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@@ -164,9 +164,9 @@ The points and the slider are then added to the canvas. |
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\number[editable]{n}{real}{-1} |
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\slider{n_s1}{n}{-5}{5} |
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\slider[1]{n_s2}{n}{-10, editable}{10, editable} |
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- \number{abs}{real}{abs(var(n))} |
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+ \number{absn}{real}{absn(var(n))} |
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\point{p1}{real}{var(n),0} |
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- \point{p2}{real}{var(abs),0} |
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+ \point{p2}{real}{var(absn),0} |
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\end{variables} |
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\label{n}{$n_1 =$} |
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@@ -208,9 +208,9 @@ their colors, see <a href="Color-and-Plotting#adding-color-and-label-to-variable |
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```LaTeX |
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\point[editable]{p0}{real}{0,0} % creates an editable point at 0,0 |
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-\randint[Z]{x}{-3}{3} |
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-\randint[Z]{y}{-3}{3} |
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-\point[editable]{p1}{real}{var(x), var(y)} % creates an editable point with random default coordinate |
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+\randint[Z]{a}{-3}{3} |
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+\randint[Z]{b}{-3}{3} |
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+\point[editable]{p1}{real}{var(a), var(b)} % creates an editable point with random default coordinate |
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``` |
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<div class="alert green">You can extract the x and y coordinates of a point and use it as in *value* for other variables by using var(p1)[x] and var(p1)[y]</div> |
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