Bestimmung von 2^wrz(2) durch Intervallschachtelung
2^a]
2^b
|                     1 |                     2 | 
|                  1.4 |                  1.5 | 
|                1.41 |                1.42 | 
|              1.414 |              1.415 | 
|            1.4142 |            1.4143 | 
|          1.41421 |          1.41422 | 
|        1.414213 |        1.414214 | 
|      1.4142135 |      1.4142136 | 
|    1.41421356 |    1.41421357 | 
|  1.414213562 |  1.414213563 | 

                    2,665144142 < 2^wrz(2) < 2,665144143
