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Tiếng Việt

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Các Vấn Đề Phổ Biến

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Phổ biến Đại số Các bài toán

rút gọn sqrt(\sqrt{2000)}	`simplify` √√2000
solvefor u,5u-u+3u=14	`solvefor` `u`,5`u`−`u`+3`u`=14
-6/2	−6/2
rút gọn 140%	`simplify` 140%
solvefor x,2x=11	`solvefor` `x`,2`x`=11
rút gọn ((9x^2-4))/((3x^2-5x+2))*((9x^4-6x^3+4x^2))/((27x^4+8x))	`simplify` (9`x`²−4)(3`x`²−5`x`+2) · (9`x`⁴−6`x`³+4`x`²)(27`x`⁴+8`x`)
rút gọn sqrt(67)	`simplify` √67
rút gọn 3/((sqrt(2)))	`simplify` 3(√2)
69/18	6918
rút gọn sqrt(225/9)	`simplify` √2259
solvefor x,2x-3=3x-5	`solvefor` `x`,2`x`−3=3`x`−5
rút gọn sqrt(\sqrt{17.8)}	`simplify` √√17.8
rút gọn 3 2/3*2 1/4	`simplify` 323 · 214
solvefor x,\|x-3\|=7	`solvefor` `x`,\|`x`−3\|=7
rút gọn (sqrt(144))/(36)	`simplify` √14436
rút gọn 1/3-10	`simplify` 13 −10
35 2/5	3525
khai triển cos(x-y)	`expand` cos(`x`−`y`)
rút gọn (15*pi)/(180)	`simplify` 15· π180
1 7/8 /3	178 /3
rút gọn sqrt(36)x^2	`simplify` √36`x`²
rút gọn 1/((1-0.75))	`simplify` 1(1−0.75)
rút gọn (sqrt(4))/5	`simplify` √45
rút gọn 67	`simplify` 67
solvefor j,3(5j+2)=2(3j-6)	`solvefor` `j`,3(5`j`+2)=2(3`j`−6)
rút gọn (sqrt(9))/(49)	`simplify` √949
7-4 3/4	7−434
rút gọn ((20!))/((15!))	`simplify` (20!)(15!)
rút gọn 42/52	`simplify` 4252
rút gọn sqrt(\sqrt{596)}	`simplify` √√596
solvefor x,-10x+1+7x=37	`solvefor` `x`,−10`x`+1+7`x`=37
rút gọn (5x)^{4/5}	`simplify` (5`x`)⁴⁵
rút gọn-5/8	`simplify` −58
solvefor x,40%= x/(30)	`solvefor` `x`,40%=`x`30
rút gọn ((9^{-3}))/((9^{12))}	`simplify` (9⁻³)(9¹²)
khai triển cos(pi/2-x)	`expand` cos(π2 −`x`)
rút gọn sqrt(137)	`simplify` √137
quadraticformula-6x-1+5x^2=8x^2	`quadraticformula` −6`x`−1+5`x`²=8`x`²
solvefor x,-4<=-4x-12<4	`solvefor` `x`,−4≤ −4`x`−12<4
solvefor y,(0.5)/9 = y/(30)	`solvefor` `y`,0.59 =`y`30
solvefor x,2x=12	`solvefor` `x`,2`x`=12
quadraticformula x^2=2x-5	`quadraticformula` `x`²=2`x`−5
rút gọn (-1)^{1.5}	`simplify` (−1)^1.5
solvefor x,7x=42	`solvefor` `x`,7`x`=42
solvefor n,8=n+8	`solvefor` `n`,8=`n`+8
rút gọn sqrt(\sqrt{240)}	`simplify` √√240
x=(36*pi)/(180)	`x`=36· π180
khai triển cos(15)	`expand` cos(15^◦)
solvefor x, 2/3 x=4	`solvefor` `x`,23 `x`=4
solvefor x, 5/x = 4/8	`solvefor` `x`,5`x` =48
completesquare x^2-8x=-12	`completesquare` `x`²−8`x`=−12
