User:IssaRice/Linear algebra/How to remember the projection formula: Difference between revisions
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yooo i keep forgetting this but i think i finally figured out a good mnemonic | yooo i keep forgetting this but i think i finally figured out a good mnemonic | ||
let's recall the setting. we have some vector u, and we're trying to project it onto another vector v. it doesn't make sense to project onto the zero vector, so we require that v != 0. | |||
Revision as of 05:07, 24 December 2020
yooo i keep forgetting this but i think i finally figured out a good mnemonic
let's recall the setting. we have some vector u, and we're trying to project it onto another vector v. it doesn't make sense to project onto the zero vector, so we require that v != 0.