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CUET
-- Mathematics - Section B1
Continuity and Differentiability
If [ ] denotes the greatest integer function, limx→π25sin[cosx][cosx]+2 is:
0
1
∞
Does not exist
LHL = limx→π−25sin[cosx][cosx]+2=5sin(0)0+2=0; RHL = limx→π+25sin(−1)−1+2=−5sin(1)
