Нет решении

2222●(b–c)³

2222●2πn;π/2+2πn,n*Z |2sinx+2cosx+sin2x=2|

22220●–π/2+2πk,k*Z 2πn,n*Z

22220●–2<x<0 или x>2 (x–2/x+2–x+2/x–2<0)

22220232●(x-y)²

22221●8/9

22221●π/2n, n*Z

22221●{πk/2} (cos²2x–sin²2x=1)

22221●2xy/x²–y²

2222108●4

Ln2

222212●πn, n*Z

222212●±π/12+π/2n,n*Z |cos²2x–sin²2x=1/2|

2222133●cosecα

222215●3/2 {2sinα+sin2α/2sinα–sin2α,cosα=1/5

222215●1,3

222215●1 1/2 |2sinα+sin2α/2sinα–sin2α, cosα=1/5|

222215●1,5. |2sinα+sin2α/2sinα–sin2α, cosα=1/5|

222216●2. |log2 log2 log2 216.|

222216●[8;∞) |log2x+log22x≥log216x.|

22222●0

22222●(–∞;0] |2–2х+2≥22|

22222●√x+y +√x-y

22222●x–2/x3

22222●m–n

22222●2 (2m+m²+n²/n):(m+n²/m+2n)–m/n

222220●2√2

222221●(0;1);(0;–1)

2222210110111252●–4

2222211122221●1

2222262●[2; 4) |√x–2+√x+2+2√(x–2)(x+2)=6–2x|

222222●а² |ab–a²b²/a²+ab):ab–b²/a²–b²|

222222●sinα sin4β

222222●(a+b+c)²

222222●(a+b+c+d)(a+b-c-d)

222222●b²(a²+b²) |(а²+b²)²–a²(a²+b²).|

Ln2

222222●x=1; у=1 |2х²–2ху+у²–2х+2 найм знач|

222222●a–x

2222220●2(bc–ac)

22222205●0; 16/9.

2222221●a²

22222211●(0;1/2]U(1;√2]U(2;+∞)

2222221●(0;1/2]U(1; √2]U[2;8)

2222222●(a-b)/4

2222222●2xy/(x+y)²(x-y)

2222222●z³+2z+2/z

22222222●m/2

22222222●0

B.

22222223●4.

22222242●(–2;0),(–2;–1),(1;0),(1;–1)

222222434122●а–2

222223●π/4+πn/2,±π/3+πn,n*Z

2222230099●1–√3

2222230099173231734●1–√3

222223523●a(a+b)/b–a

222224●4.

22222481●–1

222225●1/sin²5α |sin²2α+cos²2α+ctg²5α|

222226●0,5; 2.

22223●m³+4/6

22223●1/2. |sin2α+cosα/cos²α+sin²α+2sinα, α=–π/3|

222232222●π+2πn, π/2+2πn,π/5+2πn/5,n*Z

22223242●π/2+πn;π/4+πn 2π/10+πn/5

22223242●π/2+πk,k*Z;π/4+π/2m,m*Z; π/10+π/5π,n*Z

|cos²x+cos²2x+cos²3+cos²4x=2 |

222233●(–1)k π/3+πk, k*Z;–π/2+2πn,n*Z

2222332221●(m–n)/(x+y)(m+n)

Tg4a

Log23.

2222422●m–n/2(m+n)

2222460●16

222248222●1/2a²(a+b)

22225●6

22225●π/3+πn,n*Z;–π/3+πк, к*Z |2cos2x+2tg²x=5|

22225●1/sin²5α

22225050●(5;4)

2222515●(–5/4;∞) {2х²–2х<2х(х+5)+15

2222532223●8/11

222254●(–0,5;–4,5),(4,5;0,5)

222254●(4,5; 0,5),(–0,5;-4,5)

222255●a–b–5

222256●65/52

2222615●3/2

22228120●2;–4

22228120●25–4

222282221●–16

2222824●–1

2223●(–∞;+∞) |у=log2(x²–2x+3)|

2223●3/5

2223●51/50

2223●24 2<log2(x–2)<3

22230●π/2+2 {sin2x·√–x²+2x+3=0

22230122230●1.

