Note: What is the name of the triangle center(?)— not Centroid (ratio 2:1) , incenter (内心), etc… Leave a comment To find the number of factors of 36, we first find theprime factorizationof 36. Step 1: Prime Factorization 36 = 2 x 18 = 2 x 2 x 9 = 2 x 2 x 3 x 3...
April 8, 2021Chinoiseries2014 Elementary Math, History, Modern Math Leave a comment 他没有介绍王孝通的特例解, 只是16CE Cartan 的 i 通解。 意大利人 Cartan 是个医生/赌徒/数学爱好者,定义Probability * (or+) between P(A) and P(B) whether A, B are (in-) dependent event. https://v.ixig...
to keep demons away. German Jews would draw a circle around the bed of a woman in labor, in the Middle Ages, to protect her from evil spirits. Britain, and other parts of Europe, contains dozens of ancient stone circles, erected in times past for a variety of religious and magical reas...
He explains the “funny” but smart Calculus basics : First & 2nd Fundamental Theorems of Calculus (by Newton’s co-inventor Leibniz), some how never taught in the 1970s GCE A level (now also ? ) bcos not Newton’s Anglo-saxxon invention. Neither the French textbooks teach so (bcos Le...
From each corner of square of side 4 cm a quadrant of circle of radius 1 cm is cut, also a circle of diameter 2 cm is cut as shown in Fig. 12.23. Find the area of the remaining portion of...
<p>To solve the problem of finding the distance from the center of the circle to the chord, we can follow these steps:</p><p><strong>Step 1: Understand the Geometry</strong> We have a circle with a radius of 5 cm and a chord of length 6 cm. The center of
Consider the circle|z|=rin the Argand plane, which is in fact the incircle of triangleABC.If contact points opposite to the verticesA,B,CareA1(z1),B(z2)andC1(z3), obtain the complex numbers associated with the verticesA,B,Cin terms ofz1,z2andz3. ...
In today’s tech-driven world, coding is a valuable skill that can open doors to various career opportunities. Teaching your child to code early can give them a competitive edge in the job market. 4. Problem-Solving Coding involves identifying issues and finding solutions through trial and erro...
June 6, 2024Chinoiseries2014Computer Language / Compiler,IT,UncategorizedLeave a comment Python Functional programming library:Functools Let’s explore how to use thefunctoolsmodule in Python to create a simple monadic behavior. While Python doesn’t enforce monads as strictly as Haskell, we can still...
This 3Blue1Brown guy is an American PhD in Maths, promoting fantastic maths applications in Physics. The “Pi” solution using Geometry “Phase Space” for collisions is awesome ! 机器学习和线性代数 – 特征值和特征向量 Group Theory of Symmetry in Physics Conservation Laws (in Energy, Momentum)...