Evaluate: Lim x tends to y (Tanx-Tany)/(x-y)

 Evaluate: Lim x tends to y (Tanx-Tany)/(x-y)

 

Question: Evaluate: Lim x tends to y (Tanx-Tany)/(x-y)

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Evaluate Lim x tends to y (Tanx-Tany)(x-y)

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