Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
26501	Tracer	13<x<18	$13 < x < 18$
26502	Tracer	-13=4/3x-1=11	$- 13 = \frac{4}{3} x - 1 = 11$
26503	Tracer	1 1/428=5/428	$1 \frac{1}{4} \cdot 28 = \frac{5}{4} \cdot 28$
26504	Tracer	1 1/4-1/3	$1 \frac{1}{4} - \frac{1}{3}$
26505	Tracer	1 1/5*45	$1 \frac{1}{5} \cdot 45$
26506	Tracer	1 13/52	$1 \frac{13}{52}$
26507	Tracer	1 3/80	$1 \frac{3}{80}$
26508	Tracer	-1 5/6	$- 1 \frac{5}{6}$
26509	Tracer	(-1 5/6)÷4 1/6	$- 1 \frac{5}{6} \div 4 \frac{1}{6}$
26510	Tracer	1 7/13	$1 \frac{7}{13}$
26511	Tracer	-1-8/(25x)=-1/(5y)	$- 1 - \frac{8}{25 x} = - \frac{1}{5 y}$
26512	Tracer	1+12/(x+1)=12/x	$1 + \frac{12}{x + 1} = \frac{12}{x}$
26513	Tracer	1<\|z+2-i\|=2	$1 < \| z + 2 - i \| = 2$
26514	Tracer	-1<(2xx-3x-1)/(xx-2x+3)<1	$- 1 < \frac{2 x x - 3 x - 1}{x x - 2 x + 3} < 1$
26515	Tracer	-1<x/4<0	$- 1 < \frac{x}{4} < 0$
26516	Tracer	-1<3-2n<6	$- 1 < 3 - 2 n < 6$
26517	Tracer	1<3x+4=31	$1 < 3 x + 4 = 31$
26518	Tracer	-1<4x+7<23	$- 1 < 4 x + 7 < 23$
26519	Tracer	1<5x-9<6	$1 < 5 x - 9 < 6$
26520	Tracer	1<w<5	$1 < w < 5$
26521	Tracer	-1<x<2	$- 1 < x < 2$
26522	Tracer	-1<x=4	$- 1 < x = 4$
26523	Tracer	1<y=6	$1 < y = 6$
26524	Tracer	1=\|2y-7\|	$1 = \| 2 y - 7 \|$
26525	Tracer	1=1/4x+4<5	$1 = \frac{1}{4} x + 4 < 5$
26526	Tracer	1 3/4*1 3/4	$1 \frac{3}{4} \cdot 1 \frac{3}{4}$
26527	Tracer	195	$1 \cdot 9 \cdot 5$
26528	Tracer	1.25x=20+1x	$1.25 x = 20 + 1 x$
26529	Tracer	1.5x+3y=9	$1.5 x + 3 y = 9$
26530	Tracer	1 1/2	$1 \frac{1}{2}$
26531	Tracer	0.9x-0.7y=9.3	$0.9 x - 0.7 y = 9.3$
26532	Tracer	0<(4x-12)^-1<1/4	$0 < {(4 x - 12)}^{- 1} < \frac{1}{4}$
26533	Tracer	x^(3(2x-6x^2))	$x^{3 (2 x - 6 x^{2})}$
26534	Tracer	x^2+6x+12>4	$x^{2} + 6 x + 12 > 4$
26535	Tracer	0<7/x<8/9	$0 < \frac{7}{x} < \frac{8}{9}$
26536	Tracer	0<1-1/3x<1	$0 < 1 - \frac{1}{3} x < 1$
26537	Tracer	0<2-1/3y<4	$0 < 2 - \frac{1}{3} y < 4$
26538	Tracer	0<x<2<y	$0 < x < 2 < y$
26539	Tracer	0=2x^3-3x^2-8x+3	$0 = 2 x^{3} - 3 x^{2} - 8 x + 3$
26540	Tracer	0=6-2x	$0 = 6 - 2 x$
26541	Tracer	0=t=2	$0 = t = 2$
26542	Tracer	0=x<4	$0 = x < 4$
26543	Tracer	0x+0	$0 x + 0$
26544	Tracer	0x+1	$0 x + 1$
26545	Tracer	0x+y=3	$0 x + y = 3$
26546	Tracer	y^2=x+121	$y^{2} = x + 121$
26547	Tracer	y^2-16x^2=144	$y^{2} - 16 x^{2} = 144$
26548	Tracer	y^2-4y=2x+4	$y^{2} - 4 y = 2 x + 4$
26549	Tracer	y^3+x^3=6xy	$y^{3} + x^{3} = 6 x y$
26550	Tracer	y^3-12y^2+32=0	$y^{3} - 12 y^{2} + 32 = 0$
26551	Tracer	(z-8)/(z^2+2)	$\frac{z - 8}{z^{2} + 2}$
26552	Tracer	\|x\|+3>7	$\| x \| + 3 > 7$
26553	Tracer	x^2y=2	$x^{2} y = 2$
