2x/2x=2^-2x

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Solution for 2x/2x=2^-2x equation: 


x in (-oo:+oo)

((2*x)/2)*x = 2^-2*x // - 2^-2*x

((2*x)/2)*x-(2^-2*x) = 0

x^2-1/4*x = 0

DELTA = (-1/4)^2-(0*1*4)

DELTA = 1/16

DELTA > 0

x = ((1/16)^(1/2)+1/4)/(1*2) or x = (1/4-(1/16)^(1/2))/(1*2)

x = 1/4 or x = 0

x in { 0, 1/4 }

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