Đáp án mới nhất

0

Đề 1:Bài 1: Giải và biện luận các phương trình sau( gồm cả phương trình lượng giác):1) $A^{3}_{2x-1}+A^{4}_{2x-2}=3x^2+P_{2}$2) $ 2\sin(6x+\frac{\pi}{3})\cos(2x)=\tan(3x-\frac{\pi}{4})\tan(3x-\frac{\pi}{6})$3)...
0

$\mathop {\lim }\limits_{x \to 1}\frac{5}{(x-1)(x^2-3x+2)}$
0

\[\mathop {\lim }\limits_{x \to 1} \frac{{\sqrt {1 + x} .\sqrt[3]{{1 + \frac{x}{2}}}.\sqrt[4]{{1 + \frac{x}{3}}} - \sqrt[4]{{1 - x}}}}{{\frac{3}{2}\sqrt {4 + x} - \sqrt[3]{{3 - x}} - \sqrt[4]{{1 + x}}}}\]
0

$g(x)=\left\{ \begin{array}{l} \frac{x^3-8}{\sqrt{x+2}-2} ,khi x > 2\\ 20x+8 ,khi x <2\\ m^2-5m+52, khi x = 2 \end{array} \right.$ Tại $x_0 = 2$
3

$L=\mathop {\lim }\limits_{x \to 0}\frac{\sqrt{cosx}-\sqrt[3]{cosx}}{sin^2x}$
0

$\mathop {\lim }\limits_{x \to 1}\frac{x^n-nx+n-1}{x^2-2x+1}$
0

$\mathop {\lim }\limits_{x \to 1}\frac{x^n-nx+n-1}{x^2-2x+1}$
0

1) Tìm giới hạn của hàm số sau:$\mathop {\lim }\limits_{x \to 0}\frac{\sqrt[3]{6x+1}-\sqrt{4x+1}}{1-cos2x}.$
0

a)$\mathop {\lim }\limits_{x \to 1}\frac{\sqrt[4]{2x-1}+\sqrt[5]{x-2}}{x-1}$ b)$\mathop {\lim }\limits_{x \to 1}\frac{x^3-\sqrt{3x-2}}{x-1}$c)$\mathop {\lim }\limits_{x \to 0}\frac{2\sqrt{1+x}-\sqrt[3]{8-x}}{x}$
0

a)$\mathop {\lim }\limits_{x \to 1}\frac{\sqrt[4]{2x-1}+\sqrt[5]{x-2}}{x-1}$ b)$\mathop {\lim }\limits_{x \to 1}\frac{x^3-\sqrt{3x-2}}{x-1}$c)$\mathop {\lim }\limits_{x \to 0}\frac{2\sqrt{1+x}-\sqrt[3]{8-x}}{x}$
0

a)$\mathop {\lim }\limits_{x \to 1}\frac{\sqrt[4]{2x-1}+\sqrt[5]{x-2}}{x-1}$ b)$\mathop {\lim }\limits_{x \to 1}\frac{x^3-\sqrt{3x-2}}{x-1}$c)$\mathop {\lim }\limits_{x \to 0}\frac{2\sqrt{1+x}-\sqrt[3]{8-x}}{x}$
1

tìm các giới hạn sau.$\mathop {\lim \frac{1-cos6x}{x^{2}cosx} }\limits_{x \to 0}$$\mathop {\lim \frac{1+sinx-cosx}{1-sinx-cosx}}\limits_{x \to 0}$
1

1) Tính các giới hạn sau:$a/\mathop {\lim }\limits_{x \to 2}\frac{(2x-1)^5-243}{x-2} b/\mathop {\lim }\limits_{x \to 4}\frac{\sqrt{(x-3)^3}-1}{16(2x-7)^5-x^2}$*giải kĩ hộ em với, có giải nhưng khó hiêu quá!
1

1) Tính các giới hạn sau:$a/\mathop {\lim }\limits_{x \to 2}\frac{(2x-1)^5-243}{x-2} b/\mathop {\lim }\limits_{x \to 4}\frac{\sqrt{(x-3)^3}-1}{16(2x-7)^5-x^2}$*giải kĩ hộ em với, có giải nhưng khó hiêu quá!
0

1) $\mathop {\lim }\limits_{x \to 1}\frac{x^m-1}{x^n-1}$2) $\mathop {\lim }\limits_{x \to 1}\frac{x^n-nx+n-1}{x-1}.$
1

Tìm $\mathop {\lim }\limits_{x \to 1} \frac{x^{100}-1}{x^{99}-1}$
2

4) $\mathop {\lim }\limits_{x \to 0}\frac{\sqrt{1+x}\sqrt[3]{1+\frac{x}{2}}\sqrt[4]{1+\frac{x}{3}}-\sqrt[4]{1-x}}{\frac{3}{2}\sqrt{4+x}-\sqrt[3]{8-x}-\sqrt[4]{1-x}}$5)$\mathop {\lim }\limits_{x \to 1}\frac{\sqrt[3]{6x^2+2}-2\sqrt{x}}{x^3-x^2-x+1}$
2

