… The following list of mathematical symbols by subject features a selection of the most common symbols used in modern mathematical notation within formulas, grouped by mathematical topic. Retrieved 2013-07-20. ) Perform the operations inside the parentheses first. ⟨ The peaks in triangles make us think of greatness and superiority. ⋅ The first equation you wrote with a superscript 2. ⋅ Some were used in classical logic for indicating the logical dependence between sentences written in plain English. […], […] Triangles are fairly generally related with legislation, energy, science, and faith. If $\square ABCD$ is a parallelogram, then $\overline{AB} \parallel \overline{CD}$. , I don't see how the terms reduce in this problem. ∀ Author has published a graph but won't share their results table. rev 2020.11.1.37925, The best answers are voted up and rise to the top, Mathematics Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, The symbol is called a "nabla" or "del"; see. Note: the power function is not represented by its own icon, but by the positioning of the exponent as a superscript. An ordered list (or sequence, or horizontal vector, or row vector) of values. , 2048 This is the least upper bound, supremum, or join of all elements operated on. {\displaystyle \langle a,b,c\rangle } change. Insert details about how the information is going to be processed. The span of S may also be written as Sp(S). or (0, +∞) equals the set of positive real numbers. means either {0, 1}, {false, true}, {F, T}, or, the value of a random variable one would "expect" to find if one could repeat the random variable process an infinite number of times and take the average of the values obtained, For two matrices (or vectors) of the same dimensions. The decimal digits are used for representing numbers through the Hindu–Arabic numeral system. As the number of these sorts has dramatically increased in modern mathematics, the Greek alphabet and some Hebrew letters are also used. The mathematical symbol delta (triangle) means difference, a change and in many countries the traffic sign that indicates hazard is a triangle. It will express the power of the male when the point is directed upwards. With the Unicode version, using search engines and copy-pasting is easier. Historically, upper-case letters were used for representing points in geometry, and lower-case letters were used for variables and constants. Organic food is food produced by methods that comply standards organic. For having more symbols, other typefaces are also used, mainly boldface When did organ music become associated with baseball? for clarity) and that only the important terms are being listed. Making statements based on opinion; back them up with references or personal experience. We created a list of all available triangle symbols out there in one big table, ΛΛΛgreek capital letter lambda, ⃤⃤combining enclosing upward pointing triangle, ⏃⏃dentistry symbol light vertical with triangle, ⏄⏄dentistry symbol light down and horizontal with triangle, ⏅⏅dentistry symbol light up and horizontal with triangle, ⏩⏩black right-pointing double triangle, ⏪⏪black left-pointing double triangle, ⏫⏫black up-pointing double triangle, ⏬⏬black down-pointing double triangle, ⏭⏭black right-pointing double triangle with vertical bar, ⏮⏮black left-pointing double triangle with vertical bar, ⏯⏯black right-pointing triangle with double vertical bar, ⏴⏴black medium left-pointing triangle, ⏵⏵black medium right-pointing triangle, ⏶⏶black medium up-pointing triangle, ⏷⏷black medium down-pointing triangle, △△△white up-pointing triangle, ▴▴▴black up-pointing small triangle, ▵▵▵white up-pointing small triangle, ▸▸▸black right-pointing small triangle, ▹▹▹white right-pointing small triangle, ▽▽▽white down-pointing triangle, ▾▾▾black down-pointing small triangle, ▿▿▿white down-pointing small triangle, ◂◂◂black left-pointing small triangle, ◃◃◃white left-pointing small triangle, ◬◬◬white up-pointing triangle with dot, ◭◭up-pointing triangle with left half black, ◮◮up-pointing triangle with right half black, ⛛⛛heavy white down-pointing triangle, ➝➝triangle-headed rightwards arrow, ➞➞heavy triangle-headed rightwards arrow, ➟➟dashed triangle-headed rightwards arrow, ➠➠heavy dashed triangle-headed rightwards arrow, ⟁⟁white triangle containing small white triangle, ⧍⧍⧍triangle with serifs at bottom, ⧎⧎⧎right triangle above left triangle, ⧏⧏⧏left triangle beside vertical bar, ⧐⧐⧐vertical bar beside right triangle, ⧨⧨down-pointing triangle with left half black, ⧩⧩down-pointing triangle with right half black, ⨺⨺⨺minus sign in triangle, ⨻⨻⨻multiplication sign in triangle, ?🔽down-pointing small red triangle, ⊳⊳⊳contains as normal subgroup, ⊴⊴⊴normal subgroup of or equal to, ⊵⊵⊵contains as normal subgroup or equal to, ⋫⋫⋫does not contain as normal subgroup.