Precalculus & Trigonometry
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Precalculus courses mix together algebra and trigonometry that is designed to prepare students for the study of calculus.
Exercises (Precalculus)
Precalculus 1e (OpenStax)
Precalculus 2e (OpenStax)
Precalculus - An Investigation of Functions (Lippman and Rasmussen)
APEX PreCalculus (Chapman, Herald, and Libertini)
Precalculus (Tradler and Carley)
Active Prelude to Calculus (Boelkins)
Corequisite Companion to Precalculus (Freidenreich)
Precalculus (Stitz-Zeager)
Elementary Trigonometry (Corral)
Trigonometry (Sundstrom & Schlicker)
Elementary Trigonometry (Beveridge)
Trigonometry (Yoshiwara)