Ãëàâíàÿ Ñëó÷àéíàÿ ñòðàíèöà Êîíòàêòû | Ìû ïîìîæåì â íàïèñàíèè âàøåé ðàáîòû! | ||
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242●cos4α
242●õ≠πn/2, n*Z |y=x²+4x/sin2x|
242●õ>1/3
242●4a²+16a+16
242●√x+√y/√x–y
2420●±0; ±0,5 | f(x)=2x4–x², f(0) |
2420●±3π/16+π/2k,k*Z
2420●0;8
2420●π/4(2k+1),k*Z π/8(2n+1),n*Z
24201●y=–2x+3
Áèëåò. (Ñêîêî áèëåòîâ êóïèëà 1 ãðóïïà)
Ñì. (âûñîòà AD)
Ñì (ïåðì îñåâîãî ñå÷ öèëèíäð)
2421●(0;1)U(1; 3]
2421●y=–2x+3
Ñì (ðàä âïèñ îêð)
24210●[-3;7] {x²–4x–21≤0
24210●m>–4
24212●–5/6
242122●–2
2422●0,2
2422●4,5 |ó=õ²–4õ+2 è ó=õ–2|
2422●3
2422●–6 |2lg4–lg2=lg(2–x)|
2422●±3π/8+π/8+πn;n*Z |cos(2x–π/4)=–√2/2|
2422●(–2π+4πn;π+4πn),n*Z |y=sin(x/2–π/4)–√2/2|
2422●–1 |(a²/a–b)(ab/a+b–a):à4/ಖb²|
24220●m<–2
242210●50/17
24222●4. (y=x²,4y=x²,x=2,y=–2
242222182222●1
24223●–8; 0
24223315●2,5.
24223372540●2,5
24224288●1
24225●–7 |x²=4+√2x²–5|
242255251212021●–16.
24226322●(x-y)/4y
2423●12 êì/÷, 9 êì/÷
2423●π/6(2n+1) 2πk
24230●–5≤ó≤–5
24230●–5≤y≤–2 | y=x²+4x–2 åãåð –3≤x≤0 |
24231●(–3;–1/3)(3/2;+∞)
24232●8/3
242320●8/3
2423243●1/x–2
2423302●5.
2323326●17/6
X-2
24236165●b/2a
242364●3
24239163●5 1/3.
24239163●16/3
U(8; 9)
2423920●(9; 16] |{ log2x≤4/log2x–3 9x–x²<0 |
2424●1/8sin8x+c
2424●cos x/4 |cos²x/4–sin²x/4|
2424●4m–16n
24240●(–∞;–2)U(2;+∞)
24240●(–2;2) |õ²–4/õ²+4<0|
242401●ó+6õ+1=0
242405●π/24+πn/4<x<5π/24+πn/4,n*Z
2424●4m–16n
242420●2.
242412●±π/24+π/4n,n*Z
Ñì (Íàéòè ãèïîòåíóçó)
Cì (Òîãäà âûñîòà ðîìáà ðàâíà)
24242●2y-x/y
24242422222●–4;–2
24243●1/2x+C
X
X
24245●0
Ñì
2425●(7; 9)
2425●(-∞;-2]U[2;+∞)
2425●6. (24ñàíûíûí 25% òàáûíûç)
2425412225●3
2426●811,2cm²
242628210●πn/4,πn/14,n*Z
2427108●216
242824152●(a+2)²(a²+6a+4)
Ñì, 30ñì
Êã ìåäè; 7êã öèíêà
243●2 |y=x²–4x+3 ïðèí íàéì çíà÷|
243●x=7π/4+kπ/2,k*Z |tg(2x–π/4)=√3|
243●(–∞;2)U(2;+∞)
243●(–∞;–2]U[2;∞) |√õ²–4>x–3|
243●[2;+∞) |ó=õ²–4õ+3|
243●–3
243●âîçðàñ(2;+∞) óáûâ (–∞;2)
Ñì è 7,5ñì
243●(5+√13/2;∞) |√õ²–4õ>√õ–3|
243●7,5; 4,5: 7,5; 4,5
243●a)1,3 b)(2;∞) c)(-∞;2)
243●a)1;3 á)(–∞;1)U(3;+∞) â)(1;3)
|a)íóëè ôóíêö á)ïðîì ó>0 â)ïðîì ó<0|
243●êðèò òî÷ íåò ó=õ–4/2õ–3
2430●±2π/3+8πk, k*Z
2430●õ1=3;õ2=1
2430●(–∞;0)U(0;3/4)
24300●a)1;3 á)(–∞;1)U(3;+∞) â)(1;3)
|y=x²–4x+3 à)íóëè ôóíêö á)ïðîì y>0 â)ïðîì y<0|
24302●240
24302920●(2;3)
24309●7,1
2431●q=1/3.