rút gọn (-8)-(-1)	`simplify` (−8)−(−1)
solvefor x, x/4 = 3/2	`solvefor` `x`,`x`4 =32
rút gọn (-5.25)^2	`simplify` (−5.25)²
rút gọn-9pi	`simplify` −9π
radical x^{(-3)/2}	`radical` `x`⁻³²
quadraticformula 3x^2-12x+24=0	`quadraticformula` 3`x`²−12`x`+24=0
rút gọn sqrt(1350x^4)	`simplify` √1350`x`⁴
thừa số 49b^2-81	`factor` 49`b`²−81
kết hợp 10+4(-8q-4)	`join` 10+4(−8`q`−4)
rút gọn x^{1/6}*x^{1/3}	`simplify` `x`¹⁶· `x`¹³
solvefor x,6x(x^2+4x-2)-2x(3x^2+8)=8x(3x-4)-4(3x-8)	`solvefor` `x`,6`x`(`x`²+4`x`−2)−2`x`(3`x`²+8)=8`x`(3`x`−4)−4(3`x`−8)
rút gọn (2x^4)^5	`simplify` (2`x`⁴)⁵
solvefor r,v= 4/3 pir^3	`solvefor` `r`,`v`=43 `pir`³
khai triển (5r-4)(r^2-6r+4)	`expand` (5`r`−4)(`r`²−6`r`+4)
rút gọn sqrt(45)-sqrt(320)	`simplify` √45−√320
thừa số x^2+8	`factor` `x`²+8
rút gọn (sqrt(16))/(36)	`simplify` √1636
2x^2+3x+6=4x	2`x`²+3`x`+6=4`x`
quadraticformula 3x^2-10x=8	`quadraticformula` 3`x`²−10`x`=8
10-8 7/8	10−878
solvefor j,6j-11j-11j+19=-13	`solvefor` `j`,6`j`−11`j`−11`j`+19=−13
rút gọn 4.75%	`simplify` 4.75%
rút gọn 66 2/3 %	`simplify` 6623 %
solvefor x,-2(x-3)-4>= 3x-5(x-1)	`solvefor` `x`,−2(`x`−3)−4≥ 3`x`−5(`x`−1)
solvefor x,6-6x=x	`solvefor` `x`,6−6`x`=`x`
138/23	138/23
solvefor x,9-2x=35	`solvefor` `x`,9−2`x`=35
rút gọn (x/4)^{1/2}	`simplify` (`x`4 )¹²
12x+7<-11,5x-8>= 40	12`x`+7<−11,5`x`−8≥ 40
solvefor x,3(x-2)+x-1=5	`solvefor` `x`,3(`x`−2)+`x`−1=5
rút gọn sqrt(80)x^2	`simplify` √80`x`²
rút gọn (sqrt(7)x)^3	`simplify` (√7`x`)³
rút gọn 1x-2x	`simplify` 1`x`−2`x`
quadraticformula 2x^2-3x=5	`quadraticformula` 2`x`²−3`x`=5
solvefor x, 2/7 = x/(21)	`solvefor` `x`,27 =`x`21
solvefor x,2(2x-4)=4(x-2)	`solvefor` `x`,2(2`x`−4)=4(`x`−2)
solvefor q,17q-6q+q-9q=15	`solvefor` `q`,17`q`−6`q`+`q`−9`q`=15
rút gọn 7x^{-4}	`simplify` 7`x`⁻⁴
x+3y+6z=19,2x-3y+3z=2	`x`+3`y`+6`z`=19,2`x`−3`y`+3`z`=2
solvefor n,n+1=4(n-8)	`solvefor` `n`,`n`+1=4(`n`−8)
solvefor r,r+5(-2r-10)<=-4r-1+6r	`solvefor` `r`,`r`+5(−2`r`−10)≤ −4`r`−1+6`r`
rút gọn 10.25%	`simplify` 10.25%
rút gọn 11.5%	`simplify` 11.5%
quadraticformula 2x^2-x-4=0	`quadraticformula` 2`x`²−`x`−4=0
solvefor x,14=-(x-8)	`solvefor` `x`,14=−(`x`−8)
rút gọn-14/35	`simplify` −1435
solvefor x,6^{x^2}=28	`solvefor` `x`,6^x²=28
solvefor x,3x^2=75	`solvefor` `x`,3`x`²=75
reciprocal 16	`reciprocal` 16

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