1995 British Mathematics Olympiad problem
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(n-1)!+1 = n^2
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x^y = y^(x-y)
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A Functional Equation from Samara Math Olympiads
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Solving a Quartic Equation
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Solving the hardest question of a British Mathematical Olympiad
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Integrate 1(1+x^4) using Method 1
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Harvard University Simplification Tricks || Power Rule Aptitude Test || Calculators NOT allowed
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