SOLUTION: How do you verify sin(α-β)/sin(α)cos(β)=1-cot(α)tan(β)? How do you manipulate the left side of the equation until it equals the right side?

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Question 961048: How do you verify sin(α-β)/sin(α)cos(β)=1-cot(α)tan(β)? How do you manipulate the left side of the equation until it equals the right side?
Answer by amarjeeth123(570) About Me  (Show Source):
You can put this solution on YOUR website!
sin(α-β)/sin(α)cos(β)=(sin(α)cos(β)-cos(α)sin(β))/sin(α)cos(β)=1-cot(α)tan(β)=RHS