KCET 2020 Math Solved Paper

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Question : 56 of 60

Marks: +1, -0

If f(x)={

1−cos‌K‌x

x‌sin‌x

,

if x≠0

1

2

,

if x=0

is continuous at x=0, then the value of K is

±1
±
1
2
0
±2

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