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Find the value of k so that the function f defined by

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Find the value of k so that the function f defined by

f(x) = { (kcosx/π-2x,if x≠π/2),   (3,  if x=π/2)

is continuous at x = is continuous at x = π/2.

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Best answer

k / 2 = k / 2 =3 

=> k = 6. 

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