Zad. 1 | |||
1) |
8*18’ II |
2x * dy |
= 3 y2 |
2) |
II fO | |
I2x‘-2x |
— = \0y + 3x‘ dy |
3) |
dz |
-2 y |
dz 2x |
8x |
(x-y? |
dy (x-y)2 | |
4) |
II |
y cos* |
dz — = sin* a>- |
5) |
II ^ | |
xy + 2xy\nx |
dz 2. — = * In* dy |
6) |
dz |
i |
dz -4 y |
8x |
x-2y* |
x-2y2 | |
7) |
8: _ |
1 |
dz _ -x |
dx |
* aR? | ||
8) |
8: |
(l + 2.y)sin(ln(.x+2ay)) & | |
dx |
* + 2*v dy |
2.irsin(lii(.x+2.rv)) x+2 xy
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