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priyanshuGurdekar
@priyanshuGurdekar
July 2023
1
8
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sin(A+B)/cos(A+b)=tan(A+B)
Answers & Comments
hardik7276
Let a=15
Let b=45
Sin(a+b)
=sin60
=root3/2
Cos 60=1/2
Tan 60 = root 3
There fore to prove =
Root3/2x2 = root 3
2 and 2 get canceled
Root 3= root 3 hence proved
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Answers & Comments
Let b=45
Sin(a+b)
=sin60
=root3/2
Cos 60=1/2
Tan 60 = root 3
There fore to prove =
Root3/2x2 = root 3
2 and 2 get canceled
Root 3= root 3 hence proved