Tgħallem kollha tal-matematika, fl-ordni.

Minn għadd għall-problemi miftuħa. Pick fejn inti; kull lezzjoni turi l-passi tagħha, jiġbed l-istampa, u jaħbi t-tweġiba sakemm inti tistaqsi.

1765 lezzjonijiet · 51769 problemi ta’ prattika · 28 stadji

Riċerka Il-problemi miftuħa, maqsuma f'dak li għandek bżonn biex jaqra minnhom.

  1. 30 Frontiers 24 lezzjonijiet

Jew iġibu l-problema tiegħek stess

Ittajpja jew iġbed bil-maws jew b'subgħajk.Ekwazzjonijiet, derivattivi, matriċi, triangoli, numri primi — jew problema ta' kelma li t-tutur jaqsam f'partijiet.

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X'żied kont b'xejn: il-workbook tiegħek

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X'jkopri kull stadju

Kull wieħed huwa sett ta' lezzjonijiet b'eżempju ħaj maħduma, viżwali, u solver sintonizzati għalih.

Stadju 1 · school Arithmetic Numbers, fractions, percentages and the order of operations. Stadju 2 · school Algebra Equations, inequalities, factoring, functions and systems. Stadju 3 · school Geometry Triangles, circles, polygons, solids and coordinates. Stadju 4 · school Trigonometry Angles, the unit circle, identities and trig equations. Stadju 5 · school Precalculus Functions in depth, complex numbers, sequences, conics and vectors. Stadju 6 · school Statistics & Probability Averages, spread, counting and probability. Stadju 7 · school Discrete Math & Logic Counting, logic, truth tables, sets and proof. Stadju 8 · college Calculus Limits, derivatives, integrals, series and optimisation. Stadju 9 · college Linear Algebra Matrices, determinants, inverses, row reduction and eigenvalues. Stadju 10 · college Number Theory Primes, divisibility, gcd, modular arithmetic and sequences. Stadju 11 · college Differential Equations Equations whose unknown is a function: growth, oscillation, and how physics is written. Stadju 12 · college Multivariable Calculus Partial derivatives, gradients, multiple integrals, vector fields. Stadju 13 · college Real Analysis Limits made rigorous: sequences, series, convergence, improper integrals, complex numbers as functions. Stadju 14 · college Combinatorics & Graph Theory Counting, generating functions, graphs, trees, colourings and networks. Stadju 15 · college Set Theory & Logic Sets, relations, functions, cardinality, proof and the foundations of mathematics. Stadju 16 · college Abstract Algebra Groups, rings, fields: symmetry made into structure. Stadju 17 · college Probability Theory Random variables, distributions, expectation, limit theorems. Stadju 18 · college Numerical Methods Root finding, approximation, numerical integration and error. Stadju 19 · college Complex Analysis Holomorphic functions, contour integrals, residues, the rigidity of the complex plane. Stadju 20 · graduate Topology Open sets, continuity, compactness, connectedness: geometry without distance. Stadju 21 · graduate Measure Theory Lebesgue measure and integral, σ-algebras, convergence theorems. Stadju 22 · graduate Functional Analysis Banach and Hilbert spaces, operators, spectral theory. Stadju 23 · graduate Differential Geometry Curves, surfaces, curvature, manifolds: the language of general relativity. Stadju 24 · graduate Algebraic Topology Fundamental groups, homology: counting holes with algebra. Stadju 25 · graduate Category Theory Objects, arrows, functors, universal properties: mathematics about mathematics. Stadju 26 · graduate Partial Differential Equations Heat, waves, potentials and transport: Fourier methods, energy estimates, Sobolev spaces and scaling. Stadju 27 · graduate Fluid Dynamics Continuity, vorticity, the Euler and Navier-Stokes equations, and what is proved about them. Stadju 30 · research Frontiers The open problems (Riemann, Navier-Stokes, P vs NP) broken into what you need to even read them.

Kif jaħdem

1

Ittajpja jew iġbed

“derivattiva ta’ x² sin x”, “hija 561 prima”, “trijanglu 3 4 5” — jew iddisinja l-ekwazzjoni fuq il-pad u tinqara għalik.

2

Ara kull mossa

Regola waħda għal kull pass (ir-regola tal-prodott, operazzjoni ringiela, diviżjoni Ewklide animati, u spjegati f'sentenza.

3

Ara l-forma ta' dan

Kurvi bl-għeruq tagħhom immarkati, uċuħ inti tista jduru, triangoli miġbuda biex skala, siġar fattur, matriċi bħala vetturi fl-ispazju.

4

L-impossibbli oħrajn wisq

Problema tal-kelma, prova, mistoqsija miftuħa: it-tutur jaqsamha f'partijiet li tista' tattakka, jgħidlek x'inhu magħruf, u jaħbi s-soluzzjoni sakemm tridha.