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Domain of Definition Course

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

What will I learn?

This Domain of Definition Course provides practical tools to identify valid function inputs in real numbers. Learners review domain notation, handle rational, root, and log expressions, and manage compositions with various constraints. Through targeted practice, error detection, and quick reference rules, you gain confidence for precise problem-solving.

Elevify advantages

Develop skills

  • Determine domains using set, interval, and inequality notations.
  • Analyse rational domains by factoring, cancelling, and spotting discontinuities.
  • Solve root and log constraints with quick inequality handling.
  • Compute domains for compositions and complex nested functions.
  • Avoid errors like sign mistakes, 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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Very great course. Lots of rich information.
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