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Domain of Definition Course

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

What will I learn?

This course equips you with essential tools to determine valid function inputs in real numbers. Explore domain notation, rational, radical, and logarithmic functions, plus compositions with layered constraints. Gain confidence through targeted exercises, error detection, and quick-reference guides for precise problem-solving.

Elevify advantages

Develop skills

  • Identify domains using set, interval, and inequality notations.
  • Evaluate rational domains by factoring, simplifying, and spotting discontinuities.
  • Address root and log restrictions with quick inequality solutions.
  • Calculate domains for compositions and multi-layered functions.
  • Prevent errors like sign mistakes, zero denominators, and inequality pitfalls.

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
Great course. Lots of valuable information.
WiltonCivil Firefighter

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