数列表示

GeoGebra 命令及参数

1. Sequence((0, i), i, 20, -1, -3) → anchorFixed
2. Zip(A + (2.2 * w), A, anchorFixed) → pairAnchors
3. Length(leftPairs) → numPairs
4. If(numPairs > 0, Element[anchorFixed, numPairs], (0, 0)) → TopRowLeft
5. Sequence(Polygon[{Element[leftAnchors, i], Element[leftAnchors, i] + (3 * r), Element[leftAnchors, i] + (17 * w) + (3 * r), Element[leftAnchors, i] + (17 * w)}], i, 1, 8) → highlightBoxesLeft
6. Element(highlightBoxesLeft, currLeft) → highlightBoxLeft
7. Sequence(Polygon[{Element[rightAnchors, i], Element[rightAnchors, i] + (3 * r), Element[rightAnchors, i] + (17 * w) + (3 * r), Element[rightAnchors, i] + (17 * w)}], i, 1, 8) → highlightBoxesRight
8. Element(highlightBoxesRight, currRight) → highlightBoxRight
9. Zip(Text[Element[leftText, A], Element[pairAnchors, B] + w + (2.5 * r), true, true], A, leftPairs, B, Sequence[i, i, 1, Length[leftPairs]]) → leftPairDisplay
10. Zip(Text[Element[rightText, A], Element[pairAnchors, B] + (16 * w) + (2 * r), true, true], A, rightPairs, B, Sequence[i, i, 1, Length[rightPairs]]) → rightPairDisplay
11. LaTeX((("\textcolor{#254117}{" * UnicodeToLetter[10003]) * "} ")) → cmark
12. LaTeX((("\textcolor{#E41B17}{" * UnicodeToLetter[10007]) * "}")) → xmark
13. LaTeX((((("\text{" * QUESTION) * "\\") * INSTRUCTIONS) * "}")) → allInstruc
14. Polygon({(100, 100), (100, -100), (-100, -100), (-100, 100)}) → solutionBackground
15. Zip(A ≟ B, A, rightPairs, B, leftPairs) → whichCorrect
16. CountIf(¬A, A, whichCorrect) → test
17. Length(whichCorrect) → test2
18. Zip(Text[If[A ≟ B, cmark, xmark], C, true, true], A, leftPairs, B, rightPairs, C, pairAnchors + (1.75 * u) + (2 * r)) → marks