∂f | ∂f | |||
(1) | (x,y) = 3x2 + 2y2, | (x,y) = 4xy + 5 | ||
∂x | ∂y |
∂2f | ∂2f | |||
(2) | (x,y) = 6x, | (x,y) = 4x | ||
∂x2 | ∂y2 |
∂2f | ∂2f | |||
(3) | (x,y) = | (x,y) = 4y (tw. Schwarza) | ||
∂x∂y | ∂y∂x |
| ||||||||
Hf(x,y) = | ![]() | |||||||
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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