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del operator |
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del operator [′del ‚äp·ə‚rād·ər]
(mathematics) The rule which replaces the function ƒ of three variables,x, y, z,by the vector valued function whose components in thex, y, zdirections are the respective partial derivatives of ƒ. Written ∇ƒ. Also known as nabla. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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