lnx | ||
∫ | dx= | |
x2 |
lnx | 1 | |||
∫ | dx = ∫ t * | dt = | ||
x2 | et |
1 | |
dx = dt | |
x |
1 | ||
f(x)=lnx f'(x)= | ||
x |
1 | 1 | |||
g'(x)= | g(x) = − | |||
x2 | x |
1 | 1 | |||
a jak z g(x)=− | wychodzi | ? | ||
x | x2 |
1 | 1 | |||
https://matematykaszkolna.pl/strona/359.html
4 wzorek i do tego obok tych wzorów na czarno masz pokazane, że ( | )' =− | |||
x | x2 |