Опр угол наклон отр к плоск)

2211●–1/3.

2211●–1/3 |f(x)=(x+2)/(2x+1), f(1)|

2211●х=2.

2211●sin²β |ctg²β(cos²β–1)+1|

2211●a+b/ab |a–2–b–2/a–1–b–1|

22111●a²–ab+b²/ab

Xy

Кг.

22111111●8√2cm²

221112131●2

221121●(–3;–2),(3,1).

2211221●1/a+b

22112222●0;1

2211231122231●3x–2.

221125225●3.

221130●(–6;–5);(6;5) |{х²–у²=11 ху=30|

2211332●(9;7)

22114520●2

2212●–3. {значение 2m–M

2212●2(ln2–2); –2 y(x)=2lnx–2x [1;2]

2212●1

2212●(3,5; 1,5)

2212●[0; 2]

2212●π/8+π/4к, к*Z |sin²2x=1/2|

2212●π/8(2k+1),k*Z |cos²2x=1/2|

N; nЭz

2212●4.

2212●π/8(2k+1)

2212●2+2/е²

2212●–sin²α |cos²α–(ctg²α+1)sin²α|

22120●–π/2+2πk,k*Z 2πn,n*Z

22121●–8/25 {f(–2), f(x)=x²–1/x²+1

221210●(–∞;0]

И(3;2)

Х3

Cm

22122●1/а | х/а(x–2a)–2(1+x)/x(x–2a)+(x–2a) |

22122●2

22122●y≠1

22122●y≠1 {y=2x²–x–1/x²+x–2

22122●y≠1; y≠2 |y=2x²–x–1/x²+x–2|

Lg2

221220●πk/2

221221●(0;+∞)

22122122●4πn/3

221221822212●2

2212220099●1–√2

22122221●{0;1}

221222223100●3/2

X

221223●π/2(4n+1)

221223●(–∞;–3)U(1;+∞)

221225●90%

Sin8a

22123●π/2+πn,n*Z

221231●2

221232●2

X.

22123381●(-5/3; 7/6)

221242●8. |2(√2+1)²:4√2|

2212424●1

22125●3

2212505113●1,5.

221252522●1.5

Ни при каком действительном х

Sin8x

2212360●0

2213●1

2213●9/2

22132●2 {22x+1=32

2213225●(±3;±2) |{х²+у²=13 х²–у²=5|

22132321222●–√3;√3

Явл №5

221331●–2.

221331●1 |f(x)=x–2/x²–1/3x³, f(–1)|

22133123●(3;1),(1;3)

221334●(3;1)(1;3)

22134●(3;1) (1;3) |{x²+xy+y²=13 x+y=4|

221350●{2;3}

22136●(–2;–3);(2;3);(–3;–2);(3;2).

2214●–1–32/π² |f(x)=cos²x+2/x–1, x=π/4|

2214●10 см² (площ диаг сечения)

2214●0,96.

2214●–0,96 |sinα, если sin α/2–cos α/2=1,4|

2214●(–1)k+1π/24+πk/4,k*Z |sin2x•cos2x=–1/4|

2214●±π/3+2πл |2cos2x=1–4cosx|

И (3;2)

2214122232●(–3/2;–1)

2214112321932●–1

Ни при каком действительным x.

X мани жок

22142714●2

221431●x=–3

221431●–1;3 |х²–2х/х–1=4/х+4|

22144●(0;–12)

22144122●0,25

2215210●(–5;3)

22152513●2

22153●(–∞;-3]

Km (Какпуть прош по теч 3ч,прот 4)

Км

Тг

221563210●{–1;0}.

2215822292225●2

2216●a=±4

22161024●–2;2

2216216●8

2217●2 |√√х+21+х=√7|

Log23

2218●2(x–3)(x+3) {2x²–18

22180●(–3;–3)

22181●08

22181●0≤х≤√2, х>8

22182214●(–4;–1),(4;-1);(4;1),(-4;1)

22189●(–3;–3);(3;3) |{х²+у²=18 ху=9|

221915●(3;5); (5;3);(–3;–5); (–5;–3).

