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Rev | Author | Line No. | Line |
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16321 | bpr | 1 | !set methtit=Sumar un número a ambos lados de una desigualdad |
20 | reyssat | 2 | !set methenv=ZZ QQ RR |
3 | !set methparmtype=number,parm inequality |
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16321 | bpr | 4 | !set methhelp=Este método transforma una desigualdad del estilo \(a > b)\ |
5 | en la desigualdad equivalente \(a + n > b + n), donde \(n) es un número. |
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20 | reyssat | 6 | |
7 | !if $wims_read_parm iswordof form check |
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16321 | bpr | 8 | !goto $wims_read_parm |
20 | reyssat | 9 | !endif |
10 | |||
11 | !exit |
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12 | :form |
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16321 | bpr | 13 | Añade el número |
14 | !read deduc/methparm.phtml 1,15 |
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15 | $ a ambos lados de la desigualdad |
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16 | !read deduc/methparm.phtml 2 |
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20 | reyssat | 17 | |
18 | !exit |
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19 | :check |
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16321 | bpr | 20 | !distribute items $methparmobj2 into data,left,sign,right |
21 | methexp=Añadir \(methparm1) a ambos lados de \($left $sign $right) |
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20 | reyssat | 22 | |
16321 | bpr | 23 | !read deduc/sub/simplify $left + ($methparm1)\ |
24 | $right + ($methparm1) |
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25 | !distribute lines $out into newleft,newright |
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26 | !if $newleft=$empty or $newright=$empty |
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20 | reyssat | 27 | error=bad_data |
28 | !exit |
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16321 | bpr | 29 | !endif |
30 | newsign=$sign |
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31 | newobject2=$newleft $newsign $newright |
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32 | oldobject=2 |
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20 | reyssat | 33 | |
16321 | bpr | 34 | contextlist=$ct_Always,\ |
35 | $ct_Onlywhen el número sumado es positivo,\ |
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36 | $ct_Onlywhen la desigualdad es estricta,\ |
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37 | $ct_Onlywhen la desigualdad no es estricta |
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38 | |||
39 | !if $askresult>1 |
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20 | reyssat | 40 | !read deduc/sub/simplify $left - ($methparm1)\ |
41 | $right - ($methparm1) |
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42 | !distribute lines $out into badleft, badright |
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43 | badsign=!translate internal <> to >< in $newsign |
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16321 | bpr | 44 | |
20 | reyssat | 45 | resultlist=$newobject2,\ |
46 | $newleft $newsign $badright,\ |
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47 | $badleft $newsign $newright,\ |
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48 | $newleft $badsign $newright,\ |
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49 | $newleft $badsign $badright |
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16321 | bpr | 50 | !endif |
20 | reyssat | 51 | |
52 | !exit |