Revisions compare

Compare two revisions of: Feedback and Explanations

...	...	@@ -28,7 +28,7 @@ The optional condition is an expression that can be evaluated to true or false.
28	28	* relation symbols: =, !=, >, >=, <, <= (make sure to have a white space before and after a relation symbol, e.g. type `z != 0` instead of `z!=0`)
29	29	* variable references
30	30	* answer references: An answer reference can be 'ans', referencing the current answer (on answer level only) or 'ans_index' to reference the answer with the specific index, e.g. 'ans_3'. [Example in WebMiau](https://miau.mumie.net/web-miau/editor/content%2Fexamples%2Fexplanations%2Fprb_differentiated_feedback_1.src.tex)
31		-* derivatives and substitutions: You can use expressions like `D[f]` and `D[f,x]`, as well as `f[x0,x]` for derivatives of a function variable `f` and substitutions of `x` by `x0` inside the function `f`, in the same way as in [\checkFuncForZero](Expressions-And-Relations.md#expressions-usable-in-checkfuncforzero).
	31	+* derivatives and substitutions: You can use expressions like `D[f]` and `D[f,x]`, as well as `f[x0,x]` for derivatives of a function variable `f`, and for the substitution of `x` by `x0` in the functionterm of `f`, in the same way as in [\checkFuncForZero](Expressions-And-Relations.md#expressions-usable-in-checkfuncforzero).
32	32	* special functions: length, correct, count, valid, equal, equalString, equalTrimmedString, equalChoice, edited, condition, answerEqual, answerExactMatch
33	33
34	34
35	35