
Explore the basics of sets, vectors, and matrices in mathematics. See how data forms like marks and tables become vectors and matrices, and distinguish vectors from scalars.
Explore orthogonal vectors and orthonormal vectors, where the dot product is zero and unit vectors have length one, and a real matrix is orthogonal when its inverse equals its transpose.
Explore real matrices and their types—symmetric, skew symmetric, and orthogonal—through transposes, the identity, and determinant conditions, with examples identifying each type.
Explore complex matrices and their complex conjugates, use transposed conjugates to identify hermitian and skew hermitian forms and determine unitary matrices that yield the identity.
solving systems of linear equations covers a x = b, giving x = b/a for a ≠ 0, and infinite or no solutions when a = 0; includes graphical, substitution, elimination, and augmented-matrix methods.
Explore how equivalent linear systems share same solutions and simplify them with elementary row operations, interchanging rows, scaling by a non-zero constant, and adding multiples of rows via augmented matrices.
Explore Gaussian elimination, transforming the augmented matrix to upper triangular form via forward elimination with elementary row operations, using pivots to reveal rank, determinant, and inverse.
Determine the rank of a matrix by reducing to row echelon form, identify pivots, and relate rank to the solution counts of linear systems using augmented and coefficient matrices.
Explore theorems on the inverse of matrices, linking invertibility to full rank, the identity matrix, and products of elementary matrices, with BA = I and AB = I.
Explore eigenvalues and eigenvectors to diagonalize matrices, power computations, and fast vibrational analysis, with real-world applications in resonance, natural frequencies, and diverse scientific fields.
The Cayley-Hamilton theorem states that every square matrix satisfies its own characteristic polynomial. It shows the matrix annihilates its own characteristic equation, enabling finding inverses and higher powers.
Apply the Gram-Schmidt method to form an orthogonal (and optionally normalized) set that spans subspace, using projections and noting Householder transformation, Given's rotation, and singular value decomposition for numerical stability.
Explore matrix decomposition, the factorization of a matrix into upper and lower triangular matrices, such as the LU decomposition, and its use in solving linear systems, inverses, and determinants.
Define sequences as ordered lists and as mappings from natural numbers to real numbers, exploring domain, range, codomain, monotone behavior, and bounded above or below.
Classify series as positive-term, alternating, and geometric, with convergence criteria for geometric sums and 0≤R<1. Address harmonic and B-series, noting 1/n^2 converges while harmonic diverges.
Apply the logarithmic test to determine convergence of positive-term series, with outcomes for L>1, L<1, and inconclusive L=1. Compare with the ratio test via an example with factorials and powers.
Explore how the mean value theorem links change to the derivative, ensuring an instantaneous velocity equals the average velocity, and illustrate Rolle's theorem with a tangent parallel to the x-axis.
Explore Cauchy's mean value theorem, also called the extended or second mean value theorem, linking derivatives to changes in two functions on a closed interval.
Explains Taylor's theorem and its conditions on intervals, then derives Maclaurin series expansions, including the log(1+x) expansion: x - x^2/2 + x^3/3 - x^4/4.
Explore applications of definite integrals in Cartesian coordinates to compute areas under curves, arc lengths, surface areas of revolution, and volumes generated by revolving regions about the x-axis or y-axis.
In this course you will learn about Engineering Mathematics in a playful way. Each and every topic is prepared in such a way that explains conceptually. This engineering mathematics course covers matrices, eigen values and eigen vectors, sequences and series, calculus, partial differentiation and applications. Some of the topics contain infographic information to get a clear view.