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There have been 33 items by buingoctu (Search limited from 05-06-2020)

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Tìm m để hàm số: $y=x^{2}-(m+1)x+m+4$... in Hàm số - Đạo hàm Started by buingoctu, 03-11-2018	0 replies 259 views	buingoctu 03-11-2018
Tìm m để pt sau có 3 nghiệm x1 < x2 <x3 sao cho x... in Đại số Started by buingoctu, 22-09-2018	1 reply 423 views	buingoctu 23-09-2018
$ab+bc+ac\leq 1+\sqrt{3}$ in Bất đẳng thức và cực trị Started by buingoctu, 02-07-2018	6 replies 689 views	toanhoc2017 12-08-2018
CMR: $tgA.\vec{HA}+tgB\vec{... in Hình học phẳng Started by buingoctu, 13-07-2018	6 replies 849 views	buingoctu 14-07-2018
Min A= $x^2+y^2+\frac{3}{x+y+1... in Bất đẳng thức và cực trị Started by buingoctu, 02-07-2018	1 reply 565 views	conankun 03-07-2018
y=$\frac{1}{2}x^2$ in Đại số Started by buingoctu, 25-04-2018	1 reply 367 views	ttbgnat 28-06-2018
$3\sqrt{3}(x^2+4x+2)-\sqrt{... in Phương trình, hệ phương trình và bất phương trình Started by buingoctu, 09-06-2018	2 replies 282 views	buingoctu 09-06-2018
Min A=$A=\frac{3a^2-ab+ac}{5a^2-... in Tài liệu - Đề thi Started by buingoctu, 04-06-2018	2 replies 1346 views	buingoctu 04-06-2018
$\frac{a+b}{c}+\frac... in Bất đẳng thức và cực trị Started by buingoctu, 03-06-2018	2 replies 448 views	TranHungDao 03-06-2018
Min $\sum \frac{a^2(1-2b)}{... in Bất đẳng thức và cực trị Started by buingoctu, 28-05-2018	4 replies 704 views	DOTOANNANG 02-06-2018
CM: I là trung điểm AE in Hình học Started by buingoctu, 24-05-2018	1 reply 338 views	Minhcamgia 25-05-2018
Thi thử vào lớp 10 Amsterdam in Tài liệu - Đề thi Started by buingoctu, 06-05-2018	5 replies 524 views	Korkot 07-05-2018
Khi A di chuyển NM luôn đi qua điểm cố định in Hình học Started by buingoctu, 05-05-2018	3 replies 435 views	vkhoa 06-05-2018
Một số bài hình sưu tầm in Hình học Started by buingoctu, 28-02-2018	4 replies 191 views	Minhcamgia 24-04-2018
$\sqrt{\sqrt{3}-x}=x... in Phương trình, hệ phương trình và bất phương trình Started by buingoctu, 19-04-2018	1 reply 318 views	MarkGot7 19-04-2018
Min T=\sqrt{x^4+\frac{1}{x^... in Bất đẳng thức và cực trị Started by buingoctu, 14-04-2018	4 replies 323 views	DOTOANNANG 18-04-2018
THPT Chuyên Khu vực Duyên Hải và Đồng Bằng Bắc Bộ in Tài liệu - Đề thi Started by buingoctu, 14-04-2018	0 replies 457 views	buingoctu 14-04-2018
$ab+bc+ca\leq \frac{2}{7... in Bất đẳng thức và cực trị Started by buingoctu, 30-03-2018	1 reply 238 views	PugMath 30-03-2018
Đề thi HSG tỉnh HD(2017-2018) in Tài liệu - Đề thi Started by buingoctu, 07-03-2018	12 replies 4647 views	Tea Coffee 20-03-2018
Một đề sưu tầm in Tài liệu - Đề thi Started by buingoctu, 02-03-2018	2 replies 233 views	Tea Coffee 02-03-2018
Một số bài BĐT sưu tầm(ôn thi HSG) in Bất đẳng thức và cực trị Started by buingoctu, 01-03-2018	0 replies 201 views	buingoctu 01-03-2018
Tuyển sinh Hà Nội(2017-2018) in Tài liệu - Đề thi Started by buingoctu, 16-01-2018	4 replies 399 views	Tea Coffee 14-02-2018
Một số BĐT sưu tầm in Bất đẳng thức và cực trị Started by buingoctu, 11-01-2018	14 replies 507 views	buingoctu 29-01-2018
bất đẳng thức in Bất đẳng thức và cực trị Started by buingoctu, 23-01-2018	1 reply 194 views	YoLo 24-01-2018
Một số BĐT sưu tầm(tiếp) in Bất đẳng thức và cực trị Started by buingoctu, 22-01-2018	4 replies 262 views	nmtuan2001 23-01-2018

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