What is π
What is π
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什么是π
DOI:
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发表时间:
1991
期刊:
影响因子:
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通讯作者:
Thomas H. Parker
中科院分区:
文献类型:
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作者:
Thomas H. Parker
There are many possible ways of introducing the number π, associated with the circle. We shall obtain π from the complex exponential function
$$ exp ,z = 1 + frac{z} {{2!}} + cdots . $$
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