1 |
6 |
1 |
3 |
1 |
2 |
2 |
3 |
近视眼镜的度数y(度) | 200 | 250 | 400 | 500 | 1000 |
镜片焦距x(米) | 0.50 | 0.40 | 0.25 | 0.20 | 0.10 |
100 |
x |
x |
100 |
400 |
x |
x |
400 |
3 |
2 |
9 |
5sinα |
9 |
5cosα |
9 |
9sinα |
5 |
5cosα |
S1 |
S2 |
√2 |
2 |
√2 |
3 |
√2 |
4 |
√2 |
6 |
{ | x+2>3
|
x+4 |
x2+3x |
1 |
x2+3x |
生产零件的个数(个) | 9 | 10 | 11 | 12 | 13 | 15 | 16 | 19 | 20 |
工人人数(人) | 1 | 1 | 6 | 4 | 2 | 2 | 2 | 1 | 1 |
1 |
2 |
3 |
8 |
1 |
2 |
n |
m |
1 |
7 |