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Question

The function f(x)=tan x is discontinuous at x = .

A
0.0
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B
π4
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C
π2
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D
π
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Solution

The correct option is D π
The function f(x)=tan x is undefined at x=π2.
Also, limxπ2tan x=

Since the limit of the function doesn't exist finitely at x=π2, it is discontinuous at that point.

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