Domain of Definition Course
Gain mastery over domains of definition confidently. This course hones your expertise in roots, logarithms, and rational functions, demystifies discontinuities, and perfects interval notation—perfect for maths pros needing precise, error-free work in real-world analysis.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Domain of Definition Course equips you with practical tools to identify valid inputs for functions using real numbers. You'll master domain notation, handle rational, root, and logarithmic expressions, and manage compositions with various constraints. Through targeted exercises, error detection methods, and quick reference guides, you'll gain confidence for fast and accurate solutions.
Elevify advantages
Develop skills
- Determine domains accurately in set, interval, and inequality formats.
- Analyse rational domains by factoring, simplifying, and spotting removable discontinuities.
- Resolve root and log constraints swiftly via radicand and argument inequalities.
- Integrate multiple restrictions for domains of compositions and complex expressions.
- Prevent common domain 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.What our students say
FAQs
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course