CUSAT 2021 BTech Solved Paper Shift 1

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Question : 229 of 250

Marks: +1, -0

If f(x)={

‌

1−cos‌x

x

‌

x≠0

k

‌

x=0

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

0
‌
1
2
‌
1
4
−‌
1
2

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