User manual - ALGEBRA_FX2.0

n Ïðîèçâîëüíîå ïîñòðîåíèå
Îïèñàíèå
Âû ìîæåòå ñòðîèòü ëèíèè è òî÷êè íà ãðàôèêå îò ðóêè, èñïîëüçóÿ îïöèþ ïðîèçâîëüíîãî ïîñòðîåíèÿ.
Ïîäãîòîâêà
1. Âûïîëíèòå ïîñòðîåíèå ãðàôèêà.
Âûïîëíåíèå
2. Íàæìèòå (SKTCH) (Pen). Ïîñëå ýòîãî â öåíòðå ýêðàíà ïîÿâèòñÿ óêàçàòåëü.
3. Ïðè ïîìîùè êëàâèø óïðàâëåíèÿ êóðñîðîì ïåðåìåñòèòå óêàçàòåëü ê òîìó ìåñòó, îòêóäà âû õîòèòå íà-
÷àòü ïðîèçâîëüíîå ïîñòðîåíèå, à çàòåì íàæìèòå .
4. Èñïîëüçóéòå êëàâèøè óïðàâëåíèÿ êóðñîðîì äëÿ ïåðåìåùåíèÿ óêàçàòåëÿ. Âñÿêèé ðàç, êîãäà âû ïåðå-
ìåùàåòå óêàçàòåëü, ñòðîèòñÿ ëèíèÿ. Äëÿ òîãî ÷òîáû ïðåðâàòü ëèíèþ, íàæìèòå .
Äëÿ ïîñòðîåíèÿ äðóãèõ ëèíèé ïîâòîðèòå øàãè 3 è 4.
Çàâåðøèâ ïðîèçâîëüíîå ïîñòðîåíèå, íàæìèòå .
Ïðèìåð Èñïîëüçóéòå ôóíêöèþ ïðîèçâîëüíîãî ïîñòðîåíèÿ íà ãðàôèêå ôóíêöèè y = x(x + 2)(x - 2).
Óñòàíîâèòå ñëåäóþùèå ïàðàìåòðû ãðàôèêà.
Xmin = -5 Xmax = 5 Xscale = 1
Ymin = -5 Ymax = 5 Yscale = 1
Ïîñëåäîâàòåëüíîñòü äåéñòâèé
5-10-4
Èçìåíåíèå âíåøíåãî âèäà ãðàôèêà
Ýêðàí ïðåäñòàâëåíèÿ ðåçóëüòàòîâ