Ãëàâíàÿ Ñëó÷àéíàÿ ñòðàíèöà Êîíòàêòû | Ìû ïîìîæåì â íàïèñàíèè âàøåé ðàáîòû! | ||
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23003060●2 |2sin30º•cos0º/tg30º•sin60º|
230041212●4,008
Ñì
23018●–3.
230205●6,25
230211●[2; 3) |{ln(2x–3)≥0 lg(x²+1)<1|
23022●±π/6
2303604530●2–√3/2
23045●2√3-2,√6-√2.
2305●–1
23050●x>2
23060●90°(2k+1),k*Z
23060●–90;90
231●x>1 log(2x+3)>log(x–1)
231●–π/6+πk,ê*Z |cos(2x+π/3)=1|
231●(0;∞). |(2,3)x>1|
231●3;-1 õ/2õ+3=1/õ
231●[–3;1) |õ²+3/õ–1≤õ|
231●2 logx(x²–x–3)=1
231●{2;1} { |2õ–3|=1
231●[–3,25;+∞) |y=x²+3x–1|
231●3/8. |f(x)=x/√x²+3, f(1)|
231●x=arctg9+πê,k*Z
231●–1,3
231●2x+3 |y=x²+3x–1|
231●Ǿ |õ²–3õ+1=–õ|
231●(–∞;2] |ó=2–√3õ+1|
231●x=1/3 |õ²–3õ+1=õ|
Ê.
231●6ln(3x+1)/ 3x+1
231●–2/3sin(2/3x–1) /f(x)=cos(2x/3–1)/
2310●±2π/9+2π/3n,n*Z /2cos3x+1=0/
2310●(-1)n π/18+πn/3; n*Z (2sin 3x–1=0)
2310●–18
2310●(–∞;–6,5)U(3,5; +∞) | |2õ+3|>10 |
2310●[–3;–2]U(1;∞) |–(õ+2)(õ+3)/õ–1≤0|
Ïðîñòûå äåë)
231011232●2√2.
231020●1; 2
À)0; á)-6
2310210●[-5; 2]
231022103●2,032
23102321●(4; 8)
2311●3x–1/3√x-1
2311●{–1;3}
231112●(–1;2;3)
23112●–6
231121●1
23113082833426133●5
2311322●3√14
231135●(–2;–3)
231162120●(–3; 1 2/3]
23118●x<1,4.
23118561517081332413●3/2
23119353●2
23119355●2
Ñì, 6ñì (äèàã ðîìáà)
2312●9y-x-14=0
2312●(–1)k π/12+π/6+kπ/2,k*Z
2312023●–22
23120●9π ñì²
Îñíîâ êîíóñà)
2312023●–22
Xy
231219195412..●–14
23122●–24 |g(x)=(2x+3)12.Íàéäèòå g(–2)|
Ñì; 6ñì
231223●õ>1/3
23122318●3
Êì. (äëèíà ïóòè)
Ñì; 6ñì
23123218●õ=2, ó=1.
2312329●(4;1) |ó=2/3õ–1 2/3 è ó=–2õ+9|
23123556320●22
23124421●3
231248●4m+n/2m+n
23125●õ+1 |2 ·(3õ+1/2)–5õ|
2312680224121●(2;6)
2312746●86
2313●144/25 √3/5; 0.
2313●16 ¾+5√3
2313●(1/3;3)
23131●y=–1
231315●3/4
2313161815170●9
2313191954126275016●–14.
Lg3
231321●1
23133573●13.
2313413●x=5;y=6
23135●–3√2.
2314●π(3ê+-1),ê*Z
231411●(4;0).
231420●–1/2
2314324280●–7; 7
23144●π/2n,n*Z;π/8(2k+1),k*Z
231420●–1/2.
23144025●4
231492313429231●ñ→å→
23149513●3
2315●–5
23150●39
23150●–162
2315115●(3;5),(5;3).
23152933●0.
231557158035●4000.
23157●1 (Ê–íû òàáûíûç)
2316●48
Ln16
231621●(5;-2)
2316232●(1/2;4)
23162321●(4;8)
23163431232●2/9
231644053●4 ã/ñì³
23166●188
23169●1014 (îáúåì ïàðàë–äà)
23171●6 |√x–2–√3x–17=1|
231722315●(3; 2)
23172317●tg9α
2318●4
2318●12 (|ÀÑ|:|ÀÂ|=2:3, ÑÑ1=8)
2318108●3m+2n/2m+n
2318421893●n=5
231842360●–5;2
231842360●2 /Áîëüøèé êîðåíü/
232●a+3b/2a+b
232●17 /2mn+m+n, m=3, n=2/
232●1. /cos π/2–sin 3π/2/
232●–1<x<3 |x²–3<2x|
232●0; 5. |ó=√õ²–3õ–√2õ|
232●(1; 0)
232●1/4 √õ+√õ+2=3/√õ+2
232●1,5 /y=x²–3x+2/
232●1*1/3
232●(-1)n π/6+πn; π/2+2πk;n,k*Z |cos2x+3sinx=2|
232●(-1)ê π/6+π/2ê
232●1/6sin6x+C
232●2–6x/cos²(2x–3x²)
232●³√4
232●4õ²+12õ+9 |(2õ+3)²|
232●x4+6x²y+9y² | (x²+3y)² |
232●–5π/12+2πn<x<13π/12+2πn |2cos(x–π/3)>–√2|
232●60; 120.
