Íàéòè êîðíè óðàâíåíèÿ âñåìè
âîçìîæíûìè â Mathcad ñïîñîáàìè: ãðàôè÷åñêèì, àíàëèòè÷åñêèì, ÷èñëåííûì..
Ðåøåíèå çàäà÷è îòîñëàòü ïðåïîäàâàòåëþ ïî ýëåêòðîííîé ïî÷òå.
Íîìåð çàäàíèÿ - ýòî íîìåð ñòóäåíòà ïî æóðíàëó
Âàðèàíò |
Óðàâíåíèå |
Âàðèàíò |
Óðàâíåíèå |
1 |
ln(x)+(x+1)3=0 |
16 |
x–sin(x)=0,25 |
2 |
x×2x=1 |
17 |
tg(0,58x+0,1)=x2 |
3 |
Ö x+1 = 1/x |
18 |
Ö x– cos(0,387x)=0 |
4 |
x–cos(x)=0 |
19 |
3x–cos(x)–1=0 |
5 |
3x+cos(x)+1=0 |
20 |
lg(x)–7/(2x+6)=0 |
6 |
x+ln(x)=0,5 |
21 |
x+lg(x)=0,5 |
7 |
2–x=ln(x) |
22 |
x2+4sin(x)=0 |
8 |
(x–1)2=exp(x)/2 |
23 |
ctg(1,05x)–x2=0 |
9 |
(2–x)exp(x)=0,5 |
24 |
x×lg(x)–1,2=0 |
10 |
2,2x–2x=0 |
25 |
ctg(x)–x/4=0 |
11 |
x2+4sin(x)=0 |
26 |
2x–lg(x)–7=0 |
12 |
2x–lg(x)=7 |
27 |
2arctg(x)-1/(2x3)=0 |
13 |
5x–8×ln(x)=8 |
28 |
2cos(x+p/6)+x2=3x–2 |
14 |
sin(x-0,5)–x+0,8=0 |
29 |
cos(x+0,3)=x2 |
15 |
2×lg(x)–x/2+1=0 |
30 |
x2cos(2x)=–1 |