Revisions compare

Compare two revisions of: Substitute

...	...	@@ -23,7 +23,7 @@ Main purposes are to obtain the composition of two functions or to evaluate a fu
23	23
24	24	<div class="alert red">
25	25	Be aware that you cannot directly substitute x by a literal number e.g. 2, but that you need a variable taking this value, e.g. by using
26		-<code>\number{two}{2}</code> and <code>\substitute{f2}{f}{x}{two}</code>.
	26	+<code>\number{two}{2}</code> and <code>\substitute{f2}{f}{x}{two}</code>.</div>
27	27
28	28	<div class="alert green">
29	29	You can also normalize, expand, sort and calculate the <code>\derivative</code> and <code>\substitute</code> command. They take the same
30	30