自然对数的底数,约等于2.71828,又称欧拉数
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自然对数的底数,约等于2.71828,又称欧拉数
the mathematical constant approximately equal to 2.71828, the base of natural logarithms
Euler's number appears in many formulas in calculus.
欧拉数出现在微积分的许多公式中。
自然对数的底数,约等于2.71828,又称欧拉数
the mathematical constant approximately equal to 2.71828, the base of natural logarithms
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