gradient
karolina: gradient :
f(x1, x2,x3)=sin2(3x1+2x2−x3).
24 sty 10:12
camus: | | df | | df | | df | | df | |
gradf = [ |
| , |
| , |
| ] ,gdzie |
| to pochodna |
| | dfx1 | | dfx2 | | dfx3 | | dfxi | |
po x
i, dla i=1,2,3
| df | |
| = 2sin(3x1+2x2−x3)(3x1)' = 6sin(3x1+2x2−x3) |
| dfx1 | |
dalej sobie już poradzisz
24 sty 10:17