Răspunsuri

2014-05-18T18:25:45+03:00
(x)=(x√2+1)²-(x√2+1)(x√2-1)-2x√2.aratati ca E(x)=pentru orice numar real cu x
1 5 1
2014-05-18T18:27:23+03:00
(x)=(x√2+1)²-(x√2+1)(x√2-1)-2x√2.aratati ca E(x)=pentru orice numar real cu x
1 5 1