23/03/20 02:22:53.38 /W9zulkx.net
>>498
>>219,234,381,14,69
>>482,483,484,492,493
k[ε]/(ε²)、k上の二重数の環
∂f/∂xⱼ、∂xⱼf、f'(x)、df/dx
b₁+b₃=2b₂、b∈ℂ
23/03/20 02:22:53.38 /W9zulkx.net
>>498
>>219,234,381,14,69
>>482,483,484,492,493
k[ε]/(ε²)、k上の二重数の環
∂f/∂xⱼ、∂xⱼf、f'(x)、df/dx
b₁+b₃=2b₂、b∈ℂ