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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 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 precise and swift problem-solving.

Elevify advantages

Develop skills

  • Determine domains using set, interval, and inequality formats.
  • Analyse rational domains by factoring, cancelling, and spotting removable discontinuities.
  • Tackle root and log constraints with quick radicand and argument inequality handling.
  • Manage nested restrictions for compositions and complex formulae.
  • Prevent domain mistakes like sign errors, 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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Very great course. Lots of rich information.
WiltonCivil Firefighter

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