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Domain of Definition Course

Domain of Definition Course
flexible workload from 4 to 360h
valid certificate in your country

What will I learn?

This course equips you with practical tools to find valid inputs for functions using real numbers. You'll master domain notation, handle rational, root, and logarithmic functions, and manage compositions with various constraints. Through targeted exercises, error detection methods, and quick reference guides, you'll gain confidence in solving problems accurately and swiftly.

Elevify advantages

Develop skills

  • Determine domains and express answers using sets, intervals, or inequalities.
  • Analyse rational domains by factoring, simplifying, and identifying removable discontinuities.
  • Solve constraints for roots and logs by quickly handling radicand and argument inequalities.
  • Combine multiple restrictions to find domains of compositions and complex expressions.
  • Avoid common domain mistakes like sign errors, zero denominators, and inequality misuse.

Suggested summary

Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

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The course was essential to meet the expectations of my boss and the company where I work.
SilviaNurse
Very great course. Lots of valuable information.
WiltonCivil Firefighter

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