Wykaż, że
N0va: Wykaż, że:
1/1+log2(15)+1/1+log3(10)+1/1+log5(6)=1
3 lut 17:17
Filip:
| | 1 | | 1 | | 1 | |
= |
| + |
| + |
| |
| | 1+log215 | | 1+log310 | | 1+log56 | |
| | 1 | | 1 | | 1 | |
= |
| + |
| + |
| |
| | log22+log215 | | log33+log310 | | log55+log56 | |
| | 1 | | 1 | | 1 | |
= |
| + |
| + |
| |
| | log230 | | log330 | | log530 | |
=log
302+log
303+log
305
=log
30(2*3*5)
=log
3030
=1
3 lut 18:12
N0va: Wielkie dzięki za pomoc B)
3 lut 18:30