Foundations
8 lessonsStart with everyday finance vocabulary, then build fluent algebra, functions, exponentials and logs, sequences for cash-flow maths, and enough trigonometry to read complex numbers without panic. Desk jargon is introduced only after the words are defined.
- 01Finance Concepts for Maths
Includes: Why this matters · Assets vs Portfolios · What a Return Is (vs Price) · The Risk-Free Rate: "Safe Interest" · Volatility: How Bouncy Is It? · Bonds and Coupons · Options: A Right, Not an Obligation · Portfolio Weights vs Quantities · Basis Points · Summary
- 02Algebra & Equations
Includes: Why this matters · Rearranging Equations: The Balance Principle · Linear Equations in One Unknown · Simultaneous Equations: Solving Two Equations Together · Working with Formulas: Isolating a Variable · Percentages, Proportions and Rates · Inequalities: Reasoning with Ranges · Absolute Value: Distance and Tolerance · Summary
- 03Functions & Notation
Includes: Why This Module Matters · What Is a Function? · Domain and Range · Common Function Types · Composition of Functions · Inverse Functions · Sigma Notation (Summation) · Product Notation · Mathematical Reasoning (Intuition Level) · Common Notation Reference · Summary
- 04Powers, Roots & Polynomials
Includes: Why this matters · Integer Powers and the Laws of Exponents · Negative and Zero Exponents · Roots and Fractional Powers · Scientific Notation and Orders of Magnitude · Polynomials: Degree, Evaluation, and Light Expansion · Factorisation Intuition · Common Pitfalls · Summary
- 05Exponentials & Logarithms
Includes: Why This Module Matters · Laws of Exponents: The Ground Rules · The Number $e$ — The Most Important Constant in Finance · The Exponential Function $e^x$ · Natural Logarithms · Continuous Compounding: The Standard in Quantitative Finance · Log Returns: The Quant's Preferred Measure · Log Transformations: A Powerful Tool · Exponential Growth in the Real World · Common Pitfalls · Summary
- 06Sequences & Series
Includes: Why this matters · Sequences: patterns in numbers · Series: adding up the terms · Annuities and bond cash flows · Worked example: mortgage amortisation · Convergence and infinite series · Perpetuities and the Gordon Growth Model · Putting it together: from patterns to present values · Summary
- 07Trigonometry Essentials
Includes: Why this matters · Radians vs Degrees · The Unit Circle · Sine, Cosine, and Tangent: Definitions · Key Identities · Periodicity · Converting Between Polar and Cartesian Coordinates · Common Pitfalls · Summary
- 08Complex Numbers & Euler's Formula
Includes: Why this matters · The imaginary unit and complex arithmetic · The complex plane and modulus · Polar form · Euler's formula · De Moivre and roots of unity · Where this shows up later (optional) · Practice drills (mental checklist) · Summary