University Courses Covered
We can provide help in any branch of Mathematics, at any level. This includes helping students solve difficult assignments in various Undergraduate & Postgraduate University Courses. Below we provide a non-exhaustive list of University Courses with advanced mathematical content, that we regularly provide help with.
Calculus I
- Real numbers
- Axiom of completeness
- Sequences & Convergence
- Functions
- Limits & Continuity
- Intermediate Value Theorem
- Continuous functions
- Monotone functions
- Algebraic, Exponential, Logarithmic functions
- Derivative
- Differentiation Rules
- Mean Value Theorems
- Countable & Uncountable Sets
Calculus II
- Subsequences
- Bolzano-Weierstrass Theorem
- Supremum & Infimum
- Cauchy sequences
- Series & Convergence
- Uniform continuity
- Convex & Concave functions
- Riemann Integral: Definition & Properties
- Mean-Value Theorems
- Fundamental Theorem of Calculus
- Integration techniques
- Taylor's Theorem
- Power Series
Calculus III
- Vector Calculus in 3-D Euclidean space:
Vectors, Scalar Product, Cross Product & Applications - Analytic Geometry in 3-D Euclidean space:
Planes, Curves, Surfaces, Cylindrical coordinates & Spherical coordinates - Linear Algebra of Euclidean Space:
Algebraic structure, Matrices & Linear Mappings - Topology of Euclidean Space:
Sequences, open & closed sets, bounded & compact sets, connected sets - Functions of several variables:
Limits & Continuity, Fundamental Theorems for continuous functions, Uniform Continuity. - Differentiability of functions of several variables:
Partial derivatives, gradient, differential, tangent plane, linearization. - Main Theorems of Differential Calculus:
Chain Rule, Inverse & Implicit function theorem - Maxima & Minima
- Applications of Differential Calculus
- Double & Triple Integrals:
- definition & properties
- Area & Volume
- Integration techniques
- Change of variables
- Transformations (Polar, cylindrical & spherical) - Line Integrals:
- definition, properties & computation
- parameterized curves
- length of a curve
- applications - Surface Integrals:
- definition & properties
- computations & applications - Vector Analysis:
- differential operators of scalar & vector fields
- Green's theorem & Stoke's theorem
- divergence theorem & applications
Combinatorics
- Basic counting principles
- Sums & products
- Recursive relations
- Permutations & Combinations
- Divisions & Partitions of a finite set
- Integer solutions of linear equations
- Binomial & multinomial coefficients
- Computations of finite sums
- The Inclusion-Exclusion principle
- Generating Functions for combinations & permutations
- Distributions & occupancy
Discrete Mathematics
- Basic principles of enumeration (enumeration of sets, words, permutations)
- Binomial Coefficients & properties
- Ordinary & Exponential Generating Functions
- Applications of Generating Functions in enumerating sets, permutations, partitions of integers & sets
- Special numbers: Stirling, Bell, Catalan
- The principle of Inclusion-Exclusion
- Recurrence relations & difference equations
- Computation of Sums
- The Pigeonhole Principle
- Applications in problems of enumeration of graphs:
- enumeration of matchings and colorings
- Euler's formula for planar graphs
- Cayley's formula for the number of trees - Graph Theory
- Extremal combinatorics
- Discrete Geometry
- Polya's Theory
- Analytic Combinatorics
Graph Theory
- Isomorphisms & Automorphisms
- Transformations & relations on graphs
- Degrees, density, min-max theorem
- Paths, cycles, diameter, radius, center, perimeter
- Connectivity
- Trees, forests & spanning trees
- Planar graphs, duality, density & planarity
- Graph coloring
- Bipartite graphs, coloring & degeneracy
- Cliques, Independent sets, Ramsey numbers
- Coverings & Matchings
- Euler cycles & Hamilton cycles
Linear Models
- Hypothesis Tests
- Non-parametric inference
- Linear Models
- Analysis of Variance
Linear Algebra I
- Matrices
- Systems of Linear Equations
- Linear Mappings
- Determinants
Linear Algebra II
- Determinants
- Polynomials
- Eigenvalues & Eigenvectors
- Linear Transformations (Diagonalizable & Triangulable)
- The Cayley-Hamilton Theorem
- Minimal Polynomial
- Primary Decomposition
- Jordan Canonical Form
- The standard Inner Product
- Unitary & Hermitian Matrices
- Quadratic Forms
Analytic Geometry
- Vector Calculus
- Coordinate Geometry in the xy-plane
- Analytic Geometry in 3-dimensional space
- Euclidean Geometry in n-dimensional space
Mathematical Statistics
- Descriptive Statistics
- Distribution Families
- Sufficiency & Completeness
- Minimum Variance Unbiased Estimators
- Efficient & Consistent Estimators
- Maximum Likelihood Estimators (MLEs)
- Moment Estimators
- Bayes & Minimax Estimators
- Confidence Intervals
- Hypothesis Testing
Complex Analysis
- Complex numbers
- Topology of metric spaces
- Holomorphic functions
- Cauchy-Riemann equations
- Power series
- Taylor's theorem
- Complex Integration
- Cauchy Integral Theorem
- Maximum principle
- Morera Theorem
- Liouville Theorem
- Fundamental Theorem of Algebra
- Analytic continuation
- Sequences of holomorphic functions
- Poles & roots
- Laurent series
- Residue theorem
- Computations of Improper integrals
Number Theory
- Prime Numbers
- The Fundamental Theorem of Arithmetic
- Divisibility, GCD, LCM, Euclid's Algorithm
- Linear Diophantine equations
- Pythagorean Triples
- Arithmetic functions
- Euler's function & inversion formula
- Congruences
- The Chinese Remainder Theorem
- Recursive solution of polynomial equations modulo prime powers
- Cryptography & the RSA Algorithm
- Primitive roots, indices & Fermat's little theorem
- Quadratic Residues & quadratic reciprocity law
- Computations with Legendre & Jacobi symbols
Probability I
- Sample space & Events
- Axiomatic foundation of Probability
- Classical Probability
- Conditional Probability
- Stochastic independence
- Random Variables & distribution functions
- Discrete & continuous Random Variables
- Distribution functions, moments, mean value & variance of a Random Variable
- Chebyshev's inequality
- Univariate discrete distributions: Bernoulli, Binomial, Poisson, Geometric & Pascal distributions.
