常 数
| 真 数 |
对 数 |
| e=2.71828183 |
0.43429448 |
log10e=M |
| M=0.43429448 |
9.63778431-10 |
log10N=M×lnN |
| 1/M=2.30258209 |
0.36221569 |
log102=0.30103000 |
| π=3.14159265 |
0.49714987 |
√2=1.41421356 |
| 1/π=0.31830989 |
9.50285013-10 |
√3=1.73205081 |
| sin1″=0.4848×10-5
|
4.68557487-10 |
√π=1.77245385 |
| sin1º=0.017452406
|
8.24185532-10 |
π2=9.86960440 |
| γ(欧拉常数)=0.57721566 |
|
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