- Study guides, Class notes & Summaries

This comprehensive guide is designed for students preparing in 2025/2026 for college-level precalculus and STEM entry courses. Leveraging the step-by-step methods and fully solved problems from the second edition of Rahmani-Andebili’s book, it empowers students to build strong foundations in functions, algebra, trigonometry, sequences & series. Each chapter features expanded problem sets, multiple solution methods, and detailed solutions so learners can gain confidence, sharpen their skills, a...

Sharpen your precalculus skills and build a rock-solid foundation for calculus with this comprehensive problem-and-solution guide. Based on the renowned text by Mehdi Rahmani‑Andebili, this 2nd edition features hundreds of new and expanded exercises, clear methodical approaches and full worked-solutions. Perfect as both a self-study resource and a companion to undergraduate courses, it covers real number systems, exponents & radicals, inequalities, systems of equations, quadratic equations, fu...