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Prove that sin(x+y)/sin(x-y)=(tanx+tany)/(tanx-tany).
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#Maths
#Trigonometry
#class 11
Agar apko kisi aur topic par question chahiye to mujhe comment box me bataye.
Mere channel par visit karne ke liye dhanyavaad.
#Maths
#Trigonometry
#class 11