26554	Tracer	5x+y<=5	$5 x + y \leq 5$
26555	Tracer	-0.005x^2+4x=0	$- 0.005 x^{2} + 4 x = 0$
26556	Tracer	0.04(10)^2+0.07(10)+30.3	$0.04 {(10)}^{2} + 0.07 (10) + 30.3$
26557	Tracer	-0.2x^3-0.7x^2+4x-4	$- 0.2 x^{3} - 0.7 x^{2} + 4 x - 4$
26558	Tracer	0.2+1.1=0.5x-0.7	$0.2 + 1.1 = 0.5 x - 0.7$
26559	Tracer	0.3x+0.4y>0.4	$0.3 x + 0.4 y > 0.4$
26560	Tracer	0.4x+24	$0.4 x + 24$
26561	Tracer	-0.5x^2+0.5x+15	$- 0.5 x^{2} + 0.5 x + 15$
26562	Tracer	-0.5=(3y-2)/2=0.5	$- 0.5 = \frac{3 y - 2}{2} = 0.5$
26563	Tracer	0.6<x-1.4=3.2	$0.6 < x - 1.4 = 3.2$
26564	Tracer	0.625=x<0.875	$0.625 = x < 0.875$
26565	Tracer	(x-9)/(x+6)<0	$\frac{x - 9}{x + 6} < 0$
26566	Tracer	y/2=x-1	$\frac{y}{2} = x - 1$
26567	Tracer	y/25-(x^2)/49=1	$\frac{y}{25} - \frac{x^{2}}{49} = 1$
26568	Tracer	y^(7/3)y^(-4/3)	$y^{\frac{7}{3}} y^{- \frac{4}{3}}$
26569	Tracer	y^2-x^2-6y-10x-25=0	$y^{2} - x^{2} - 6 y - 10 x - 25 = 0$
26570	Tracer	y^2+4x^2>4	$y^{2} + 4 x^{2} > 4$
26571	Tracer	y^2+4y+2x+8=0	$y^{2} + 4 y + 2 x + 8 = 0$
26572	Tracer	y^2+6y+x+10=0	$y^{2} + 6 y + x + 10 = 0$
26573	Tracer	y^2+6y-8x+1=0	$y^{2} + 6 y - 8 x + 1 = 0$
26574	Tracer	y^2+x+10y+26=0	$y^{2} + x + 10 y + 26 = 0$
26575	Tracer	x^2+y^2=12	$x^{2} + y^{2} = 12$
26576	Tracer	x^2+y^2=15	$x^{2} + y^{2} = 15$
26577	Tracer	x^2+y^2=21.16	$x^{2} + y^{2} = 21.16$
26578	Évaluer	(6(20))÷3*2-4	$6 (20) \div 3 \cdot 2 - 4$
26579	Tracer	x^2+y^2=29	$x^{2} + y^{2} = 29$
26580	Tracer	x^(x-9)	$x^{x - 9}$
26581	Tracer	(x+16)/2=y	$\frac{x + 16}{2} = y$
26582	Tracer	(-x+5)/(x-9)=0	$\frac{- x + 5}{x - 9} = 0$
26583	Tracer	(x-13)/(x-20)>3	$\frac{x - 13}{x - 20} > 3$
26584	Tracer	(x-14)/2=(x-7)/3+5/6	$\frac{x - 14}{2} = \frac{x - 7}{3} + \frac{5}{6}$
26585	Tracer	(x-3)/(9x^3-39x^2+31x+15)	$\frac{x - 3}{9 x^{3} - 39 x^{2} + 31 x + 15}$
26586	Tracer	x^2-8x+y^2-6y-24=0	$x^{2} - 8 x + y^{2} - 6 y - 24 = 0$
26587	Tracer	x^2-9x+y^2=0	$x^{2} - 9 x + y^{2} = 0$
26588	Tracer	x^2-9x+9	$x^{2} - 9 x + 9$
26589	Tracer	x^2-x-20=0	$x^{2} - x - 20 = 0$
26590	Tracer	x^2-y+12=0	$x^{2} - y + 12 = 0$
26591	Tracer	x^2-y=1	$x^{2} - y = 1$
26592	Tracer	x^2-y=-4	$x^{2} - y = - 4$
26593	Tracer	x^2015	$x^{2015}$
26594	Tracer	x^-3-x^-3-7x^2	$x^{- 3} - x^{- 3} - 7 x^{2}$
26595	Tracer	x^3+x^2-22x-40=0	$x^{3} + x^{2} - 22 x - 40 = 0$
26596	Tracer	x^3+x^2-5x-1=0	$x^{3} + x^{2} - 5 x - 1 = 0$
26597	Tracer	x^3+11x^2+35x+32	$x^{3} + 11 x^{2} + 35 x + 32$
26598	Tracer	x^3+4x^2-7x-10	$x^{3} + 4 x^{2} - 7 x - 10$
26599	Tracer	x^3+5x^2-17x-21	$x^{3} + 5 x^{2} - 17 x - 21$
26600	Tracer	-x^3+6x^2+27x-140	$- x^{3} + 6 x^{2} + 27 x - 140$