A

222●±1 |y=2x²и у=2|

222●(x–z)(y–x+z).

U(1;2)

222●π/4+πn;n*Z; ±2π/3+2πk,k*Z

222●π/4+(4n+1),n*Z |2sinxcosx–cos²x=sin²x|

222●(a+2c)(a–b)

222●π/2+πn; π/6+πk

222●±2π/3+2πk; π/4+πn,n*Z |sinx+sin2x=cos2x+cos²x|

222●(–∞;0)U(0;+∞)

222●(–1;∞) | f(x)=log2(log2(x+2)) |

222●(a–b)(b–c)(a–c)

222●1. |2cos² α/2–cosα|

222●1 |cos2α+2sin²α|

222●a–b (а²–2аb+b²)/(a–b)

222●sin2α/2

222●2. |((√2)√2)√2|

222●2–x (x–2)²/(2–x)

222●4 |π/2 ∫ –π/2 2cos xdx|

222●2–x |(x–2)²/(2–x)|

222●2 {tg²x+ctg²x, если tgx+ctgx=2

222●1/cos²α

222●1/sin² α {cos²α+ctg²α+sin²α

222●(–3;–2]U[1;2)

222●2x |х²–у²/х+у•2х/х–у|

222●0

Cosx

222●4x/cos²(2x²–√2)

222●–4х/sin² (2x²–√2) |f(x)=ctg(2x²–√2|

222●x²cosx y=(–2+x²)sinx+2xcosx

222●π/8+πn≤x≤3π/8+πn,n*Z |2sinxcosx≥√2/2|

222●(–1)kπ/8+π/2k, k*Z |2sin2x=√2|

222●(–1)nπ/8+π/2n, n*Z |sin2x=√2/2|

222●(π/8+Пn; 3π/8+πn)

222●±π/8+πk,k*Z |cos2x=√2/2|

222●±π/6+πn,n*Z |cos2x=2sin²x|

222●1/b–а

222●cos x ( f(x)=2sin x/2 cos x/2 )

222●sin²x |tg²x–sin²x•tg²x|

222●1/sin2α–cos2α+ctg2α+sin2α

222●1/2 sin2α |2cos α/2 sin α/2 cosα|

222●2π {у=(sinx/2+cosx/2)2

Х

Е2.

222●6 ( y=2x²+x, абцисс –2)

222●х(х+1)(а+в-с)

222●(x+2y)(x²–1) |x²(x+2y)–x–2y|

Х2cosx

222●a²+4x²+x4–4ax+2ax²–4x³

222●а={0;1} |х²–2у²=а х+у=а

222●a²+4/4a

2220●(1;2)

2220●(5;5) |{logyx+logxy=2 x²–y=20|

2220●(–1;0)

2220●2

2220●4x+10/√x

2220●πn, n*Z,–π/4+πк

2220●π/2+2πk,k*Z {2sinx–cosx–2=0

2220●–π/4+πn,n*Z |sin2x+2sin²x=0|

2220122522232●1/4

222001013●3π+π/2

22202●у=–8х+10

Ab.

22202212●(–4;–2),(–4,2)(4,–2)(4.2)

222025222●4b–2c/2b+c

22203003300040044000●a>b=c

222035015●–0,33.

22206●(4;–2);(2;–4) |{х²+у²=20 х–у=6|

2221●sin2x+1

2221●–1/2cosx+1 |f(x)=sin x/2·cos x/2,F(x),M(π/2;1)|

2221●–2/x+2cosx+x+C |f(x)=2/x²–2sinx+1|

2221●(2;1);(–2;–1) | {x²–xy=2 y²–xy=–1 |

2221●(π/2–πn; πn),n*Z

2221●1 (sin α/2+cos α/2)²/1+sin α

2221●b–a

2221●cos2α

2221●sin2x+1 |f(x)=2cos2x, F(x), M (π/2; 1)|

2221●x≥0 |x=√2x²+y²–1|

2221●x=π/4+πn/2; y=π/4–πn/2;n*Z

2221●х=2.

