Limits Continuity and Differentiability

Section: Mathematics

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Question : 1 of 61

Marks: +1, -0

[x] represents the greatest integer function.
If

lim

x⟶0+

‌

cos[x]−cos(kx−[x])

x2

=5 then k=

[AP EAPCET 24 May 2025 S1]

√10
√11
3
9

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