4) $\mathop {\lim }\limits_{x \to 0}\frac{\sqrt{1+x}\sqrt[3]{1+\frac{x}{2}}\sqrt[4]{1+\frac{x}{3}}-\sqrt[4]{1-x}}{\frac{3}{2}\sqrt{4+x}-\sqrt[3]{8-x}-\sqrt[4]{1-x}}$5)$\mathop {\lim }\limits_{x \to 1}\frac{\sqrt[3]{6x^2+2}-2\sqrt{x}}{x^3-x^2-x+1}$
2

1) $\mathop {\lim }\limits_{x \to 0} \frac{(1+x)(1+2x)(1+3x)(1+4x)-1}{x}$2)$\mathop {\lim }\limits_{x \to 0} \frac{\sqrt{1+2x}\sqrt[3]{1+3x}\sqrt[4]{1+4x}-1}{x}$3)$\mathop {\lim }\limits_{x \to 0}\frac{(x^2+2014)\sqrt[7]{1-2x}-2014}{x}$cách làm bài...
Chat chit và chém gió
  • Việt EL: ... 8/21/2017 8:20:01 AM
  • Việt EL: ... 8/21/2017 8:20:03 AM
  • wolf linhvân: 222 9/17/2017 7:22:51 AM
  • dominhdai2k2: u 9/21/2017 7:31:33 AM
  • arima sama: helllo m 10/8/2017 6:49:28 AM
  • ๖ۣۜGemღ: Mọi người có thắc mắc hay cần hỗ trợ gì thì gửi tại đây nhé https://goo.gl/dCdkAc 12/6/2017 8:53:25 PM
  • anhkind: hi mọi người mk là thành viên mới nè 12/28/2017 10:46:02 AM
  • anhkind: party 12/28/2017 10:46:28 AM
  • Rushia: . 2/27/2018 2:09:24 PM
  • Rushia: . 2/27/2018 2:09:25 PM
  • Rushia: . 2/27/2018 2:09:25 PM
  • Rushia: . 2/27/2018 2:09:26 PM
  • Rushia: . 2/27/2018 2:09:26 PM
  • Rushia: . 2/27/2018 2:09:26 PM
  • Rushia: . 2/27/2018 2:09:26 PM
  • Rushia: . 2/27/2018 2:09:27 PM
  • Rushia: . 2/27/2018 2:09:27 PM
  • Rushia: . 2/27/2018 2:09:28 PM
  • Rushia: . 2/27/2018 2:09:28 PM
  • Rushia: . 2/27/2018 2:09:28 PM
  • Rushia: . 2/27/2018 2:09:29 PM
  • Rushia: . 2/27/2018 2:09:29 PM
  • Rushia: . 2/27/2018 2:09:29 PM
  • Rushia: . 2/27/2018 2:09:29 PM
  • Rushia: . 2/27/2018 2:09:30 PM
  • Rushia: . 2/27/2018 2:09:30 PM
  • Rushia: . 2/27/2018 2:09:31 PM
  • Rushia: .. 2/27/2018 2:09:31 PM
  • Rushia: . 2/27/2018 2:09:32 PM
  • Rushia: . 2/27/2018 2:09:32 PM
  • Rushia: . 2/27/2018 2:09:32 PM
  • Rushia: . 2/27/2018 2:09:32 PM
  • Rushia: . 2/27/2018 2:09:33 PM
  • Rushia: . 2/27/2018 2:09:33 PM
  • Rushia: . 2/27/2018 2:09:33 PM
  • Rushia: . 2/27/2018 2:09:34 PM
  • ๖ۣۜBossღ: c 3/2/2018 9:20:18 PM
  • nguoidensau2k2: hello 4/21/2018 7:46:14 PM
  • ☼SunShine❤️: Vẫn vậy <3 7/31/2018 8:38:39 AM
  • ☼SunShine❤️: Bên này text chữ vẫn đẹp nhất <3 7/31/2018 8:38:52 AM
  • ☼SunShine❤️: @@ lại càng đẹp <3 7/31/2018 8:38:59 AM
  • ☼SunShine❤️: Hạnh phúc thế sad mấy câu hỏi vớ vẩn hồi trẩu vẫn hơn 1k xem 7/31/2018 8:41:00 AM
  • tuyencr123: vdfvvd 3/6/2019 9:30:53 PM
  • tuyencr123: dv 3/6/2019 9:30:53 PM
  • tuyencr123: d 3/6/2019 9:30:54 PM
  • tuyencr123: dv 3/6/2019 9:30:54 PM
  • tuyencr123: d 3/6/2019 9:30:54 PM
  • tuyencr123: d 3/6/2019 9:30:55 PM
  • tuyencr123: đ 3/6/2019 9:30:55 PM
  • tuyencr123: đ 3/6/2019 9:30:56 PM
  • tuyencr123: d 3/6/2019 9:30:56 PM
