Tan 60 degree – tan 30 degree divided by 1+tan 60 degree . tan 30 degree is equal to what
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Tan(A-B)=TanA - TanB /
. 1+TanA.TanB
A=60,B=30
So,
. Tan(A-B)
. =Tan(60-30)
. =Tan30
. =1/(root3)
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