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12th Grade · Math · Open Global Math
Advanced Cartesian Lines, Circles, and Tangent-Normal Systems
Track 1 of 13 · 10 lessons
10 lessons
Analyze straight lines, general and standard forms of circles, and solve geometric problems involving tangents, normals, and intersections.
Featured Diagrams
- 1Point-Slope and General Linear Equations in Cartesian SpaceUp nextStart
- 2Parallel and Perpendicular Line Criteria and Families of LinesPremiumNot started yet
- 3Perpendicular Distance from a Point to a LineNot started yet
- 4Standard Form of a Circle Centered at (h, k)Not started yet
- 5Converting General Circle Equations by Completing the SquareNot started yet
- 6Equations of Tangent Lines to Circles at a Given PointNot started yet
- 7Equations of Normal Lines to CirclesNot started yet
- 8Finding Tangents to a Circle from an External PointNot started yet
- 9Intersections of Lines and Circles: Secants and ChordsNot started yet
- 10Solving Real-World Geometric Boundary Problems with CirclesNot started yet
Advanced Integration Techniques: Substitution, Parts, and Partial Fractions
Track 2 of 13 · 8 lessons
8 lessons
Master advanced integration methods including u-substitution, integration by parts, and partial fractions for definite and indefinite integrals.
Featured Diagrams
- 1Standard Algebraic Integrals and the Reverse Chain RuleUp nextStart
- 2Integration by Substitution for Indefinite IntegralsPremiumNot started yet
- 3Definite Integration by Substitution with Changing LimitsNot started yet
- 4Integration by Substitution with Trigonometric and Transcendental FormsNot started yet
- 5Integration by Parts for Products of FunctionsNot started yet
- 6Repeated Integration by Parts and Cyclic IntegralsNot started yet
- 7Integration Using Partial Fractions: Distinct Linear DenominatorsNot started yet
- 8Integration Using Partial Fractions: Repeated Linear DenominatorsNot started yet
Advanced Methods of Proof and Mathematical Reasoning
Track 3 of 13 · 11 lessons
11 lessons
Construct, analyze, and evaluate formal mathematical arguments using deduction, exhaustion, contradiction, contrapositive, and induction across number theory and algebra.
Featured Diagrams
- 1Direct Proof and Deductive Reasoning in AlgebraUp nextStart
- 2Proof by Exhaustion and Finite Case AnalysisPremiumNot started yet
- 3Formulating Counterexamples to Disprove ConjecturesNot started yet
- 4Logical Structure of Proof by ContradictionNot started yet
- 5Proving the Irrationality of Square Root of 2 and SurdsNot started yet
- 6Proving the Infinitude of PrimesNot started yet
- 7Proof by Contrapositive in Number TheoryNot started yet
- 8Divisibility and Modular Arithmetic ProofsNot started yet
- 9Principle of Mathematical Induction for Sums and SequencesNot started yet
- 10Mathematical Induction for Inequalities and DivisibilityNot started yet
- 11Critiquing and Correcting Flawed Mathematical ProofsNot started yet
Advanced Quadratics, Discriminant Analysis, and Inequalities
Track 4 of 13 · 7 lessons
7 lessons
Analyze quadratic functions in depth, evaluate discriminants across real and complex roots, and solve quadratic and linear inequalities in one and two variables.
Featured Diagrams
- 1Completing the Square with Arbitrary Leading CoefficientsUp nextStart
- 2Evaluating the Discriminant for Real, Repeated, and Complex RootsPremiumNot started yet
- 3Solving Quadratic Equations with Complex SolutionsNot started yet
- 4Solving One-Variable Quadratic Inequalities AlgebraicallyNot started yet
- 5Expressing Inequality Solutions in Interval and Set NotationNot started yet
- 6Graphing Linear and Quadratic Inequalities in Two VariablesNot started yet
- 7Modeling and Optimizing Real-World Scenarios with Quadratic InequalitiesNot started yet
Advanced Radicals, Polynomial Division, and Algebraic Fractions
Track 5 of 13 · 5 lessons
5 lessons
Manipulate algebraic expressions with rational exponents and surds, apply polynomial division and theorems, and simplify complex algebraic fractions.
Featured Diagrams
- 1Simplifying Algebraic Expressions with Rational Exponents and SurdsUp nextStart
- 2Rationalizing Binomial and Higher-Order Surd DenominatorsPremiumNot started yet
- 3Polynomial Long Division with Higher-Degree DivisorsNot started yet
- 4The Remainder and Factor Theorems for Polynomial FactorizationNot started yet
- 5Simplifying Compound and Nested Algebraic FractionsNot started yet
Advanced Sample Spaces, Combinatorics, and Geometric Probability
Track 6 of 13 · 6 lessons
6 lessons
Model complex random phenomena using set operations, advanced combinatorial counting, and geometric area representations.
Featured Diagrams
- 1Set Notation for Unions, Intersections, and Complements in Sample SpacesUp nextStart
- 2Using Three-Set Venn Diagrams to Solve Probability ProblemsPremiumNot started yet
- 3Applying the Fundamental Counting Principle with Positional RestrictionsNot started yet
- 4Real-World Problems with Permutations and CombinationsNot started yet
- 5One-Dimensional Geometric Probability and Waiting Time IntervalsNot started yet
- 6Two-Dimensional Geometric Probability and Area ModelsNot started yet
Advanced Univariate Distributions and Summary Statistics
Track 7 of 13 · 7 lessons
7 lessons
Represent, summarize, and interpret univariate datasets using graphical representations, measures of central tendency, position, and dispersion.
