simplify the left hand side so that LHS=RHS:
(sin(a))/(cos(a)+1)+(sin(a))/(cos(a)−1)=−2/tan(a)
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=
=
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=-2/tan(a)
simplify the left hand side so that LHS=RHS: (sin(a))/(cos(a)+1)+(sin(a))/(cos(a)−1)=−2/tan(a) = = = = =-2/tan(a)
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answerhappygod
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simplify the left hand side so that LHS=RHS: (sin(a))/(cos(a)+1)+(sin(a))/(cos(a)−1)=−2/tan(a) = = = = =-2/tan(a)
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