Oxford MAT asks: sin(72 degrees)
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Is this equation solvable? x^ln(4)+x^ln(10)=x^ln(25)
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I want all trig functions in one integral!
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exact value of sin(10 degrees)
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Harvard Matematik Bölümü Kabul Sorusu (Çok Zekice Sorulmuş!)
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The BIGGEST rectangle under y=x^3 (but NO calculus!)
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if x+y=8, find the max of x^y (Lambert W function)
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How To Catch A Cheater With Math
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