Compare two revisions of: Variables

... ... @@ -72,9 +72,9 @@ results in two variables, one named `a` with value 12 and one named `A` with val
72 72 |Command|Description|Details|
73 73 |:--------|:--------|:--------|
74 74 |`\number`|A fixed number variable, this can be any kind of number. The [field](number-fields.md) command determines how the number will be interpreted. ||
75 -|`\function`|A function definition, the definition may include variables and other functions. <br/>When an included variable is not defined, it will be a free variable. <br/>Again, the [field](number-fields.md) command determines how the numbers within the function will be interpreted. |[function](Function)|
76 -|`\derivative`| Creates a new function representing the derivative of the expression/variable that was passed into it. |[derivative](Derivative)|
77 -|`\substitute`| Creates a new function where the free variable of a function is replaced by the value of another function variable. |[substitute](Substitute)|
75 +|`\function`|A function definition, the definition may include variables and other functions. <br/>When an included variable is not defined, it will be a free variable. <br/>Again, the [field](number-fields.md) command determines how the numbers within the function will be interpreted. |[function](Function.md)|
76 +|`\derivative`| Creates a new function representing the derivative of the expression/variable that was passed into it. |[derivative](Derivative.md)|
77 +|`\substitute`| Creates a new function where the free variable of a function is replaced by the value of another function variable. |[substitute](Substitute.md)|
78 78 |`\matrix`| A matrix displayed with square brackets | [input.matrix questions](input.fields.md#input-matrix)|
79 79 |`\pmatrix`| A matrix displayed with round brackets | [input.matrix questions](input.fields.md#input-matrix)|
80 80 |`\string`| A string definition as needed for input.text questions.<br/>When combined with switch/case-environments, it can be used to show different text depending on random variables.| [input.text questions](input.fields.md#input-text) |
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