Solving the Functional Equation f(x+y)=f(x)f(y)
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A Functional Equation with Two Functions
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A Nice Functional Equation [f(x+y)=f(x)+f(y)+2xy]
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A fun functional equation!!
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A Functional Equation from British Math Olympiads 2009
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A tricky problem with a "divine" answer!
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INSANE DRAMA: Magnus Carlsen SPLITS World Chess Championship
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An Interesting Equation With Euler's Number
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