DLMF:1.6.E20 (Q172): Difference between revisions

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Revision as of 23:31, 19 December 2021

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DLMF:1.6.E20
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    DLMF defining formula
    grad f = ∇ ⁡ f = ∂ ⁡ f ∂ ⁡ x ⁢ 𝐢 + ∂ ⁡ f ∂ ⁡ y ⁢ 𝐣 + ∂ ⁡ f ∂ ⁡ z ⁢ 𝐤 . 𝑓 ∇ 𝑓 partial-derivative 𝑓 𝑥 𝐢 partial-derivative 𝑓 𝑦 𝐣 partial-derivative 𝑓 𝑧 𝐤 {\displaystyle{\displaystyle\operatorname{grad}f=\nabla f=\frac{\partial f}{% \partial x}\mathbf{i}+\frac{\partial f}{\partial y}\mathbf{j}+\frac{\partial f% }{\partial z}\mathbf{k}.}}
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