For the function f(x)=sinxx,x≠0 which of the following statement is TRUE
A
f(x) has missing point discontinuity
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B
f(x) has isolated point discontinuity
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C
f(x) has finite type discontinuity
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D
f(x) has infinite type discontinuity
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Solution
The correct option is Af(x) has missing point discontinuity f(x)=sinxx,x≠0 f(0) is not defined, but limit exists at x=0 ∵limx→0sinxx=1.
Hence, f(x) has missing point discontinuity at x=0.