Level 1 · 54 lessons
Algebra and Geometry I: Numbers, Functions and Plane Geometry
Numbers, algebraic, exponential and logarithmic functions, and analytic geometry of the plane.
Course content
Unit 0Course overview
Unit 1The natural numbers
- 02The natural numbers: introduction
- 03Sets, relations and functions
- 04The natural numbers and the Peano axiomsWith account
- 05Basic operations on natural numbers and order relationsWith account
- 06Summations, progressions and inductionWith account
- 07Divisibility and division with remainderWith account
- 08Prime numbers and the fundamental theorem of arithmeticWith account
- 09Greatest common divisor and least common multipleWith account
- 10Congruences and modular arithmeticWith account
- 11Positional numeral systemsWith account
- 12Elementary combinatorics and the binomial theoremWith account
- 13The natural numbers: synthesis and challengesWith account
Unit 2Number systems
- 14Number systems: introductionSubscriptionWith account
- 15Number systems: from the natural to the complex numbersSubscriptionWith account
- 16The integers: construction, signs and orderSubscriptionWith account
- 17The rational numbers: fractions and their operationsSubscriptionWith account
- 18The decimal expansion of rational numbersSubscriptionWith account
- 19The real line: order, intervals and absolute valueSubscriptionWith account
- 20Powers with rational exponents and radicalsSubscriptionWith account
- 21First-degree equations and inequalities, and linear systemsSubscriptionWith account
- 22The complex numbers: operations and equationsSubscriptionWith account
- 23Number systems: synthesis and challengesSubscriptionWith account
Unit 3Algebraic functions and polynomials
- 24Algebraic functions and polynomials: introductionSubscriptionWith account
- 25Algebraic functions of a real variableSubscriptionWith account
- 26Function operations, inverse functions and graph transformationsSubscriptionWith account
- 27The algebra of real polynomialsSubscriptionWith account
- 28Factoring quadratic polynomials and trinomials of degree 2nSubscriptionWith account
- 29Roots of higher-degree polynomials and synthetic divisionSubscriptionWith account
- 30Algebraic fractions and partial fractionsSubscriptionWith account
- 31Sign charts and inequalitiesSubscriptionWith account
- 32Rational functions: asymptotes and graphsSubscriptionWith account
- 33Functions with radicals: domain, signs and graphSubscriptionWith account
- 34Algebraic functions and polynomials: synthesis and challengesSubscriptionWith account
Unit 4Analytic geometry of the plane
- 35Analytic geometry of the plane: introductionSubscriptionWith account
- 36The equation of a line and Cartesian coordinate systemsSubscriptionWith account
- 37Vectors in the plane and parametric equations of a lineSubscriptionWith account
- 38The equation of the parabola: definitions and propertiesSubscriptionWith account
- 39Characterizing parabolas and their graphsSubscriptionWith account
- 40The equation of the ellipse and of the circleSubscriptionWith account
- 41The circle: tangents, relative positions and power of a pointSubscriptionWith account
- 42The equation of the hyperbola and its derivationSubscriptionWith account
- 43Conic sections: characterization and graphs of the three conicsSubscriptionWith account
- 44Inequalities in the plane and linear programmingSubscriptionWith account
- 45Analytic geometry of the plane: synthesis and challengesSubscriptionWith account
Unit 5Exponential, logarithmic and hyperbolic functions
- 46Exponential, logarithmic and hyperbolic functions: introductionSubscriptionWith account
- 47The exponential function and powers with real exponentsSubscriptionWith account
- 48The number e and the natural exponentialSubscriptionWith account
- 49The logarithm function and its propertiesSubscriptionWith account
- 50Exponential and logarithmic equations and inequalitiesSubscriptionWith account
- 51Models of exponential growth and decaySubscriptionWith account
- 52The hyperbolic functionsSubscriptionWith account
- 53Exponential and hyperbolic functions: synthesis and challengesSubscriptionWith account