Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
26001	Tracer	(x^5)^5(x^4)^3	${(x^{5})}^{5} {(x^{4})}^{3}$
26002	Tracer	(3.1)^2	${(3.1)}^{2}$
26003	Tracer	(3x^4y^-2)^-3	${(3 x^{4} y^{- 2})}^{- 3}$
26004	Tracer	(3x^5+6x^4+54x^3+108x^2-525x-1050)/(x^2+25)	$\frac{3 x^{5} + 6 x^{4} + 54 x^{3} + 108 x^{2} - 525 x - 1050}{x^{2} + 25}$
26005	Tracer	(4p-1)^2	${(4 p - 1)}^{2}$
26006	Tracer	(6z^3+13z^2-4z+4)/(z+1/6)	$\frac{6 z^{3} + 13 z^{2} - 4 z + 4}{z + \frac{1}{6}}$
26007	Tracer	(x+1)^2+(y-1)^2=6	${(x + 1)}^{2} + {(y - 1)}^{2} = 6$
26008	Tracer	(x+5)^2+(y-3)^2=4	${(x + 5)}^{2} + {(y - 3)}^{2} = 4$
26009	Tracer	(x-0)^2+(y-0)^2=4^2	${(x - 0)}^{2} + {(y - 0)}^{2} = 4^{2}$
26010	Tracer	(x-3)^2+y^2=4	${(x - 3)}^{2} + y^{2} = 4$
26011	Tracer	(x-4)^2+(y+4)^2=16	${(x - 4)}^{2} + {(y + 4)}^{2} = 16$
26012	Tracer	(x-4)^2+(y+5)^2=16	${(x - 4)}^{2} + {(y + 5)}^{2} = 16$
26013	Tracer	(x-4)^2+(y-6)^2=5^2	${(x - 4)}^{2} + {(y - 6)}^{2} = 5^{2}$
26014	Tracer	(x-4)^2=-4(y+1)	${(x - 4)}^{2} = - 4 (y + 1)$
26015	Tracer	(x-6)^2+(y-(-8))^2=10^2	${(x - 6)}^{2} + {(y - (- 8))}^{2} = 10^{2}$
26016	Tracer	(x-6)^2=9y	${(x - 6)}^{2} = 9 y$
26017	Tracer	(y-8)^2=8x	${(y - 8)}^{2} = 8 x$
26018	Tracer	((x+12)^2)/4+(y^2)/9=0	$\frac{{(x + 12)}^{2}}{4} + \frac{y^{2}}{9} = 0$
26019	Tracer	((x^2-25)/(x^2-16))/((2x+10)/(x^2-4x*(2x+8)/(x^2-5x)))	$\frac{\frac{x^{2} - 25}{x^{2} - 16}}{\frac{2 x + 10}{x^{2} - 4 x \cdot \frac{2 x + 8}{x^{2} - 5 x}}}$
26020	Tracer	((x^2-7x-18)/(2x^2-162))/((x^2+11x+18)/(x^2+18x+81))	$\frac{\frac{x^{2} - 7 x - 18}{2 x^{2} - 162}}{\frac{x^{2} + 11 x + 18}{x^{2} + 18 x + 81}}$
26021	Tracer	\|1-x/3\|^3	${\| 1 - \frac{x}{3} \|}^{3}$
26022	Tracer	\|x-5\|^8	${\| x - 5 \|}^{8}$
26023	Tracer	(2^(1/3))/(1^(1/2))=x/(2^(1/4))	$\frac{2^{\frac{1}{3}}}{1^{\frac{1}{2}}} = \frac{x}{2^{\frac{1}{4}}}$
26024	Tracer	(2e^(2t)-2)/(e^t-1)	$\frac{2 e^{2 t} - 2}{e^{t} - 1}$
26025	Tracer	3/(5^(2x-3))>5/(3^(x+2))	$\frac{3}{5^{2 x - 3}} > \frac{5}{3^{x + 2}}$
26026	Tracer	(3^(3n+2)-27^(n-3))/(-9^(-3n-2))	$\frac{3^{3 n + 2} - 27^{n - 3}}{- 9^{- 3 n - 2}}$
