KCET 2007 Math Solved Paper

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Question : 43 of 60

Marks: +1, -0

If the function f(x)={

‌

1−Cos‌x

x2

‌ for ‌x≠0

k

‌ for ‌x=0

. is continuous at x=0, then the value of k is

0
1
−1
1
2

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