Answered by
1
Answer:
the above mentioned answer will help you.
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