Log. a Exp. Funkce
Odpovědi
Diskuze
http://www.wolframalpha.com/input/?i=y%3Dlog(x)%2Flog(0.2),+x%3D7,+y%3Dlog(7)%2Flog(0.2),+x%3D3.8,+y%3Dlog(3.8)%2Flog(0.2)
B) y=2.6^x, x=4.1, y=2.6^4.1, x=2.8, y=2.6^2.8
http://www.wolframalpha.com/input/?i=y%3D2.6%5Ex,+x%3D4.1,+y%3D2.6%5E4.1,+x%3D2.8,+y%3D2.6%5E2.8