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Ì è 4 ì



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!



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