Remember to press and hold the Alt key and enter a 0 (zero) before each code; for example: if the chart shows 169 as the copyright symbol, you must enter 0169 (that is, from 0 through 255).

Just like the hidden symbols on an iPhone’s ... long-press the key closest to the character you’re looking for. For example, to type ë, press and hold e to reveal all the associated accented ...

This example specifies a plot symbol on a SYMBOL ... This list is used by the SYMBOL statement. HSIZE= and VSIZE= specify the external dimensions of the graph. Units of IN override the default PCT ...

Symbols show important landmarks, places and areas. They are used because maps are usually too small to contain lots of writing A key is a guide ... types of map. For example, blue symbols are ...

Inequalities that use ≤ or ≥ symbols are plotted with a solid line to show that the line is included in the region. For example, this graph shows the inequality \(x \textless -1\). This can be ...