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legendary's Content

There have been 20 items by legendary (Search limited from 25-05-2020)

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Tìm giá trị nhỏ nhất của: $A=\frac{2}... in Đại số Started by legendary, 22-01-2017	4 replies 447 views	KietLW9 27-03-2021
[Topic] Tổng hợp các bài toán nâng cao THCS in Đại số Started by legendary, 25-01-2017	7 replies 850 views	tienduc 26-01-2017
chuyên đề vẽ đường phụ trong hinh học in Kinh nghiệm học toán Started by tranhuuthin, 21-12-2016 1 2	23 replies 1295 views	tranhuuthin 25-01-2017
Cho 3 số a, b, c thỏa mãn $0\leq a,b,c\leq... in Đại số Started by legendary, 24-01-2017	1 reply 468 views	tritanngo99 24-01-2017
Chứng minh bất đẳng thức tam giác THCS in Hình học Started by lelehieu2002, 19-01-2017	6 replies 456 views	viet9a14124869 23-01-2017
Giải phương trình: $\sqrt{1-x}+... in Đại số Started by legendary, 23-01-2017	5 replies 407 views	viet9a14124869 23-01-2017
Tìm GTLN, GTNN của: $A=x^{3}+y^{3... in Đại số Started by legendary, 23-01-2017	4 replies 606 views	legendary 23-01-2017
Tìm GTLN, GTNN của: a) $A=\frac{1}... in Đại số Started by legendary, 23-01-2017	1 reply 496 views	viet9a14124869 23-01-2017
Giải phương trình: $x^{2}+2x-9=\sqrt... in Đại số Started by legendary, 23-01-2017	1 reply 581 views	viet9a14124869 23-01-2017
Tìm GTNN, GTLN của:$A=x\sqrt{x}+y... in Đại số Started by legendary, 23-01-2017	2 replies 302 views	viet9a14124869 23-01-2017
Tìm giá trị lớn nhất của: $A=\left \| x-y \... in Đại số Started by legendary, 23-01-2017	1 reply 309 views	viet9a14124869 23-01-2017
Tìm phần nguyên của số: $\sqrt{6+\sq... in Đại số Started by legendary, 23-01-2017	1 reply 945 views	chanhquocnghiem 23-01-2017
Tìm GTNN và GTLN của biểu thức: $A=\frac{1... in Đại số Started by legendary, 22-01-2017	3 replies 258 views	sharker 22-01-2017
Tìm GTLN của: a)$A=\sqrt{x-1}+\... in Đại số Started by legendary, 22-01-2017	2 replies 259 views	viet9a14124869 22-01-2017
$a)\sqrt{26}+\sqrt{8}>\sqrt{48}... in Đại số Started by legendary, 22-01-2017	13 replies 1216 views	hoangquochung3042002 22-01-2017
Chứng minh $2004< 1+\frac{1}... in Đại số Started by legendary, 22-01-2017	8 replies 1079 views	viet9a14124869 22-01-2017
Chứng minh: $1+\frac{1}{\sqrt{2}}+\fr... in Đại số Started by legendary, 22-01-2017	4 replies 3572 views	legendary 22-01-2017
Chứng minh các đẳng thức sau: $a)\sqrt{... in Đại số Started by legendary, 22-01-2017	2 replies 387 views	viet9a14124869 22-01-2017
Giải pt $\left \| x^{2}+x+\frac... in Đại số Started by legendary, 26-08-2016	3 replies 303 views	lelehieu2002 27-08-2016
Giải pt $3\left \| x-3 \right \|+3\left... in Đại số Started by legendary, 26-08-2016	1 reply 177 views	lelehieu2002 27-08-2016