Featured Diagrams
- 1Representing Univariate Data Using Dot Plots and Box PlotsUp nextStart
- 2Interpreting Histograms with Unequal Class Intervals and Frequency DensityPremiumNot started yet
- 3Calculating Measures of Center from Raw and Grouped DataNot started yet
- 4Calculating Percentiles, Quartiles, and Interquartile RangeNot started yet
- 5Computing Population and Sample Variance and Standard DeviationNot started yet
- 6Linear Coding of Data: Effects on Mean and Standard DeviationNot started yet
- 7Comparing Distributions Using Cumulative Frequency Curves and OgivesNot started yet
Analytic Trigonometric Identities and Harmonic Conversions
Track 8 of 13 · 7 lessons
7 lessons
Construct formal algebraic proofs for fundamental, compound angle, and double angle identities, and convert linear combinations to harmonic forms.
Featured Diagrams
- 1Formal Proofs and Reductions of Pythagorean IdentitiesUp nextStart
- 2Evaluating Exact Trigonometric Values Using Compound AnglesPremiumNot started yet
- 3Proving Identities Using Addition and Double Angle FormulasNot started yet
- 4Half-Angle and Power-Reducing FormulasNot started yet
- 5Product-to-Sum and Sum-to-Product FormulasNot started yet
- 6Converting Linear Combinations to Harmonic Form: R cos(θ ± α) and R sin(θ ± α)Not started yet
- 7Maximum and Minimum Optimization Using Harmonic FormsNot started yet
Applications of Derivatives: Extrema and Optimization
Track 9 of 13 · 7 lessons
7 lessons
Determine tangent and normal equations, find extrema, analyze curve behavior, and solve real-world optimization problems.
Featured Diagrams
- 1Equations of Tangents and Normals to Explicit CurvesUp nextStart
- 2Tangents and Normals to Implicitly Defined CurvesPremiumNot started yet
- 3Intervals of Increase, Decrease, and Local ExtremaNot started yet
- 4Curve Sketching with Exponential, Logarithmic, and Trigonometric FunctionsNot started yet
- 5Applied Optimization: Geometric Area and Volume ProblemsNot started yet
- 6Applied Optimization: Economic and Cost Minimization ModelsNot started yet
- 7Applied Optimization: Distance, Time, and Kinematic ProblemsNot started yet
Area Under Curves and Between Intersecting Functions
Track 10 of 13 · 6 lessons
6 lessons
Evaluate definite integrals to calculate the total geometric area under a curve and enclosed between intersecting curves.
Featured Diagrams
- 1Net Signed Area vs. Total Geometric Area Under a CurveUp nextStart
- 2Calculating Area for Curves Crossing the Horizontal AxisPremiumNot started yet
- 3Area Enclosed Between Two Intersecting Algebraic CurvesNot started yet
- 4Area Between Curves Intersecting at Multiple PointsNot started yet
- 5Area Enclosed Between Transcendental and Trigonometric CurvesNot started yet
- 6Calculating Enclosed Area by Integrating with Respect to yNot started yet
Bivariate Categorical Data and Contingency Tables
Track 11 of 13 · 6 lessons
6 lessons
Summarize bivariate categorical data, calculate joint, marginal, and conditional relative frequencies, and test for independence.
Featured Diagrams
- 1Organizing Categorical Data Using Two-Way TablesUp nextStart
- 2Calculating Joint and Marginal Relative FrequenciesPremiumNot started yet
- 3Computing and Interpreting Conditional Relative FrequenciesNot started yet
- 4Visualizing Categorical Associations with Segmented and Mosaic PlotsNot started yet
- 5Evaluating Statistical Independence and Association in Contingency TablesNot started yet
- 6Analyzing Simpson's Paradox and Lurking Variables in Categorical DataNot started yet
Bivariate Quantitative Modeling and Regression Analysis
Track 12 of 13 · 9 lessons
9 lessons
Fit linear, quadratic, and exponential models to bivariate data, evaluate fit via residuals and correlation, and distinguish correlation from causation.
Featured Diagrams
- 1Constructing and Interpreting Scatter Plots for Bivariate Quantitative DataUp nextStart
- 2Calculating and Interpreting Pearson's Correlation CoefficientPremiumNot started yet
- 3Fitting Least-Squares Linear Regression Lines and Interpreting ParametersNot started yet
- 4Evaluating Model Adequacy Using Residuals and Residual PlotsNot started yet
- 5Fitting Quadratic and Polynomial Models to Non-Linear Bivariate DataNot started yet
- 6Linearizing Exponential Data Using Semi-Log PlotsNot started yet
- 7Linearizing Power Models Using Log-Log TransformationsNot started yet
- 8Identifying Influential Points and High Leverage ObservationsNot started yet
- 9Distinguishing Correlation from Causation and Lurking VariablesNot started yet
Circular Trigonometry, Radians, and Rotational Kinematics
Track 13 of 13 · 6 lessons
6 lessons
Master radian measure, circular sector geometry, unit circle evaluations, and angular-to-linear velocity kinematics.
Featured Diagrams
- 1Radian Measure and Arc-Length ProportionalityUp nextStart
- 2Arc Length and Angular Velocity in RadiansPremiumNot started yet
- 3Analytic Area of Circular Sectors and SegmentsNot started yet
- 4All Unit Circle Values for Special AnglesNot started yet
- 5Reference Angles and Quadrantal Sign ConventionsNot started yet
- 6Rotational Kinematics in Belt, Pulley, and Gear SystemsNot started yet