ウェッジ積∧、外微分d、ホッジ双対* (18ﾚｽ)
上下前次1-新
抽出解除 ﾚｽ栞

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16: 01/18(日)06:19:54.30 ID:i0x1sOLe(1) AAS
dz = dx + idy
dz* = dx - idy

dx = 1/2 (dz + dz*)
dy = i/2 (dz* - dz)

df = ∂f/∂x dx + ∂f/∂y dy
= 1/2 ∂f/∂x (dz + dz*) + i/2 ∂f/∂y (dz* - dz)
= 1/2 (∂f/∂x - i ∂f/∂y)dz + 1/2 (∂f/∂x + i ∂f/∂y) dz*

∂f/∂z = 1/2 (∂f/∂x - i ∂f/∂y)
∂f/∂z* = 1/2 (∂f/∂x + i ∂f/∂y)
df = ∂f/∂z dz + ∂f/∂z* dz*

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上下前次1-新書関写板覧索設栞歴

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ｽﾚ情報 赤ﾚｽ抽出 画像ﾚｽ抽出 歴の未読ｽﾚ AAｻﾑﾈｲﾙ

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