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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 essential tools to find valid input domains for functions using real numbers. Explore domain notation, handle rational, radical, and logarithmic functions, and manage compositions with various constraints. Through targeted exercises, mistake identification, and quick reference guides, gain confidence in solving problems accurately and swiftly.

Elevify advantages

Develop skills

  • Identify domains and write answers using set, interval, or inequality notation.
  • Examine rational function domains by factoring, simplifying, and spotting removable discontinuities.
  • Tackle constraints for roots and logarithms by solving radicand and argument inequalities quickly.
  • Evaluate combined restrictions to find domains of composite and intricate functions.
  • Prevent common domain mistakes like sign errors, zero denominators, and inequality mishandling.

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 rich information.
WiltonCivil Firefighter

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