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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 essential tools to determine valid inputs for functions using real numbers. Explore domain notation, rational expressions, roots, logarithms, and compositions with layered constraints. Through targeted exercises, mistake avoidance techniques, and quick-reference guides, gain the assurance needed for swift and precise solutions.

Elevify advantages

Develop skills

  • Identify domains using set, interval, and inequality notations.
  • Examine rational domains by factoring, simplifying, and finding removable discontinuities.
  • Address root and logarithm restrictions with efficient inequality solutions.
  • Evaluate domains for composite functions and intricate expressions.
  • Prevent common pitfalls like sign errors, zero denominators, and inequality mistakes.

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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EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company where I work.
SilviaNurse
Great course. Lots of valuable information.
WiltonCivil Firefighter

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