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Jules

From mastering Newton’s laws to tackling thermodynamics, get step-by-step support on any challenging physics topic to stay prepared for assignments and exams.

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Patrick

Struggling with evolution, ecosystems, or the human body? Master key biology concepts with clear explanations that make learning easier.

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Jason

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Brian

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Introduction to Psychology

Hannah

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Microeconomics

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Bruce

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College Algebra

Nick

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Organic Chemistry

Johnny

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Genetics

Kylia

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Introduction to Chemistry

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Calculus

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Macroeconomics

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Personal Health

From macronutrients and vitamins to metabolism and diet planning, nutrition concepts are explained clearly and connected to real-life examples.

Nutrition

Learn how medical terms are built and what they mean by breaking them into simple parts. This course helps you understand and use the language of healthcare with confidence.

Medical Terminology

Explore how human societies are organized, how social relationships shape behavior, and how cultural, economic, and political forces influence everyday life.

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Learn the toughest concepts covered in Beginning & Intermediate Algebra with step-by-step video tutorials and practice problems by world-class tutors

Beginning & Intermediate Algebra

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Introductory Biology

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Physics with Algebra

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Algebra & Trigonometry

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Liberal Arts Math

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Quantitative Reasoning

Learn the type of accounting that focuses on providing financial information to internal stakeholders within an organization

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Learn the guidelines that govern how financial transactions are recorded and reported

Principles of Accounting

From whole numbers and integers to equations and graphing, develop a strong understanding of foundational math concepts with clear, step-by-step support every step of the way.

Prealgebra

Master the fundamentals of algebra as you solve equations, analyze patterns, and work with mathematical relationships through guided, step-by-step instruction.

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General Chemistry (test)

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Nick Kaneko

Patrick Ford

0. Fundamental Concepts of Algebra

1. Equations and Inequalities

2. Graphs

3. Functions & Graphs

4. Polynomial Functions

5. Rational Functions

6. Exponential and Logarithmic Functions

7. Measuring Angles

8. Trigonometric Functions on Right Triangles

9. Unit Circle

10. Graphing Trigonometric Functions

11. Inverse Trigonometric Functions and Basic Trig Equations

12. Trigonometric Identities 

13. Non-Right Triangles

14. Vectors

15. Polar Equations

16. Parametric Equations

17. Graphing Complex Numbers

18. Systems of Equations and Matrices

19. Conic Sections

20. Sequences, Series & Induction

21. Combinatorics and Probability

22. Limits & Continuity

23. Intro to Derivatives & Area Under the Curve

Default TOC

Comprehensive Precalculus study guide covering graphing, functions, domains, intercepts, transformations, and one-to-one verification. Boost your prep!

Precalculus Study Guide: Graphs, Functions & Domains

Precalculus Study Guide: Functions, Graphs, and Equations

Precalculus Study Guide: Functions, Graphs, and Equations

학습 가이드 - 영상으로 배우기

Intro to Functions & Their Graphs

Function Operations

Function Composition

Transformations

Graphs and Coordinates

Lines