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> I need to go back to the basics and work my way up; I've lost a lot of it. Where do I start? One very good place to start is Precalculus Mathematics in a Nut
by rramadass 3y ago
> I need to go back to the basics and work my way up; I've lost a lot of it. Where do I start?
One very good place to start is Precalculus Mathematics in a Nutshell: Geometry, Algebra, Trigonometry by George F. Simmons (less than 150 pages!).