limits. . . . . .

lim (nâ†’âˆž) tan²ⁿx is equal to
A) 1 if x = 2nÏ€ + Ï€/4

B) 1 if x = nÏ€ + Ï€/4

C) 0 if x â‰ nÏ€ + Ï€/4

D) 0 if nÏ€ - Ï€/4 < x < nÏ€ + Ï€/4

There may be more than one option correct

2 Answers

i think answer should be a and b bcoz its in that range only and the fact that tan is a increasing function so anything x<30 will not give it as 0

262

Aditya Bhutra ·2011-10-12 00:01:12

A,B,D )

in D, for the given range |tanx|<1 hence the result will be zero

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