2221●х=2 {logx (x²–2x+2)=1

2221●a+b/a–b {(a–b)²/a²–b²)–1

2221●π/2+πk |sin²x+2cos²x=1|

2221●±π/8+kπ/2,k*Z |2•sin²2x=1|

2221●π/8+(2k+1),k*Z |2•cos²2x=1|

222100●(6;–8);(–8;6). {x+y=–2 x²+y²=100

222102●3.

2221111222210●–8

22211221●(6;9]

22211221●9

2221212222●1; 3; 4

222122522232●1/4.

222123●11

2221272●–3;1

X

2221322●[–6;6] |x²–2√x²+13=22|

22214●6

222146●(3;2);(–3;–2).

22216●1

22216240●(–√2;–√2)U(√2;2)

2221822214●(–4;–1),(4;–1);(4;1),(–4;1)

2222●(2;5)

2222●4

2222●–xy. | x–x²–y²/x–y)•(y+x²–y²/x+y |

2222●–x–y/x+y |x/x–y+x²+y²/y²–x²+x/x+y|

2222●tg² α/2|2sinα–sin2α/2sinα+2sinα|

2222●tg² α |sin²α–tg²α/cos²α–ctg²α|

2222●x+sinx/2

2222●a/a–b

2222●(a+3b)(3a–b) |(2a+b)²–(a–2b)²|

2222●ab(5b–2) |2a(2b²–b)+ab²|

2222●arctg2/2+kπ/2

2222●tg6α

2222●(–∞;2) | f(x)=2lg(2–x)lg[(x+2)²] |

2222●√n=√m

2222●[π/4; π/2]

2222●a+c/a–x |a²+2ac+c²/a²+ac–ax–cx|

2222●0

2222●0 |sin(arcsin√2/2–arccos√2/2)|

2222●0 | arcsin(–√2/2)+arccos √2/2 |

2222●0 {tg²α-sin²α-tg²α sin²α

2222●y–z/2 (у²–z²)/(2y+2z)

2222●1 (cos2a(a+b)+

2222●1 |tg²x•cos²x+ctg²x•sin²x|

2222●1/2cosx {cosx+cos(π/2+x)/2cos²x–sin2x

2222●4 |у=х²+2 и у=х²–2|

2222●180°

2222●2 15/16

У3

2222●a/a–b

2222●a+c/a–x |a²+2ac+c²/a²+ac–ax–cx|

2222●a+c/x–a |a²+2ac+c²/a²+ac–ax–cx|

2222●–sinx |f(x)=cos² x/2–sin² x/2|

2222●sinx+C |y=cos² x/2–sin² x/2|

2222●tg6α

2222●√2/2

2222●ахbx |а2х+2ахby+b2y–(ax+by)2|

2222●n–m |n²–m²/(√n–√m)²+2√mn|

Nx

2222●tg²α/2

2222●√2+(π+4)/8;–√2π–2/2 |у(х)=√2х+cos2x [–π/2;π/2]|

2222●y–7/2

2222●(у–3)/2 |(у²–z²)/(2y+2z)|

2222●a+x/a-x

2222●y=–7/2

2222●π/2+πn; π/4+πk;n,k*Z |sin2x=2–2sin²x|

2222●πn/5,π+2πn,n*Z |tg²x=2•sin2x cos2x |

2222●π/4+πk; k*z | sin2x=2–2sin²x |

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

Ен киши)

2234●12/7. |sinαcosα/sin²α–cos²α, ctgα=3/4.|

22340403034●174

22343202●9

2234●12π

2234●(–2;–1)

2234●(–∞;1)u(2;+∞)

2234●(0;1]

2234●[0; 1] | 2log√2x+3x≤4 |

2234●12/7

22340●π/6(2k+1),k*Z;2πn,n*Z

22340403034●174

2234194●16/63

22343202●9.

