1.

If (a-b) sin (θ+ϕ) = (a+b) sin (θ+ϕ) and a tan(θ2) - btan(ϕ2) = C,the the value of sinϕ is equal

Answer»

If (a-b) sin (θ+ϕ) = (a+b) sin (θ+ϕ) and a tan(θ2) - btan(ϕ2) = C,the the value of sinϕ is equal




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