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Find the value of k if f(x) is continuou...

Find the value of `k` if `f(x)` is continuous at `x=pi//2` , where `f(x)={(kcosx)/(pi-2x),x!=pi/2 `
`\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 3, \ \ \ \ \ \ \ \ \ x=pi/2`

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