26027	Tracer	((5+x^2)/(7 racine carrée de x)-7x racine carrée de x)/((5+x^2)^2)	$\frac{\frac{5 + x^{2}}{7 \sqrt{x}} - 7 x \sqrt{x}}{{(5 + x^{2})}^{2}}$
26028	Tracer	((k+5)/(21k))/((5k-3)/(7k))	$\frac{\frac{k + 5}{21 k}}{\frac{5 k - 3}{7 k}}$
26029	Tracer	( racine carrée de x^5)/( racine carrée de x^12)	$\frac{\sqrt{x^{5}}}{\sqrt{x^{12}}}$
26030	Tracer	( racine carrée de 6)/( racine carrée de 2)	$\frac{\sqrt{6}}{\sqrt{2}}$
26031	Tracer	( racine carrée de 81*10^6)/0.04	$\frac{\sqrt{81 \cdot 10^{6}}}{0.04}$
26032	Tracer	(x^11)/(x^6)	$\frac{x^{11}}{x^{6}}$
26033	Tracer	(y^2+3y-10)/(y^2-3y-40)	$\frac{y^{2} + 3 y - 10}{y^{2} - 3 y - 40}$
26034	Tracer	\|x/3-x/4\|-1<0	$\| \frac{x}{3} - \frac{x}{4} \| - 1 < 0$
26035	Tracer	\|2x-1\|+2>5	$\| 2 x - 1 \| + 2 > 5$
26036	Tracer	\|2x-2\|=-9	$\| 2 x - 2 \| = - 9$
26037	Tracer	\|2x-7\|=11	$\| 2 x - 7 \| = 11$
26038	Tracer	\|3a+9\|+3a-7	$\| 3 a + 9 \| + 3 a - 7$
26039	Tracer	\|3x-2\|<10	$\| 3 x - 2 \| < 10$
26040	Tracer	\|3y-2\|-1=0	$\| 3 y - 2 \| - 1 = 0$
26041	Tracer	\|3y-3\|=\|18-4y\|	$\| 3 y - 3 \| = \| 18 - 4 y \|$
26042	Tracer	\|-4x+4\|=3	$\| - 4 x + 4 \| = 3$
26043	Tracer	\|4x+9\|=3	$\| 4 x + 9 \| = 3$
26044	Tracer	\|4x-1\|=9	$\| 4 x - 1 \| = 9$
26045	Tracer	\|7x\|=14	$\| 7 x \| = 14$
26046	Tracer	\|8y-5\|>8	$\| 8 y - 5 \| > 8$
26047	Tracer	\|a+bi\|+\|a+bi-4\|=6	$\| a + b i \| + \| a + b i - 4 \| = 6$
26048	Tracer	\|w\|<3	$\| w \| < 3$
26049	Tracer	1/3m-1/6n=1/2	$\frac{1}{3} m - \frac{1}{6} n = \frac{1}{2}$
26050	Tracer	1/4p-3/8p=5	$\frac{1}{4} p - \frac{3}{8} p = 5$
26051	Tracer	1/5	$\frac{1}{5}$
26052	Tracer	1/9=5/6-m/3	$\frac{1}{9} = \frac{5}{6} - \frac{m}{3}$
26053	Tracer	10/3<3.45>3 1/2< racine carrée de 10*0	$\frac{10}{3} < 3.45 > 3 \frac{1}{2} < \sqrt{10} \cdot 0$
26054	Tracer	10^2+12^2=x^2	$10^{2} + 12^{2} = x^{2}$
26055	Tracer	11/2	$\frac{11}{2}$
26056	Tracer	((12n^2-27)/(2n^2-5n+3))÷((8n^2+10-3)/(n^2-6n+5))	$\frac{12 n^{2} - 27}{2 n^{2} - 5 n + 3} \div \frac{8 n^{2} + 10 - 3}{n^{2} - 6 n + 5}$
26057	Tracer	(13x^3)/(3x)	$\frac{13 x^{3}}{3 x}$
26058	Tracer	17/18	$\frac{17}{18}$
