Domain of Definition Course
Build strong expertise in function domains. Sharpen abilities with roots, logarithms, rationals, and compositions master interval notation and spot discontinuities flawlessly. Perfect for maths experts seeking accurate, reliable analysis in real-world applications.

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, error detection methods, and quick-reference guides, gain the assurance needed for swift and precise solutions.
Elevify advantages
Develop skills
- Identify domains using set, interval, or inequality notation.
- Evaluate rational domains by factoring and spotting discontinuities.
- Resolve root and logarithm restrictions efficiently.
- Calculate domains for composite and intricate functions.
- Prevent common errors like sign mistakes or zero denominators.
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.What our students say
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