223436●–0,5

22345334●(xy+z)(xy+3x3y4–1).

22348922905●(4;–1)

2235●–4/7

223502222●5/2

22352300110130●1<х<2

2235230011013●1;2

22356323187●(1; 2)

2236●1/2 | (cos2α+π/2)tg(α+π/3), α=–π/6 |

2236●x>3

22362●±3

22362235●(1;3)

223633●–4cos x/2+1/2sin6x+3√3

2237213●(–4; 1).

2238●4, 5

2239600●(0; 1/7)

224●–1/2 |loga2b=logb2a,a≠0 loga+logb/log4|

224●2. {(tgα+ctgα)²-2 при α=–π/4

224●(0;–1),(4;3) |y=x+2/x–2, равный–π/4|

224●[1/4; ¾]

224●2 |(tgα+ctgα)²–2,α=π/4|

224●2+√2/2; {f(х)=2sin2x+cosx f(π/4)

224●–2<a<2 (x²+y²=4 и у=а)

2240●c<2

2240●(4;∞). {log2x+|log2x|–4>0

2240●0; 8

2240●–2; 0

2240●(–∞; ∞) | 2 ∫ х (2t–4) dt≤0|

2240124142●–16

22402330●x>3

2241●(–∞;3] |f(x)=–2x²+4x+1.|

2241●(0; 4)

2241●π/4(2k+1),k*Z;πn;n*Z

22410●2π/3+2πn,n*Z

22410243●(-∞;–7)U(-1; 1)U(3; ∞)

22410620●–20

224113311●–1

2241229●(±5;±4) |{х²+у²=41 у²–х²=–9|

22413●4.

22413814●4;1/4

22416●14.

См

2242●3

22420●4

224220●(√2;-√2);(-√2;√2);(-√2;-√2);(√2;√2).

22421●1+√5; 1–√5 |x²–2x=4 ∫ 2(y–1)dy|

224212●6 |y=x²+2x+4, x=–2, x=1, y=2|

224214●6

22422●–2a+x/ax

22422●x+2/x–2 |x²/(x–2)²–4/(2–x)²|

224220●(√2;–√2);(–√2;√2);(–√2;–√2);(√2;√2)

22422102●5.

224222424●tg4α

X

22423●18

22424●π/4(4k+1)

Градус

22424224224●2–√3.

224244●8a³+8

2243●12/7

2243●(2; 6] |log2(2x–4)≤3|

2243●2(√2+43)(√3+2)

22432●2

22432●3 | logx(2x²–4x+3)=2 |

2243212●–5

22432122●–1/3.

2243218●{–1;5}

224323223●–1,1/3

22434●6

См (Длина хорды МК)

224382220●(–∞;–2)

224418●4

224422●a+1/a²+b²

224423●5.

224448881●4

224488412●1

224492●0

Объем пирамиды)

2245●2.

22452303●–√2tga |√2cosα–2cos(45°–α)/2sin(30°+α)–√3sinα|

22452303●√2tgα

2245334●(xy+z)(xy+3x³y-1)

22455●(4;1)(1;4)

2246120●1

В второй

22480●6;–8.

22480●–8; 6

224920●(–∞;+∞)

225●[–6;–4]

225●–4–5x |(x–2)(x+2)–x(x+5)|

225●Одна сторона равна 4√2 см

225●m=±√10

225●1 |tg225º|

225●π/3n,n*Z; π/4(2πn+1),n*Z |sin2x cos2x=sin5x|

225●5 A(2; –2; –5)

225●–8 |x–2|–2x=5

2250●–4<m<4

225010●(0;5]

225012●(0;5]

2251●(2;5)–{3} |f(x)=2logx–2(5–x)+lg(x+1)|

22510●(0;5]

225100●(–10;–5]U[5;∞) |x²–25/x+10≥0|

225100●(–10;–5]U[5;100)

225101250●(–5;1)

22510510510510●4

2251418●70

22515●1/4.

