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If f(x)={(sin3x)/x ,\ \ \ w h e n\ x!=0 ...

If `f(x)={(sin3x)/x ,\ \ \ w h e n\ x!=0 1,\ \ \ w h e n\ x=0` . Find whether `f(x)` is continuous at `x=0` .

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To determine whether the function \( f(x) \) is continuous at \( x = 0 \), we need to check if the following condition holds: \[ \lim_{x \to 0} f(x) = f(0) \] ### Step 1: Identify the function The function is defined as follows: ...
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Knowledge Check

  • If f(x) = (a sin x + sin 2x)/(x^(3)) ne 0 and f(x) is continuous at x =0 then

    A
    a=2
    B
    f(0) =1
    C
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    D
    a =1
  • Let f (x)= {{:(x ^(n) (sin ""(1)/(x )",") , x ne 0),( 0"," , x =0):} Such that f (x) is continuous at x =0, f '(0) is real and finlte, and lim _(x to 0^(+)) f'(x) does not exist. The holds true for which of the following values of n ?

    A
    0
    B
    1
    C
    2
    D
    3
  • If f(x)=sin|x|-e^(|x|) then at x=0,f(x) is

    A
    Continuous but not differentiable
    B
    Neither continuous nor differentiable
    C
    Both continuous and differentiable
    D
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