Find the value of k so that the function f(x) = {
𝑘 𝑐𝑜𝑠 𝑥
𝜋 − 2𝑥
, 𝑖𝑓 𝑥 ≠
𝜋
2
3, 𝑖𝑓 𝑥 =
𝜋
2
is continuous at 𝑥 =
𝜋
2
.
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