👉 Precalculus is a branch of mathematics that focuses on the study of mathematical concepts at an intermediate level, typically between the first and second semesters of high school. It covers topics such as limits, derivatives, integrals, trigonometry, and calculus. Precalculus students learn how to manipulate algebraic expressions, solve problems, and analyze graphs and functions. Precalculus is a critical tool in many fields, including engineering, physics, economics, and business, because it allows students to
