Solving x^5=1
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19:32
Math for fun, sin(z)=2
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13:51
so you want a VERY HARD math question?!
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9:55
Is x^x=0 solvable?
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17:28
RESOLUCIÓN DE LA ECUACIÓN DE GRADO 5, X^5-1=0
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22:51
I can solve any quintic equation!!
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1:31:13
First time solving an A-Level maths exam! (90 minutes, uncut)
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11:31
Solving a 'Harvard' University entrance exam
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31:33