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Domain of Definition Course

Domain of Definition Course
flexible workload of 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 log expressions, and manage compositions with various constraints. Through targeted exercises, error detection methods, and quick reference guides, you'll gain confidence for fast and accurate solutions.

Elevify advantages

Develop skills

  • Determine domains using set, interval, and inequality formats.
  • Analyse rational domains by factoring, cancelling, and spotting removable discontinuities.
  • Solve root and log constraints quickly with radicand and argument inequalities.
  • Combine nested restrictions for compositions and complex formulas.
  • Avoid common domain errors like sign mistakes, zero denominators, and inequality misuse.

Suggested summary

Before starting, you can change the chapters and the 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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EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company I work for.
SilviaNurse
Very great course. Lots of valuable information.
WiltonCivil Firefighter

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