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数学表达式 | 精确值 | 近似值 | 误差 |
---|---|---|---|
1/7 | 0.142857 | 0.000000142857 | |
ln 2 | 0.69314718055994530941... (OEIS中的数列A002162) | 0.693147 | 0.00000018055994530941... |
log102 | 0.30102999566398119521... (OEIS中的数列A007524) | 0.3010 | 0.00002999566398119521... |
∛2 | 1.25992104989487316476... (OEIS中的数列A002580) | 1.25992 | 0.00000104989487316476... |
√2 | 1.41421356237309504880... (OEIS中的数列A002193) | 1.41421 | 0.00000356237309504880... |
e | 2.71828182845904523536... (OEIS中的数列A001113) | 2.718281828459045 | 0.00000000000000023536... |
π | 3.14159265358979323846... (OEIS中的数列A000796) | 3.141592653589793 | 0.00000000000000023846... |