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The function f(x) = [{:((6/5)^(tan 6x)/(...

The function `f(x) = [{:((6/5)^(tan 6x)/(tan 5x), if, 0 lt x lt pi/2),(b+2, if, x = pi/2),((1+|cos x|)^((a|tan x|)/b),f if, pi/2 lt x lt pi):}`
Determine the values of 'a' & 'b', if f is continous at `x = pi//2`.

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