UPSC NDA II 2025 Mathematics Paper

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Question Numbers: 71-72
For the following two (02) items:
Let
f(x)={

‌

1−cos⁡2x

x2

,‌x<0

9

,‌x=0

‌

√x

√(16+√x)−4

,‌x>0

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Question : 72 of 120

Marks: +1, -0

What is lim‌limitsx⟶0−‌f(x) equal to?

6
7
8
9

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