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arcsin a Àðêñèíóñ a<br />
arccos a Àðêêîñèíóñ a<br />
arctg a Àðêòàíãåíñ a<br />
arcctg a Àðêêîòàíãåíñ a<br />
a r<br />
Âåêòîð<br />
a v<br />
Äîâæèíà âåêòîðà a r<br />
v<br />
( ab ,<br />
) Ñêàëÿðíèé äîáóòîê<br />
v v r r<br />
⎡<br />
⎣ab , ⎤<br />
⎦<br />
, a×<br />
b Âåêòîðíèé äîáóòîê<br />
M(x, y) Òî÷êà M ç àáñöèñîþ x é îðäèíàòîþ y<br />
ρ(M 1 , M 2 ) ³äñòàíü ì³æ òî÷êàìè M 1 ³ M 2<br />
N<br />
Ìíîæèíà íàòóðàëüíèõ ÷èñåë<br />
Ζ<br />
Ìíîæèíà ö³ëèõ ÷èñåë<br />
Q<br />
Ìíîæèíà ðàö³îíàëüíèõ ÷èñåë<br />
R<br />
Ìíîæèíà ä³éñíèõ ÷èñåë<br />
£ Ìíîæèíà êîìïëåêñíèõ ÷èñåë<br />
Ïðîì³æîê<br />
[a, b] Çàêðèòèé ïðîì³æîê (ñåãìåíò): òî÷êè (÷èñëà)<br />
a ³ b íàëåæàòü ïðîì³æêó<br />
(a, b], [a, b) ϳââ³äêðèò³ ïðîì³æêè: (ï³â³íòåðâàë, ï³âñåãìåíò)<br />
òî÷êà a íå íàëåæèòü ïðîì³æêó, òî÷êà<br />
b íàëåæèòü ïðîì³æêó; â³äïîâ³äíî òî÷êà a<br />
íàëåæèòü, à òî÷êà b íå íàëåæèòü ïðîì³æêó<br />
(a, b), ]a, b[ ³äêðèòèé ïðîì³æîê (³íòåðâàë): òî÷êè a ³ b<br />
íå íàëåæàòü ïðîì³æêó<br />
i<br />
Óÿâíà îäèíèöÿ<br />
z, z Êîìïëåêñí³ ñïðÿæåí³ ÷èñëà<br />
Re z ijéñíà ÷àñòèíà êîìïëåêñíîãî ÷èñëà z<br />
Im z Óÿâíà ÷àñòèíà êîìïëåêñíîãî ÷èñëà z<br />
z<br />
Ìîäóëü êîìïëåêñíîãî ÷èñëà z<br />
Arg z Àðãóìåíò êîìïëåêñíîãî ÷èñëà z<br />
n! Äîáóòîê 1×2×3×...×n (÷èòàþòü n ôàêòîð³àë)<br />
P n<br />
×èñëî ïåðåñòàíîâîê ç n åëåìåíò³â<br />
m<br />
C<br />
n<br />
×èñëî ñïîëó÷åíü ç n åëåìåíò³â ïî m åëåìåíò³â<br />
m<br />
A<br />
n<br />
×èñëî ðîçì³ùåíü ç n åëåìåíò³â ïî m åëåìåíò³â<br />
⎛<br />
ab ,<br />
⎞<br />
⎜ ⎟<br />
⎝ ⎠<br />
Êóò ì³æ âåêòîðàìè a ³ b<br />
∠<br />
Êóò<br />
·ABC Âåëè÷èíà êóòà ABC<br />
|| Ïàðàëåëüí³ñòü<br />
⊥<br />
Ïåðïåíäèêóëÿðí³ñòü<br />
∠(a, α) Êóò ì³æ ïðÿìîþ a ³ ïëîùèíîþ α<br />
∪ACB Äóãà ç ê³íöÿìè A ³ B<br />
Êóòîâà âåëè÷èíà äóãè ACB<br />
lim<br />
Ãðàíèöÿ<br />
o(α)<br />
ïðè α → 0 º âåëè÷èíà, ÿêà ïðÿìóº äî íóëÿ<br />
øâèäøå, í³æ α<br />
∆x<br />
Ïðèð³ñò àðãóìåíòó x<br />
∆y<br />
Ïðèð³ñò ôóíêö³¿ y<br />
(x – δ, x + δ) δ–îê³ë òî÷êè x<br />
f¢ ( x), df<br />
dx<br />
Ïåðøà ïîõ³äíà ôóíêö³¿ f(x)<br />
n<br />
( n)<br />
df<br />
f ( x)<br />
,<br />
n<br />
dx<br />
n-íà ïîõ³äíà ôóíêö³¿ f(x)<br />
dy<br />
Äèôåðåíö³àë y<br />
d n y<br />
Äèôåðåíö³àë n-ãî ïîðÿäêó ôóíêö³¿ y<br />
f<br />
z¢ x, f¢ x,<br />
×àñòèííà ïîõ³äíà ôóíêö³¿ z = f(x, y) ïî x<br />
x<br />
2<br />
f<br />
z¢¢ xy, f¢¢<br />
xy,<br />
x<br />
y<br />
ò<br />
b<br />
ò<br />
a<br />
¥<br />
å a<br />
n=<br />
1<br />
n<br />
Çì³øàíà ïîõ³äíà ôóíêö³¿ z = f(x, y) ïî x òà<br />
ó<br />
Íåâèçíà÷åíèé ³íòåãðàë<br />
Âèçíà÷åíèé ³íòåãðàë<br />
×èñëîâèé ðÿä<br />
514 515