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1)

The value of limx0x3cotx1cosx is ;


A) 1

B) -2

C) 2

D) 0

Answer:

Option C

Explanation:

limx0x3×cotx1cosx

= limx0(x3×cotx1cosx×1+cosx1+cosx)

= limx0(xsinx)3×limx0cosx

×limx01+cosx = 2