Справа от А и В

См,12 см.

2252●0,3

2252●(–5; 5)

2252●1/5(2х+5)5+С

22520●2π/3+2πn≤x≤4π/3+2πn,n*z

22520●(–∞;-2)U(1,5/2)

225202110●0

225200011032●1;–3

225200011032●–3;1

22521●5/2

22521031032●–3;1

225212211020102310●2 1/2

22521255●(3,5;0,3)

2252245●20

225225●1/2

225225150●24

225230●(–5/2;–3/2)U[0; 2]

22523002●2250π см³ (объем цилиндр)

22523533523●0

Тыс тг

См (Опр большую сторону)

Ordm;

22529016510560340●√2.

2253●14 (3 и 5–го членов эт прогр)

2253●нет корней |√х²–2х+5=х–3|

2253●14.

2253●2πn; n*z |2cos²x–5cosx=–3|

22530●{–1; –3/2; 1; 3/2}

225303132●–26,875

22530121212●–4

22531042352105●100.

2253222232●118

225325●3

22537452597●х=3

225330240300●3/4√6

2254●1/5(2x+5)5+C.

A32

2254●π |y=2 sin2x–x5. cos4x?|

Тыс тг

Тыс тг, 90тыс тг

Тенге

225423●104 см² (Опр площ прямоуг–ка)

225431●2.

2255●x=sin5x+c

2255●x=2πn; n*Z

22550●sin²25º |cos²25º–cos50|

225523●–120/169

2256●–3;5

22564293●1

22570●–1; 3,5

225735●65

22580●2

225820●(2y–5)(y–2)(y+2)

22583●(-5;2)

2259852●2xny5n(x–7y)(x+7y)

226●4 (A(x:-2) y=2x+6 Найдите ее абсциссу)

226●1/2 |cos²α–sin²α, α=π/6|

Длина катета)

226●х=1.

Ordm;

2260●√3(√3+1)а²

См (найд меньши катет)

2260150150●1

226051621●[1;5]

2262●6

2262223233●1/2,1

2262080●(-6;-2);(-4;-4)

226280●3.

22632●2

22642150●(-∞;-8]U[-2;8]

22642322●(–∞;–2)U(–1;0]

2265320●7

2265350●4

2266●(4;4)

22681●(2;3)U(4;+∞)

22682244●(7; 3);(7;–4); (–8; 3); (–8; –4).

22682268●1

Lognm

См

227●[7;9]

227●41/49. {cos(2arcsin(2/7)

2270●π/2+πk,k*Z | 2cos²x–7cosx=0 |

2271●0;7 {√2x2–7x=1

2271251533●1

A

2272539●6√2+25.

2273●х=8/7.

22730●–7π/6+2πk<x<π/6+2πk,k*Z

227325●16.

2273271●9; 1/27.

2274●2(x-1/2)(x+4)

22743●q=±1/3.

2274787●1/4

22750●2,5;1

Да,(75и57)

22794●2

228●a) -2;4 b)[1;∞) c)(-∞;1]

2281●(–∞;7 ] |у=–2х²+8х–1|

22812●(х+3)(х+2) (х-1)(х-2)

228150●(4–√2; 3)U(4+√2;∞)

2281589823715797●1.

2282●[8;∞)

228200025●–0,05

228210518●4.

2282120●–2;–1;2;3

2282215●(23;11),(7;27) |√х+2+√у–2=8, √х+2·√у–2=15|

2282281●(–1)n π/8+πn/2,n*Z

22824152●(а+2)2;(а²+6а+4)

2284●(x–4)(2ax+b)

228442●(х–4)(х+2).

2286212922●x–y/4y

22872222●16

229●2;3

229●2)функц (–∞;–2] кемимели; 3)х=–5; у=0

2290225092●2;3

229045●2 (рад окр опис около эт ∆)

2291●(5;4).

2291●(–∞;+∞) |х²–у²=9 х–у=1|