Real-Valued Functions - Advanced Calculus (Undergraduate Advanced)

Real-valued functions form the base of all advanced calculation in engineering and physics. This course maps the complete structure of these functions from first principles. You will cover number systems, the split between rational and irrational values, and exact interval notation. You will examine function behaviour at infinity. The work moves straight to domain and range analysis, supported by worked examples that lock the theory in place. You will classify polynomial, rational and algebraic forms. You will handle piecewise definitions, odd and even symmetry, and transcendental forms covering exponential, logarithmic, trigonometric and hyperbolic families. Engineers and analysts use these functions daily to build accurate models and predict system results. You will apply domain rules to stop calculation errors in structural design. You will deploy exponential and logarithmic rules for signal processing and financial modelling. Trigonometric and hyperbolic functions govern wave analysis, circuit simulation and mechanical vibration studies. Correct use of piecewise and odd-even rules simplifies computer algorithms and cuts processing time. Mastery of this material removes guesswork and supplies reliable mathematical tools for real technical tasks. You will leave able to find the exact domain and range of any function without external aid. You will group functions into algebraic, transcendental or piecewise types by quick inspection. You will adjust exponential, logarithmic and trigonometric expressions using standard identities. You will recognise odd and even symmetry to reduce integration workload. You will switch between direct and inverse forms of trigonometric and hyperbolic functions. You will solve combined problems that merge multiple function types into a single analytical framework. This course targets undergraduates and graduate students who need advanced calculus for examination success. It suits engineering, physics and computer science students who require strict mathematical training. Learners who finished secondary school mathematics can still use the structured examples to build a solid base. Professionals returning to technical work will refresh core concepts rapidly. The clear progression and focused practice allow any serious student to command real-valued functions for academic or industrial use.

7 hrs

$ 9.99

Enrolment valid for 12 months
This course is also part of the following learning tracks. You may join a track to gain comprehensive knowledge across related courses.
GET 209: Engineering Mathematics I
GET 209: Engineering Mathematics I
Master the mathematical language of engineering. This programme delivers the complete analytical toolkit required for a successful engineering career, covering single-variable calculus, multivariable calculus, linear algebra, and vector analysis. It provides the essential foundation for all subsequent engineering courses. This programme is for second-year undergraduate students across all engineering disciplines. It delivers the official NUC CCMAS curriculum for Engineering Mathematics, providing the core training required for advanced modules in mechanics, thermodynamics, and circuit theory. Model and analyse complex physical systems using calculus, linear algebra, and vector analysis. You will be equipped to solve problems in dynamics, statics, and field theory, providing the quantitative proficiency required for advanced engineering study and professional practice.

Master the mathematical language of engineering. This programme delivers the complete analytical toolkit required for a successful engineering career, covering single-variable calculus, multivariable calculus, linear algebra, and vector analysis. It provides the essential foundation for all subsequent engineering courses. This programme is for second-year undergraduate students across all engineering disciplines. It delivers the official NUC CCMAS curriculum for Engineering Mathematics, providing the core training required for advanced modules in mechanics, thermodynamics, and circuit theory. Model and analyse complex physical systems using calculus, linear algebra, and vector analysis. You will be equipped to solve problems in dynamics, statics, and field theory, providing the quantitative proficiency required for advanced engineering study and professional practice.

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MTH 201: Mathematical Methods I
MTH 201: Mathematical Methods I
Advanced calculus forms the backbone of engineering, physics, and data science. This track follows the official NUC CCMAS syllabus for MTH 201 to build your mathematical foundation from scratch. You will master real-valued functions, limits, continuity, and differentiability before moving to partial differentiation and multiple integration. The content moves from single-variable theory to multivariable applications used in real-world modelling. Each module uses strict definitions and repeated worked examples to ensure you can solve problems under exam pressure. This is not just theory; it is the practical toolkit required for technical degrees and professional analysis. This programme targets undergraduates in engineering, physical sciences, and mathematics. It suits learners who need to pass MTH 201 with high marks or build a strong base for advanced studies. Secondary school leavers with strong algebra skills can use this track to prepare for university-level rigour. Professionals returning to technical fields will refresh their analytical abilities quickly. If you plan to work in structural design, circuit analysis, fluid dynamics, or economic modelling, this track provides the essential mathematical language you must command. You will analyse domain, range, and behaviour of complex functions without hesitation. You will evaluate limits and prove continuity using formal logical bounds. You will apply differentiation rules, Rolle's theorem, and Taylor series to approximate and optimise systems. You will compute partial derivatives and solve constrained optimisation problems using Lagrange multipliers. You will perform multiple integration over lines, surfaces, and volumes. These skills prepare you for vector calculus, differential equations, and core engineering courses. You will gain the confidence to handle advanced technical coursework and professional modelling tasks with precision.

