Domain of Definition Course
Build strong expertise in function domains for real numbers. Sharpen abilities in handling roots, logarithms, rationals, spotting discontinuities, and mastering interval notation. Perfect for maths experts seeking accurate, mistake-free evaluations in professional settings.

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.What our students say
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