Provide an appropriate response.Prove that 
tan t = tan c for c ? 0. You may assume that 
tan t = 0 .[Hint: let h = t - c and find 
tan(c + h) ]
What will be an ideal response?
Let h = t - c. Then
tan t =
tan(c + h)
= 
Addition Identity
= 
Main Limit Theorem
= 
Main Limit Theorem
= 
= tan c
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