22231●4

222312325●(8;2)

222320●Дұрыс жауап жоқ | 2sin²2x+3cos2x<0 |

22233●4a4b²/9m²n6

222315●[0;∞)

222312325●(8;2)

22232●0

22232●1/4 sin²2α

222320●–π/4+πn;–arctg3+πk;n;k*Z

Нет решении

2223220●{–1;0;2;3}

2223220●1

22232223●cos45°=√2/2 |m=cos22°•cos23° и n=sin22°•sin23°|

22232238●3.

22232425●πn/2, πn/7,n*Z

222324515●(0;+∞)

222324252●π/2+πk, k*Z; π/14+π/7n, n*Z; π/4+π/2m, m*Z

222325●а² | (2•2•2•3•а•а+а•а):25 |

22233●–π/2+2πn,n*Z;(-1)k π/3+πk,k*Z

22233●–π/3+2πn,n*Z; 2π/3+πm,m*Z; 3π/2+πk,k*Z

|2sin²x+2sinx=√3+√3sinx|

2223322262●(2;1),(–2;–1)

222332442●6

2223326●36;12

22234●5√2

222340●–√2 |x²+2a√a²–3x+4=0|

222344●a-1/a²(a²-b²)

222345152●(0;∞)

2223524●–4

AB.BC и CD.ED

2224●16 |2∫ –2 (2х+4)dx|

22240●3.

222401●–7,999

2224111●(6;10)

22242●8

2224200●5

22242129●{–1;1}

222422●x+2/x-2

22242238●2

2224332●21

Log23

22244●1/a+b

22244●4 (ен кіші мн)

Ен улкен мн)

22245●(3;–1,5) |y=x²/2–2x под углом 45º|

2224888438●12

222497●a–b+7

2225●90%

2225●0,3 |sin²α, если cos2α=2/5|

2225●29 |a²+b², a=2, b=5|

2225●2–√2/4

22250●{–12,8}

22251●(4;3);(–3;–4) |{х²+у²=25 х–у=1|

22251●(3;4) |log2(x–2)+log2(5–x)>1|

222512●90%

222512●(3; 4);(4;3);(–3;–4);(–4;–3).

2225142118●78

2225225●1/2

22252225●√2/2.

2225240232●13π/12; 17π/12

22252422●a; –2,5а

222525●(–5;0);(4;3);(4;–3).

2225622●x(a–b)/a+b

2226●0,5; 2

2226●π²/72 |f(x)=(2–x²)•cosx+2x•sinx, x=π/6|

22271149●3

222722221●5

22275●x=5

222750●(3;7]

22276312134312●–1/3

2228●–26.

222824●1

2229●π/7+πn/3π/3+πn/1

N

AKM)

223●1 (2AK=BK, 2AM=CM;3)

223●x=–1 точка минимума |f(x)=x²+2x+3x|

223●2(2+√3) {2/2–√3

223●(2;3) |у=(х–2)²+3|

223●(0; 2√2)

Sm

223●–7 (tgx, sinx–cosx/2cosx+sinx=3)

223●√π/π+2

223●y=–2x+3 (f(x)=x²–2x+3)

223●(–∞;1] | у=х²–2х–3 убывает |

223●[–1;∞)

223●[1;+∞) |у=х²–2х+3|

223●(–1)nπ/6+πn,n*Z |2cos²x=3sinx|

223●[–2;3)U(3;∞]

223●xεR

223●1 (y=–x²+2x–3 прин найб знач)

223●1,4

223●3

223●(0; 2√2) (2log2x<3)