232●64, 512
232●4x²+12x+9 /(2x+3)²/
Íå÷åòíàÿ
232●1 1/3 |y=–x²+3, y=2.|
232●(x–1)(x–2) |x²–3x+2|
232●a+3b/2a+b.
Ñ
2320●arctg 0,5+n;–arctg2+k
2320●[0;3,2]
Åí óëêåí)
2320●πn n*Z;±arccos(-1/3)
2320●πn,n*Z ±arccos(–1/3)+2πk,k*Z |2sinx+3sin2x=0|
È(0;3)
2320●–1/x²+2lnx+C
2320064503812120217196●0
A6
23205●π/2ê,k*Z
2321●(1;3)
2321●πn,n*Z |tg²3x=cos2x–1|
2321●π |y=2+cos³(2x+1)|
23210●X=±π/3+2πk, K*Z
23210●2π/5n,n*Z
23210●–x√y
232101●–1/15
232103●30;–2
23211●1 |f(x)=√x²+3+2x/(x+1),f(1)|
23212●8 |2(x–3)²+1=x–2|
23212●S={2}
2321202●4.
2321223●õ>–8 |2õ+3/2>õ–1/2+õ+2/3|
232122●–2π/3. |2•arcsin(–√3/2)arctg(–1)+arccos(√2/2)|
232122●–2/3
2321232117●1,5
23212424●2
23213●õ–3
2321316●5
232133165●2
Íåò ðåøåíèÿ
2321417●êîðíåé íåò |2õ–3+2(õ–1)=4(õ–1)–7|
232142●1.
2321454●1; 2 1/3
23216●3 |õ²–3õ–2|=16
2321636●(–∞, 1,5)U(1,5; ∞)
Cosà
2322●4/3
2322●x²–6x-4/3x(x–2) |x+2/3x–2/x–2|
2322●(0; 1) |log2(3–2x)>log2x|
23220●–π/4+πn<x<arctg2+2πn
23220●π/4+πn<x< arctg2+πn; n*Z
23220●(–1)k π/4+kπ,k*Z
232202●5π/24
23221●20
23221●(1; 0); (–1;0)
23221●(3; 4]
23222●1 log2(x–3)+log22<2
23222●(–5;+∞) |à→=(2;3;2) b→=(2;2;α)|
23222●(–∞;-5)
Àõó
23222●5π/24
23222●7
23222●1/a |(a–b)²/a³–2a²b+ab²|
232221614●50.
2322222●à |(a²/a+b–a³/a²+2ab+b²):(a/a+b–a²/(a+b)²|
23222225●(–2;–1),(2;7) |ó=2õ+3 è (õ–2)²+(ó+2)²=25|
2322223●6/19.
23222322●10.
2322264●(4;2)
23223●1/32.
23223●3 2 3log 2√2 √3
2322312●x>–8
2322313●3
232231664110●24 3/4
2322320●2/3πn(-1)k π/3+2πê
232232222313●(1;2)
232234●±2
232234●1 | (√2–√3)²+(√2+√3)õ=4 |
23223535●2
232238●–1,7
A
232240●(13;∞)
X
232242323●0 |√x²+32–24√x²+32=3|
232243●x<11
232247●6
2323●2x–3/2x²+5 |f(x)=2–3x M(2; 3)|
2323●1 |sin²3x+cos²3x|
2323●1/6sin6x+Ñ
2323●–6
2323●–12/13. |sin(2α+3π), tgα=2/3.|
N
2323●x |2x/x+3 è 2+à/õ+3|
2323●√6 √2+√3+√2–√3
2323●√6 √2–√3+√2+√3
2323●kπ; (–1)k arcsin 1/3+kπ
23230●–π/2+2πn, n*Z |sin²3x+sinx+cos²3x=0|
23230●π/4+πn<x<arctg2+πn,n*Z
|sin²x–3sinxcosx+2cos²x<0|
23230●πn,n*Z (-1)k arcsin1/3+πk,k*Z
232305●[π+3πê; 2π+3πê]
23231●1; 33
K
232312●√6;√6
232312●–√6;√6 |õ²+3+√õ²+3=12|
23232●6.
23232●3/2
23232●–4/3 (sinx+sin2x+sin3x/cosx+cos2x+cos3x, tgx=2)
2323211●(5; 13)
2323221●π
23232230●π/3k,k*Z,π/6+2π/3n,n*Z
|2sin(3x/2)cos(3x/2)–sin²3x=0|
À
23232323●2√3
2323232323●1/9
232323443●bc+a/a²b²
Õ
232328●24
23233●[–2π/9+2πn/3;–π/9+2πn/3],n*z
232331011●2√2.
232332●a²–9b²
232332212●3+√5
232332222313●(1;2)
2323322●–1
232341312●3x²+8x²–6x–5.
2323433●(13/14;–1/7)
2323490●147°
2323511●–413.
232355●–1; 4.
Äàòà ïóáëèêîâàíèÿ: 2014-11-03; Ïðî÷èòàíî: 525 | Íàðóøåíèå àâòîðñêîãî ïðàâà ñòðàíèöû | Ìû ïîìîæåì â íàïèñàíèè âàøåé ðàáîòû!