Precalculus

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Review
A super-brief, super-condensed, and super-helpful refresher of precalculus concepts. These notes do not include explanations, just identities and facts that you may have forgotten since your course. I have also included areas to further review in each section if you need more reminding.
Algebra II Review


Theory of Functions


Circular Functions, Trig Identities, and Other Formulas


Conic Sections and Loci


Exponential and Logrithmic Functions


Matrices and Vectors


Polynomial, Rational, and Parametric Functions


Polar Functions


Sequences and Series