223●3 {y=x2/2-3x

223●4–2√3

223●–6(1–2х)²

223●(6; +∞) |у=х–2/2–х/3,больше нуля|

223●–√5/6 |π/2<x<π sinx=2/3, cosx–ctgx?|

223●x=(–1)k+1 π/6+π/2k,k*Z |2sin2x=–√3|

223●–π/3 |arcsin(sin22π/3)|

223●π/12(6k+1),k*Z |ctg²2x=3|

2230●–1<x<3 | y(x)=–x²+2x+3. y(x)>0 |

2230●(–1,5; 1)

2230●100

2230●(-1)n+1 π/6+πn/2;n*Z |2sin2x+√3=0|

2230●(–1)k+1 2π/3+πk,k*Z |2sin x/2+√3=0|

2230●45

2230●x=(-1)k+1 π/6+π/2k,k

K

2230●(–3/2;1) |2х²+х–3<0|

Ordm;

2230●π/4+πk,n*Z arcctg(-1;5)+πn,n*Z

2230●[-3;1]

2230●cosx+3=0 или cosx–1=0 |cos²x+2cosx–3=0|

2230●π/12(6k±1),k*Z |ctg²2x–3=0|

2230●–π/2+2πn |2cos2x+sinx+3=0|

223030●0,5.

2230452602301●4/17

22306●(3;3)(–3;9)

2231●1;–2

2231●–π/3+πn≤x≤πn,n*Z |2cos(2x+π/3)≥1|

2231●π/8+πn/4; π/4+π/2,n*Z |cos²x+cos²x3x=1|

2231●[–4;–3)U(1; 2]

2231●6

22310●(-3;-1)U(1;+∞)

22310090●120

2231214●32/3

223113●2.

Sinx

22315●(–1,5; 5)

22313313313●π/6

См.

22315220●1

22318●х=4

223182●(–∞;+∞)

2232●7 |m²+n²–mn, m=3, n=2|

Abx4

2232●√π/π+2 |f(x)=sinx•√2x+2x+3, x=π/2|

2232●(2;∞)

N

2232●±π/12+πn, n*Z |cos²x–sin²x=√3/2|

2232●e2x+x3–cosx+C |y(x)=2e2x+3x2+sinx|

2232●3

2232●4+2³√2+³√4/3

2232●6abx4. |(–2ax²)·(–3bx²)|

2232●π/2+πn,n*Z;π/3+πk,k*Z |sin2x=2√3cos²x|

2232●104

22320●–1/2; 2

22320●π/2+πn,n*Z ±arccos3/4+2πk,k*Z

22320●±π/2+πn,n*Z | 2sin2x+3cos²x=0 |

22321●√6

22322●1 |sin(2π–α)tg(π/2+α)ctg(3π/2–α)/cos(2π+α)tg(π+α)|

223220●–arctg1/2+πn;–arctg2+πk;n,k*Z

2232210●(–∞;–2)U(–1;∞)–{0}

223222●mn/m+n |m²–n²/m–n–m³–n³/m²–n²|

223222334●(3;4),(4;3)

223223●tg2α

22322322●a+3b/a–2b

22323●(m–n)(2m+3)

2232322226●(2;1)(-2;-1)

223242523●–9/4.

2232431661222●2,5.

22328●(5;–3),(3;–5)

2233●1 |b(a²–ab+b²)/a³+b³+a/a+b|

2233●2 см. (2√2/3 см³.Найдите его ребро)

2233●2πk, kЭZ {2tg² x+3=3/cosx

2233●5sin²x•cos³x

22331●а+1/a(a–b)

22331721●0,7.

22332●4a4b2/9m2n6

223322●mn/m+n.

223322●xy/x+y

223340●–π/4+πn,n*Z

22331●а+1/а(а-b)

22331721●0,7

223322●mn/m+n

223322●ху/х+у

223222334●(3;4),(4;3)

2233232●4

22333●7

223335●–6;5

223340●–π/4+πn, n*Z