Advanced calculus forms the backbone of engineering, physics, and data science. This track follows the official NUC CCMAS syllabus for MTH 201 to build your mathematical foundation from scratch. You will master real-valued functions, limits, continuity, and differentiability before moving to partial differentiation and multiple integration. The content moves from single-variable theory to multivariable applications used in real-world modelling. Each module uses strict definitions and repeated worked examples to ensure you can solve problems under exam pressure. This is not just theory; it is the practical toolkit required for technical degrees and professional analysis. This programme targets undergraduates in engineering, physical sciences, and mathematics. It suits learners who need to pass MTH 201 with high marks or build a strong base for advanced studies. Secondary school leavers with strong algebra skills can use this track to prepare for university-level rigour. Professionals returning to technical fields will refresh their analytical abilities quickly. If you plan to work in structural design, circuit analysis, fluid dynamics, or economic modelling, this track provides the essential mathematical language you must command. You will analyse domain, range, and behaviour of complex functions without hesitation. You will evaluate limits and prove continuity using formal logical bounds. You will apply differentiation rules, Rolle's theorem, and Taylor series to approximate and optimise systems. You will compute partial derivatives and solve constrained optimisation problems using Lagrange multipliers. You will perform multiple integration over lines, surfaces, and volumes. These skills prepare you for vector calculus, differential equations, and core engineering courses. You will gain the confidence to handle advanced technical coursework and professional modelling tasks with precision.

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MTH 201: Mathematical Methods I
MTH 201: Mathematical Methods I
This learning track delivers the complete mathematical toolkit required for a university-level science, engineering, or computing degree. It systematically covers the entire MTH 201 curriculum, building from the foundational principles of single-variable calculus - functions, limits, continuity, and differentiability - to the advanced methods of multivariable calculus, infinite series, numerical methods, and ordinary differential equations. This is the definitive preparation for advanced quantitative study. This programme is designed for second-year students offering MTH 201 at Obafemi Awolowo University, Ile-Ife, Nigeria. It is also helpful for any student in a STEM field - including physics, engineering, and computer science - who requires a rigorous and comprehensive command of calculus and its applications. This track delivers a full skill set in mathematical analysis and applied problem-solving. Graduates will be able to solve a wide range of problems, from optimising multivariable functions to modelling dynamic systems with differential equations and testing the convergence of infinite series. This programme directly prepares students for success in advanced courses in vector calculus, partial differential equations, and real analysis, providing the necessary foundation for a career in engineering, data science, or theoretical physics.

This learning track delivers the complete mathematical toolkit required for a university-level science, engineering, or computing degree. It systematically covers the entire MTH 201 curriculum, building from the foundational principles of single-variable calculus - functions, limits, continuity, and differentiability - to the advanced methods of multivariable calculus, infinite series, numerical methods, and ordinary differential equations. This is the definitive preparation for advanced quantitative study. This programme is designed for second-year students offering MTH 201 at Obafemi Awolowo University, Ile-Ife, Nigeria. It is also helpful for any student in a STEM field - including physics, engineering, and computer science - who requires a rigorous and comprehensive command of calculus and its applications. This track delivers a full skill set in mathematical analysis and applied problem-solving. Graduates will be able to solve a wide range of problems, from optimising multivariable functions to modelling dynamic systems with differential equations and testing the convergence of infinite series. This programme directly prepares students for success in advanced courses in vector calculus, partial differential equations, and real analysis, providing the necessary foundation for a career in engineering, data science, or theoretical physics.

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Course Chapters

1. Introduction
4
This chapter establishes the foundational concepts of the real number system. A command of these definitions is a prerequisite for defining and analysing the functions that form the core of this course. By the end of this chapter, you will be able to: differentiate between key number systems from natural to real; define and represent intervals on the real line; and correctly apply the mathematical concept of infinity.
Concept Overviews
4 Lessons
1:16:23
2. Real-Valued Functions
3
1
This chapter introduces the function - the central object of study in calculus. We will formally define what constitutes a real-valued function and establish the critical concepts of its valid inputs (domain) and possible outputs (range). By the end of this chapter, you will be able to: formally define a function; precisely calculate the domain for various real-valued functions; and understand the meaning and importance of a function's range.
Concept Overviews
3 Lessons
1:02:25
Problem Walkthroughs
1 Lesson
24:55
3. Kinds of Real-Valued Functions
5
This chapter moves from the general definition of a function to a systematic classification of key function families. We will identify and analyse the core algebraic types - including polynomial, rational, and piecewise functions - that form the basis of mathematical modelling across scientific disciplines. By the end of this chapter, you will be able to: classify functions as polynomial, rational, or algebraic; determine the natural domain for each of these types; interpret and analyse piecewise-defined functions; and test any function for symmetry.
Concept Overviews
5 Lessons
45:12
4. Transcendental Functions
6
This chapter covers transcendental functions, the non-algebraic tools used to model natural phenomena like population growth, radioactive decay, and wave mechanics. We will systematically analyse the properties and graphs of exponential, logarithmic, trigonometric, and hyperbolic functions. By the end of this chapter, you will be able to: differentiate between algebraic and transcendental functions; analyse the domains and graphs of exponential, logarithmic, and trigonometric types; and define their corresponding inverse functions.
Concept Overviews
6 Lessons
1:31:46