From b53f510268743f9a768818ffabd7938b4404fc4d Mon Sep 17 00:00:00 2001 From: Chris Sangwin <C.J.Sangwin@ed.ac.uk> Date: Wed, 22 May 2024 15:02:38 +0100 Subject: [PATCH] Minor updates to the docs. --- doc/en/Topics/Matching.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/doc/en/Topics/Matching.md b/doc/en/Topics/Matching.md index 55b80fb0e..b4fadef83 100644 --- a/doc/en/Topics/Matching.md +++ b/doc/en/Topics/Matching.md @@ -127,8 +127,8 @@ steps : [ ["sq", "\\(f(x) = x^2\\)"], ["sin", "\\(f(x) = \\sin(x)\\)"], ["abs", "\\(f(x) = |x|\\)"], - ["sqrt", "\\(f(x) = \\sqrt(x)\\)"], - ["rec", "\\(f(x) = 1/x\\)"], + ["sqrt", "\\(f(x) = \\sqrt{|x|}\\)"], + ["rec", "\\(f(x) = \\left\{\\begin{array}{ll}1/x &, x\\neq 0 \\\\ 0&, x=0\\end{array}\\right.\\)"], ["sgn", "\\(f(x) = \\text{sgn}(x)\\)"] ]; @@ -158,8 +158,8 @@ Here we should: ``` <p>Recall that a function may be differentiable, continuous but -not differentiable, or discontinuous. Drag the functions -to their appropriate category. </p> +not differentiable, or discontinuous. The following expressions define functions \(f:\mathbb{R}\rightarrow\mathbb{R}\). +Drag the functions to their appropriate category. </p> [[parsons input="ans1" columns="3"]] { "steps" : {#stackjson_stringify(steps)#}, @@ -179,7 +179,7 @@ A question note is required due to the random permutation of `steps`. We use: ### Input: ans1 1. The _Input type_ field should be **String**. -2. The _Model answer_ field should construct a JSON object from the teacher's answer `ta` using `match_correct(ans, steps)`. +2. The _Model answer_ field should construct a JSON object from the teacher's answer `ans` using `match_correct(ans, steps)`. 3. Set the option _Student must verify_ to "no". 4. Set the option _Show the validation_ to "no". 5. Add `hideanswer` to _Extra options_. -- GitLab