  • tuyencr123: d 3/6/2019 9:30:56 PM
  • tuyencr123: d 3/6/2019 9:30:56 PM
  • tuyencr123: d 3/6/2019 9:30:56 PM
  • tuyencr123: d 3/6/2019 9:30:56 PM
  • tuyencr123: d 3/6/2019 9:30:57 PM
  • tuyencr123: d 3/6/2019 9:30:57 PM
  • tuyencr123: d 3/6/2019 9:30:57 PM
  • tuyencr123: d 3/6/2019 9:30:57 PM
  • tuyencr123: d 3/6/2019 9:30:57 PM
  • tuyencr123: d 3/6/2019 9:30:58 PM
  • tuyencr123: đ 3/6/2019 9:30:58 PM
  • tuyencr123: d 3/6/2019 9:30:58 PM
  • tuyencr123: d 3/6/2019 9:30:58 PM
  • tuyencr123: d 3/6/2019 9:30:59 PM
  • tuyencr123: d 3/6/2019 9:30:59 PM
  • tuyencr123: d 3/6/2019 9:30:59 PM
  • tuyencr123: d 3/6/2019 9:30:59 PM
  • tuyencr123: d 3/6/2019 9:30:59 PM
  • tuyencr123: d 3/6/2019 9:31:00 PM
  • tuyencr123: d 3/6/2019 9:31:00 PM
  • tuyencr123: d 3/6/2019 9:31:00 PM
  • tuyencr123: d 3/6/2019 9:31:00 PM
  • tuyencr123: đ 3/6/2019 9:31:01 PM
  • tuyencr123: d 3/6/2019 9:31:01 PM
  • tuyencr123: đ 3/6/2019 9:31:01 PM
  • tuyencr123: d 3/6/2019 9:31:02 PM
  • tuyencr123: d 3/6/2019 9:31:02 PM
  • tuyencr123: d 3/6/2019 9:31:02 PM
  • tuyencr123: d 3/6/2019 9:31:02 PM
  • tuyencr123: d 3/6/2019 9:31:02 PM
  • tuyencr123: d 3/6/2019 9:31:03 PM
  • tuyencr123: d 3/6/2019 9:31:03 PM
  • tuyencr123: d 3/6/2019 9:31:03 PM
  • tuyencr123: d 3/6/2019 9:31:03 PM
  • tuyencr123: d 3/6/2019 9:31:04 PM
  • tuyencr123: d 3/6/2019 9:31:04 PM
  • tuyencr123: d 3/6/2019 9:31:04 PM
  • tuyencr123: d 3/6/2019 9:31:04 PM
  • tuyencr123: d 3/6/2019 9:31:05 PM
  • tuyencr123: đ 3/6/2019 9:31:05 PM
  • tuyencr123: bb 3/6/2019 9:31:06 PM
  • tuyencr123: b 3/6/2019 9:31:06 PM
  • tuyencr123: b 3/6/2019 9:31:06 PM
  • tuyencr123: b 3/6/2019 9:31:07 PM
  • tuyencr123: b 3/6/2019 9:31:38 PM
  • Tríp Bô Hắc: cho hỏi lúc đăng câu hỏi em có thấy dòng cuối là tabs vậy ghi gì vào tabs vậy ạ 7/15/2019 7:36:37 PM
  • khanhhuyen2492006: hi 3/19/2020 7:33:03 PM
  • ngoduchien36: hdbnwsbdniqwjagvb 11/17/2020 2:36:40 PM
  • tongthiminhhangbg: hello 6/13/2021 2:22:13 PM
Đăng nhập để chém gió cùng mọi người
  • hoàng anh thọ
  • Thu Hằng
  • Xusint
  • HọcTạiNhà
  • lilluv6969
  • ductoan933
  • Tiến Thực
  • my96thaibinh
  • 01668256114abc
  • Love_Chishikitori
  • meocon_loveky
  • gaprodianguc95
  • smallhouse253
  • hangnguyen.hn95.hn
  • nguyencongtrung9744
  • tart
  • kto138
  • dphonglkbq
  • ๖ۣۜPXM๖ۣۜMinh4212♓
  • huyhieu10.11.1999
  • phungduyen1403
  • lalinky.ltml1212
  • trananhvan12315
  • linh31485
  • thananh133
  • Confusion
  • Hàn Thiên Dii
  • •♥•.¸¸.•♥•Furin•♥•.¸¸.•♥•
  • dinhtuyetanh000
  • LeQuynh
  • tuanmotrach
  • bac1024578
  • truonglinhyentrung
  • Lê Giang
  • Levanbin147896325
  • anhquynhthivu
  • thuphuong30012003