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Unizor | Creative Mind through Art of Mathematics
17.10.2024
Notes to a video lecture on UNIZOR.COM Laws of Newton - Problem 1 Problem A Prove that gravitational force of a point mass is conserv...
12.10.2024
Notes to a video lecture on UNIZOR.COM Potential Theorem As you recall, we have defined a field as an area (a subset) of points in our...
10.10.2024
Notes to a video lecture on UNIZOR.COM Field Work Lemmas In the previous lecture we have introduced the concepts of a field and field i...
02.10.2024
Notes to a video lecture on UNIZOR.COM Field, Potential The prototype for an abstract concept of a field presented below is a gravitat...
30.09.2024
Notes to a video lecture on UNIZOR.COM Recap of Newton's Laws Laws of Mechanics introduced by Newton assume existing and usage for our ...
28.09.2024
Notes to a video lecture on UNIZOR.COM Classic Physics + Introduction This course contains material not usually addressed in high scho...
23.09.2024
Notes to a video lecture on http://www.unizor.com Matrices+ 02 Eigenvalues in 3D Problem A Find all eigenvalues and eigenvectors of ...
17.09.2024
Notes to a video lecture on http://www.unizor.com Matrices+ 02 Matrix Eigenvalues The concepts addressed in this lecture for two-dimen...
30.08.2024
Notes to a video lecture on http://www.unizor.com Matrices+ 01 Matrix as Operator In the beginning matrices were just tables of real n...
27.08.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 11 2D Vector · Complex scalar We know that a two-dimensional vector multipl...
Notes to a video lecture on http://www.unizor.com Vectors+ 10 Complex Hilbert Spaces As we know, a Hilbert space consists of (a) an a...
16.08.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 09 Examples of Hilbert Spaces Let's illustrate our theory of Hilbert spaces...
10.08.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 08 - Hilbert Space Let's continue building our abstract theory of vector sp...
09.08.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 07 - Abstract Vector Space This lecture represents a typical mathematical a...
07.08.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 06 Cauchy-Schwarz-Bunyakovsky Inequality This inequality is also known as ...
06.08.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 05 More N-dimensional Vectors Theory Let's summarize the characteristics...
02.08.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 04 N-dimensional Vectors Theory 1. A single real number R can be repres...
29.07.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 03 - Direction Cosines Problem A Find three-dimensional vector V (v 1 ,v ...
27.07.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 02 Problem A Unknown vector X (x 1 ,x 2 ) is defined as a linear combina...
19.07.2024
Notes to a video lecture on http://www.unizor.com Vectors+ 01 Problem A Given a two-dimensional vector A with known coordinates (a ...
13.07.2024
Notes to a video lecture on http://www.unizor.com Algebra+ 10 - Functions Problem A Prove that function f(x) = x/(1+x²) is (a) mo...
06.07.2024
Notes to a video lecture on http://www.unizor.com Algebra+ 09 - Progression Problem A Solve the following equation X 3 +7·X 2 −21·X...
01.07.2024
Notes to a video lecture on http://www.unizor.com Algebra+ 08 - Fibonacci Note We will use both terms average and mean interchangea...
30.06.2024
Notes to a video lecture on http://www.unizor.com Algebra+ 07 Note We will use both terms average and mean interchangeably, but usu...
28.06.2024
Notes to a video lecture on http://www.unizor.com Geometry+ 10 Problem A Given two parallel lines and a segment AB on one of them. ...
26.06.2024
Notes to a video lecture on http://www.unizor.com Geometry+ 09 Theorem A Given two parallel lines, point M not on any of them and n...
25.06.2024
Notes to a video lecture on http://www.unizor.com Arithmetic+ 09 Try to solve this problem without any writing, just in your head. P...
24.06.2024
Notes to a video lecture on http://www.unizor.com Arithmetic+ 08 Try to solve this problem without any writing, just in your head. P...
Notes to a video lecture on http://www.unizor.com Logic+ 11 Problem A During an epidemic people tried to sit as far from each other ...
23.06.2024
Notes to a video lecture on http://www.unizor.com Logic+ 10 Problem A Two mathematicians, Mike and David, have met their classmate H...
21.06.2024
Notes to a video lecture on http://www.unizor.com Arithmetic+ 07 Problem A Two friends mathematicians, Mike and David, met after a l...
18.06.2024
Notes to a video lecture on http://www.unizor.com Logic+ 09 - Formal Logic We will use the following symbols for logical operations: ...
13.06.2024
Notes to a video lecture on http://www.unizor.com Logic+ 08 Problem A Trains between points A and B are running regularly with the s...
12.06.2024
Notes to a video lecture on http://www.unizor.com Logic+ 07 Problem A This logical problem is known as "Einstein's Riddle" and is co...
11.06.2024
Notes to a video lecture on http://www.unizor.com Logic+ 07 Problem A This logical problem is known as "Einstein's Logical Problem" a...
10.06.2024
Notes to a video lecture on http://www.unizor.com Trigonometry+ 10 Problem A Prove that ∠BAC = ½∠AOC . Using this, derive th...
05.06.2024
Notes to a video lecture on http://www.unizor.com Trigonometry+ 09 Problem A Prove: lim x→0 [ sin(x)/x ] = 1 Proof A In the lec...
24.04.2024
Notes to a video lecture on http://www.unizor.com Trigonometry+ 08 Problem A Prove the following inequality cos(36°) ≥ tan(36°) ...
20.04.2024
Notes to a video lecture on http://www.unizor.com Trigonometry+ 07 Problem A Prove the following identity 2·arccos [ √ (1+x)/2 ] ...
17.04.2024
Notes to a video lecture on http://www.unizor.com Trigonometry+ 06 Problem A Given ∠α , ∠β and ∠γ are acute angles of a triangle....