UPSC NDA II 2025 Mathematics Paper

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Question Numbers: 71-72
For the following two (02) items:
Let
f(x)={
1cos2x
x2
,x<0
9,x=0
x
(16+x)4
,x>0
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Question : 71 of 120
 
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What is limlimitsx0f(x) equal to?
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