A Radically Complex Equation | Problem 476
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Solving A Nice Quintic | Problem 477
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|i Factorial| You Won't Believe The Outcome
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The strange cousin of the complex numbers -- the dual numbers.
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A Homemade Radical Equation
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An Equation With Absolute Value | Problem 478
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A Nice Differential Equation #calculus
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Alguns "números primos" não são totalmente primos!
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