24310●(–∞;–1)U[3; ∞)U{2}
243115342312●4/5
Íàéäèòå S4)
243135●121 è 181/16
24315●3 5/8
2432●õ≤–1;õ≥9
2432●16π ñì²
2432●F(x)=x³/3+2x²–7
24320●π/4+πn,n*Z; arctg3+πk,k*Z
24322●3(y+2)/y–2
243222●(mx-n)(mx3+2x+1)
243229●(5;3)
24323●6(5√2–6+3√6–4√3)
243276●2.
24325●6 (Íàéäèòå S ∆)
243260●{–2; –1; 0; 1}
24328●9
2433●1/5
2433●1/6 | y=x²–4x+3, y=x–3|
2433●1/6 |ó=–õ²+4õ–3, ó=3–õ|
2433●(–1)k π/12+π/12+π/4k,k*Z
24330●2; 3
24330●π/3+ πk,k*Z
24330●(2;3)
24330●π/18+πê/3
2433232123●a+1
243329●(5;3)
24333●4
Bx
243406●2,75 |Âû÷(2,4–3/4):0,6|
243406●4,15
2435●(–11;–2) |{õó–ó=24 õ–3ó=–5|
243523●{2}
Íàéòè çíàìåíàòåëü)
Äíÿ
2436254●(3;1)
24363●(3–6õ)4+Ñ |f(x)=–24(3–6x)³|
243634●27(12√2+17)
×àñîâ
243714002●16800ñì³
24373●5.
24375●5
24375489323●8
24381●(2;4)
24381●0,8
244●7
244●4êì/÷
244●sin2α
244●sin²α
244●π/4 |y=2sin4xcos4x åí êèøè |
2440●(–∞;+∞)
2440●–2 |x²+4x+4≤0|
Ñì (âûñ ýò òðåóã)
24406●10
244100580●(-3;-2)(2;+∞)
24416●4 êì/÷àñ.
2442●π+2kπ |2tg(π/4–x/2)=–2|
24420● –4; 4
Åí óëêåí)
Õ2
2442424424122221●m+2n–2/m–2n–2
2442690●10 5/12.
S òðàïåöèÿ)
2445●24
2445●8 ñì². (ïëîù òðàïåöèè)
2446230●x≥6 | 24–4x+6x²–x³≤0 |
2448●–4; 4 |√õ²+4√õ4=8|
2448●130
2448●64
24480●[-4;8].
244812●3π ñì³
Ñì
24488412●1/2
Ñì (ðàññò îò âåðø)
24497●8√14 | (√2) log4 49+7 |
245●1;3 |ó=–õ²–4õ+5 1)õ=–5, ó=0 2)óáûâ (–∞;–2]
3)y>0 ïðè –5<x<1 4)y=0, x=3|
245●0,96
245●(–∞;+∞) |ó=√õ²–4õ+5|
245●[–5;1]
245●[0,1;105] lg²x–4lgx≤5
245●24/25 |sin(2arccos 4/5)|
245●a)-1,5 b)(2;∞) c)(-∞;2)
245●7/24 |ctg2, cosα=–4/5,α–óãîë â III ÷åòâ|
245●à)–5;1 á)(–∞;–5)U(1;+∞) â)–9
|ó=õ²+4õ–5 à)íóëè ôóíêöèè á)ïðîì äëÿ ó>0
Â)íàéìåíüøåå çíà÷åíèå ôóíêöèè|
2450●a)-5;1; b)(- ∞;-5)U(1; +∞) ñ)–9
2450●[–1;5] |õ²–4õ–5≤0.|
245101334●5.
245154●–6.
2451626●(–∞;3].
Ñì
Íåò ðåøåíèé
24522500●{–5;–1;1;5}
2456●3
Ãð
24590180●–24/25
2460●π/8k,k*Z |sin2x•sin4x+cos6x=0|
24622812●–2; 6
Äíÿ
U(0;2)
24688●1
246890●2,4√5
247●8x³–cosx
Ñì (ñòîðîíó ðîìáà)
Äàòà ïóáëèêîâàíèÿ: 2014-11-03; Ïðî÷èòàíî: 297 | Íàðóøåíèå àâòîðñêîãî ïðàâà ñòðàíèöû | Ìû ïîìîæåì â íàïèñàíèè âàøåé ðàáîòû!