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|
