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I am making a very important point, but it needs a reference. I am now pointing out something else, and referencing it.

math \displaystyle \sum_{n=0}^\infty\frac{x^n}{n!} math

math \bigcup_{\stackrel{i,j\in I}{i > j}}(A_i\cap A_j) math

math \forall_{\stackrel{i,j\in I}{i > j}}\bigcup(A_i\cap A_j) math

math Eval = \sum_{i=1}^{n} {Fi * Wi} math

math \alpha \beta math

math \sqrt {a^2 + b^2 } math

math n^{\lceil t / 2 \rceil} + n^{\lfloor t / 2 \rfloor} - 1 math

math ({a\over {b\over c} + d}) + \left({e\over {f\over g} + h}\right) math

math \forall x \in \mathbf{R}: \qquad x^{2} \geq 0 math

n^t math ||= math n^{\lceil t / 2 \rceil} + n^{\lfloor t / 2 \rfloor} - 1 math ||
 * ~  ||||~ Number of Leaves with depth t and n = 40 ||
 * ~ depth ||~ worst case ||~ best case ||
 * = t ||= math
 * = 1 ||> 40 ||> 40 ||
 * = 2 ||> 1,600 ||> 79 ||
 * = 3 ||> 64,000 ||> 1,639 ||
 * = 4 ||> 2,560,000 ||> 3,199 ||
 * = 5 ||> 102,400,000 ||> 65,569 ||
 * = 6 ||> 4,096,000,000 ||> 127,999 ||
 * = 7 ||> 163,840,000,000 ||> 2,623,999 ||
 * = 8 ||> 6,553,600,000,000 ||> 5,119,999 ||

math t\sub{0} = 0, math math t\sub{2n} = t\sub{n}, and math math t\sub{2n+1} = 1 − t\sub{n} math

[|pgn4web board generator] media type="custom" key="8591340"

Repeating a reference. Not yet working.

bla bla bla...

=References=