26059	Tracer	2.5/7=x/1.4	$\frac{2.5}{7} = \frac{x}{1.4}$
26060	Tracer	2/(m^2-n^2)=6/(m+n)	$\frac{2}{m^{2} - n^{2}} = \frac{6}{m + n}$
26061	Tracer	\|x\|-23>-10	$\| x \| - 23 > - 10$
26062	Tracer	\|x+16\|<8	$\| x + 16 \| < 8$
26063	Tracer	\|x+3\|=12	$\| x + 3 \| = 12$
26064	Tracer	\|x+4\|<9	$\| x + 4 \| < 9$
26065	Tracer	\|x+9\|+2=17	$\| x + 9 \| + 2 = 17$
26066	Tracer	\|x-2\|<5	$\| x - 2 \| < 5$
26067	Tracer	\|x-3\|=1	$\| x - 3 \| = 1$
26068	Tracer	\|x-4\|+\|x+2\|=3	$\| x - 4 \| + \| x + 2 \| = 3$
26069	Tracer	\|x-5\|=3	$\| x - 5 \| = 3$
26070	Tracer	\|y\|+12	$\| y \| + 12$
26071	Tracer	\|y\|=5	$\| y \| = 5$
26072	Tracer	(1- racine carrée de 5)/3	$\frac{1 - \sqrt{5}}{3}$
26073	Tracer	1/(e^5)	$\frac{1}{e^{5}}$
26074	Tracer	1/10	$\frac{1}{10}$
26075	Tracer	-1/3*\|x\|+16	$- \frac{1}{3} \cdot \| x \| + 16$
26076	Tracer	-1/3*\|x-3\|-1	$- \frac{1}{3} \cdot \| x - 3 \| - 1$
26077	Tracer	y-1=2(x-3)	$y - 1 = 2 (x - 3)$
26078	Tracer	y-1=-5(x-3)	$y - 1 = - 5 (x - 3)$
26079	Tracer	y=5x-11	$y = 5 x - 11$
26080	Tracer	y-1=x	$y - 1 = x$
26081	Tracer	y-10=-5x	$y - 10 = - 5 x$
26082	Tracer	y-10x=5	$y - 10 x = 5$
26083	Tracer	y-11=2(x-3)	$y - 11 = 2 (x - 3)$
26084	Tracer	y-2x^2+12x+26	$y - 2 x^{2} + 12 x + 26$
26085	Tracer	y+2x^2+16x-29	$y + 2 x^{2} + 16 x - 29$
26086	Tracer	y-2<y<-1	$y - 2 < y < - 1$
26087	Tracer	y-2=(4/3)x-2	$y - 2 = (\frac{4}{3}) x - 2$
26088	Tracer	y-2=1/2*(x-4)	$y - 2 = \frac{1}{2} \cdot (x - 4)$
26089	Tracer	y-2=-1/4*(x+6)	$y - 2 = - \frac{1}{4} \cdot (x + 6)$
26090	Tracer	y-2=-1/8*(x+3)^2	$y - 2 = \frac{- 1}{8} \cdot {(x + 3)}^{2}$
26091	Tracer	y-2=3/4x	$y - 2 = \frac{3}{4} x$
26092	Tracer	y-2=3/7*(x+4)	$y - 2 = \frac{3}{7} \cdot (x + 4)$
26093	Tracer	y-2=5/3*(x-3)	$y - 2 = \frac{5}{3} \cdot (x - 3)$
26094	Tracer	y-2=-10	$y - 2 = - 10$
26095	Tracer	y-2=-2(x-1)	$y - 2 = - 2 (x - 1)$
26096	Tracer	y-2=-5(x-1)	$y - 2 = - 5 (x - 1)$
26097	Tracer	y-0.5=0	$y - 0.5 = 0$
26098	Tracer	y-0=-3/2*(x-3)	$y - 0 = - \frac{3}{2} \cdot (x - 3)$
26099	Tracer	y-0=-4/3*(x-4)	$y - 0 = - \frac{4}{3} \cdot (x - 4)$
26100	Tracer	y>-x-3	$y > - x - 3$