1. Standard number line and annotations. 2. Function graph. 3. Periodic functions. 4. Inequalities and interval notations. 5. Grids in log scale. 6. Mathjax symbols. 7. Polar vs Cartesian coordinates. 8. Perspective, orthogonal, spherical projection. 9. Conic sections. 10. Contours. … Đọc tiếp
1. Each term of a certain sequence is greater than the term before it. The difference between any two consecutive terms in the sequence is always the same number. If the fourth and sixth terms of the sequence are 61 … Đọc tiếp
http://meta.math.stackexchange.com/questions/5020/mathjax-basic-tutorial-and-quick-reference http://www.suluclac.com/Wiki+MathJax+Syntax For inline formulas, enclose the formula in $…$. For displayed formulas, use $$…$$. These render differently: ∑ni=0i2=(n2+n)(2n+1)6 (inline) or ∑i=0ni2=(n2+n)(2n+1)6(displayed) For Greek letters, use \alpha, \beta, …, \omega: α,β,…ω. For uppercase, use \Gamma, \Delta, …, \Omega: Γ,Δ,…,Ω. For … Đọc tiếp
The following steps are required to install a new version of WordPress on Samsung Odroid XU3/4 platform. 1. Install Apache httpd, php, Maria DB, and required support packages (via yum install httpd, mysql, mysql-server, mysql-devel, php-mysql). 2. Untar the new … Đọc tiếp
Note 4. Linear inequality relationship (with shaded regions). 1. jsxgraph has limited ability to display the solution set of a linear inequality (less than or equal to). The area drawn will be the area below this line. With the attribute … Đọc tiếp
Note 3. Periodic function such as $f(x)=sin(x)$ has a period of $2π$, since the complete circle is $2π$ radians. The display ticks and grids in this case needs to be multiple of π. This is almost required for most trigonometric … Đọc tiếp
Note 5. The first graph displays grids as semi-log (the tick marks on y-axis are positioned in log scale while the x-axis has the linear scale). 1. Log base-10 is used so that log(10) is 1. Javascript math function supports … Đọc tiếp
Note 2. The following customizations are needed to draw standard Cartesian x-y plots. 1. Create the Cartesian vertical and horizontal axis with custom tick marks and labels. The x-axis label is drawn at specified location below the axis. The y-axis … Đọc tiếp
According to its developer, the University of Bayreuth, Germany, JSXGraph is a cross-browser library for interactive geometry, function plotting, charting, and data visualization in a web browser. This software is implemented completely in JavaScript, and does not rely on any … Đọc tiếp