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Mathematics
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John

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 6 years, 6 months
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6 Show $\frac{x_1}{x_n} + \frac{x_2}{x_{n-1}} + \frac{x_3}{x_{n-2}} + \dots + \frac{x_n}{x_1} \geq n$ May 27 '13
3 How to teach mathematical induction? Jun 18 '13
3 Why is $\frac{1}{\frac{1}{0}}$ undefined? Apr 29 '13

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