- Univariate continuous distributions: continuous Uniform, Exponential, Gamma, Beta & Normal distributions.
- Bivariate random variables & distribution functions: Discrete & Continuous
- Conditional probabilities & independent random variables
- Generating functions of probabilities & moments.
- Law of Large Numbers
- Central Limit Theorem & Applications
Game Theory
- Games in extensive form:
- tree representation
- information sets
- strategy & strategic equilibrium
- solution by backwards induction - Games in normal form:
- the mixed extension of a game
- normal form & transformations
- Nash's Theorem - Matrix Games:
- pure & mixed strategies
- Minimax Theorem
- solution via Linear Programming
- strategy domination
- symmetric matrix games
- equalizing strategies
- games against nature - Bi-matrix games
- Cooperative Game Theory
- Von-Neumann characteristic function
- 0-1 normalization
- Essential games & essential coalitions
- Shapley Value
Foundations of Mathematics
- Sets, Relations & Functions
- Propositional Calculus & Mathematical Logic
- Natural Numbers: Peano axioms, Induction, well-ordering principle
- Real Numbers: Cardinality, countable & uncountable sets
- Complex numbers, polynomials & Gauss elimination
Quantitative Methods I (Mathematics for Economics & Business)
- Linear Algebra
- Matrices & Determinants
- Systems of Linear Equations
- Gauss-Jordan elimination methods
- Differentiation of real, multi-variable and vector functions
- Optimization of multi-variable functions
- Definite & Indefinite Integrals
- Integration techniques
- Differential Equations
- Mathematical Applications to Economics and to Business related problems
Quantitative Methods II (Statistics for Management & Business)
- Types of data
- Sampling techniques
- Presentation of statistical data
- Mean & Variance
- Introduction to Probability (sample space, events, properties of probabilities etc.)
- Discrete & continuous random variables
- Probability Distributions: binomial, Poisson & Normal distributions
- Confidence interval for the mean (when variance is known or unknown)
- Confidence interval for proportions
- Confidence interval for the difference of two means
- Confidence interval for the difference of two proportions
- Hypothesis testing for the mean value of a normal population,
when the variance is known (Z-test) or unknown (t-test) - Hypothesis testing for proportions
- Hypothesis testing for the difference of two mean values
- Hypothesis testing for the difference of two proportions
- Hypothesis testing for the ratio of two variances (F-test)
- Simple Linear Regression & Correlation:
- correlation coefficient
- significance testing for the correlation & regression coefficients
- method of least squares
- prediction
Operations Research / Mathematical Programming
- Linear Programming
- Simplex Method
- Duality Theory
- Optimality equations for finite & infinite horizon problems
- Network flow problems
- Inventory management, maintenance & replacement of equipment
Computer Science I (for Mathematicians)
- Programming in MATLAB
- Basic concepts of algorithms & programming
- Variables, Expressions, Input & Output
- Commands of control & repetition
- Functions
- Recursion
- Matrices
- Basic data structures
- Searching, Ordering
- Computational representation of numbers
- Mathematical applications
- Simulation & modeling
- Introduction to LATEX
MATLAB
Algorithm Design & Analysis
- Algorithm notion:
- run-time computation
- proof of correctness
- recurrences
- average-case performance
- worst-case performance - Algorithmic design methods:
- divide & conquer
- greedy algorithms
- dynamic programming. - Graphs & graph algorithms:
- representation of graphs
- minimum-cost spanning trees
- shortest paths - Algorithms for network problems:
- network flows
- augmenting paths
- matchings in bipartite graphs
- minimum-cost flows - Approximation algorithms & Heuristics
Differential Equations
- First order differential equations:
Linear, Bernoulli, Riccati, equations with separable variables,
homogeneous & exact equations, Euler's multipliers. - Existence, uniqueness & continuation of solutions
- Well-posed problems
- Second order linear differential equations:
homogeneous & non-homogeneous differential equations - Sturm's separation & comparison Theorems
- Power series solutions
- Systems of 1st order linear differential equations:
homogeneous & non-homogeneous systems - Sturm-Liouville boundary value problems
- Laplace Transformation
- Qualitative theory of ordinary differential equations