Question

Question 22 Evaluate the Given limit: lim(x--> π/2) tan(2x) / (x - π/2)

Class XI - Limits and Derivatives Page 302

Answer 1

heya
refer to the attachment
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formula used
limx→0 tanx/x = 1
tan(π+x) = tanx

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Answer 2

Step-by-step explanation:

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