-#LyX 2.3 created this file. For more info see http://www.lyx.org/
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
\lyxformat 544
\begin_document
\begin_header
\html_css_as_file 0
\html_be_strict false
\author -712698321 "Jürgen Spitzmüller"
+\author -131811572 "Yuriy Skalko"
\end_header
\begin_body
, then the
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-Panel
\family default
- will allow you to write professional-looking math quickly and easily.
+ toolbar will allow you to write professional-looking math quickly and easily.
\end_layout
\begin_layout Section
An exponent can be entered from the
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-Toolbar
\family default
- (see below), but it is actually simpler just to type the caret key,
+ toolbar (see below), but it is actually simpler just to type the caret
+ key,
\begin_inset Quotes eld
\end_inset
The
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-toolbar
\family default
- is a convenient way to enter symbols and/or to perform complicated formula
- operations.
+ toolbar is a convenient way to enter symbols and/or to perform complicated
+ formula operations.
Many of these operations can be accomplished from the keyboard or the
\family sans
Insert\SpecialChar menuseparator
However, we are going to concentrate on using the
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-toolbar
\family default
-, just to let you know what is out there; you can learn keyboard shortcuts
- and commands later from the
+ toolbar, just to let you know what is out there; you can learn keyboard
+ shortcuts and commands later from the
\emph on
Math
\emph default
The
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-toolbar
\family default
- is shown when the cursor is in a formula and can also be turned on manually
- in the menu
+ toolbar is shown when the cursor is in a formula and can also be turned
+ on manually in the menu
\family sans
View\SpecialChar menuseparator
Toolbars
menu, the
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-toolbar
\family default
- is only shown when the cursor is within a formula; this state is visualized
- by the renaming of the menu entry from
+ toolbar is only shown when the cursor is within a formula; this state is
+ visualized by the renaming of the menu entry from
\begin_inset Quotes eld
\end_inset
The
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-toolbar
\family default
- allows you to choose from a large array of symbols used in math: operators,
- arrows, relationships, delimiters, special characters, sums and integrals.
+ toolbar allows you to choose from a large array of symbols used in math:
+ operators, arrows, relationships, delimiters, special characters, sums
+ and integrals.
Note that subscripting and superscripting allow you to put lower and upper
limits on sums and integrals.
\end_layout
to pop up the
\family sans
+Math
+\begin_inset space ~
+\end_inset
+
Delimiter
\family default
dialog.
If you are lazy, you can type actual parentheses in math mode, rather than
using the
\family sans
+Math
+\begin_inset space ~
+\end_inset
+
Delimiter
\family default
dialog.
on the button you want from the
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-Toolbar
\family default
-.
+ toolbar.
Try using this to change Newton's second law from scalar to vector form
(
\begin_inset Formula $f=ma$
\end_inset
).
- Once you have learned about matrices, this is how you will put parentheses
+ Once you have learned about matrices, this is how you will put parentheses
or brackets around them.
\end_layout
\begin_layout Standard
To create a fraction, click on the fraction button
+\change_deleted -131811572 1566935165
+
\begin_inset Info
type "icon"
arg "math-insert \\frac-square"
\end_inset
+
+\change_inserted -131811572 1566935147
+
+\begin_inset Info
+type "icon"
+arg "math-insert \\frac"
+\end_inset
+
+
+\change_unchanged
in the
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-Toolbar
\family default
-.
+ toolbar.
\SpecialChar LyX
writes two insertion points in a fraction.
As you would expect, you can use arrow keys or the mouse to move around
You have made a fraction! Of course you can type anything within each of
the two boxes: variables with exponents, square roots, other fractions,
whatever.
-
\end_layout
\begin_layout Labeling
Click on the
\family sans
Math
-\begin_inset space ~
-\end_inset
-
-Toolbar
\family default
- button
+ toolbar button
\begin_inset Info
type "icon"
arg "math-insert \\functions"
in the
\family sans
Math
-\begin_inset space ~
-\end_inset
+\change_inserted -131811572 1566934540
-Toolbar
\family default
+ toolbar
+\change_unchanged
.
A pop-up dialog allows you to choose how many rows and columns you want
in your matrix.
in the
\family sans
-Math Toolbar
+Math
\family default
-.
+ toolbar.
This centers the formula and adds a blank line before and after it.
Now type in an expression and compile your file to see how it looks.
The display button is actually a toggle; use it now to change a couple
of your expressions to display mode and back.
-
\end_layout
\begin_layout Standard