고2 수학의 이해

Don't start by memorizing formulas for 11th-grade math.

‘Understanding 11th-grade Math’ is a user-friendly math learning app where you read concepts, follow step-by-step examples to solve problems, and verify your understanding immediately.

■ Four Subjects at a Glance

• Math I: Polynomials, Equations and Inequalities, Functions and Graphs

• Math II: Equations of Geometric Figures, Sets and Propositions, Probability and Matrices

• Calculus I: Limits and Continuity of Functions, Differentiation, Integration

• Probability and Statistics: Probability, Statistics

■ Step-by-Step, Just Like a Teacher

For each concept, it explains in simple terms why you are learning it, what the key formulas are, and where mistakes are likely to occur. The solutions for the 24 examples are displayed line by line to help you avoid losing track of the calculation flow.

■ Problems You Learn Immediately Even If You Get It Wrong

You can solve 12 representative problems and receive instant grading. If you get an answer wrong, it doesn't just show the correct answer; it provides a step-by-step solution showing the order in which you need to think through the problem again.

■ Learning Records on Your Device

It automatically records completed concepts and correct answers. No login or sign-up is required, and your study records are not transmitted to the server.

Start today with just one concept for 20 minutes.