Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
40101	Tracer	\|y-2x\|=3	$\| y - 2 x \| = 3$
40102	Tracer	\|z\|=\|-4i\|	$\| z \| = \| - 4 i \|$
40103	Tracer	\|z\|=3	$\| z \| = 3$
40104	Tracer	(-0.4x^3+132x^2-2880x-216000)/60	$\frac{- 0.4 x^{3} + 132 x^{2} - 2880 x - 216000}{60}$
40105	Tracer	(0.8x+1000)/(5x+4)	$\frac{0.8 x + 1000}{5 x + 4}$
40106	Tracer	(1x^2)/1+(1y^2)/4=1	$\frac{1 x^{2}}{1} + \frac{1 y^{2}}{4} = 1$
40107	Tracer	1/(2/(( racine carrée de -3)/2))	$\frac{1}{\frac{2}{\frac{\sqrt{- 3}}{2}}}$
40108	Tracer	-1/( racine carrée de 3)	$- \frac{1}{\sqrt{3}}$
40109	Tracer	1/0.90	$\frac{1}{0.9}$
40110	Tracer	1/100*sin(120pit)	$\frac{1}{100} \cdot \sin (120 π t)$
40111	Tracer	1/(2x^2)+1/x-4=2/x	$\frac{1}{2 x^{2}} + \frac{1}{x} - 4 = \frac{2}{x}$
40112	Tracer	1/2*(y+3)=x^2	$\frac{1}{2} \cdot (y + 3) = x^{2}$
40113	Tracer	1/21024*sin(62)	$\frac{1}{2} \cdot 10 \cdot 24 \cdot \sin (62)$
40114	Tracer	1/248*sin(20)	$\frac{1}{2} \cdot 4 \cdot 8 \cdot \sin (20)$
40115	Tracer	1/268*sin(150)	$\frac{1}{2} \cdot 6 \cdot 8 \cdot \sin (150)$
40116	Tracer	-1/2*cos(4x+45)	$- \frac{1}{2} \cdot \cos (4 x + 45)$
40117	Tracer	1/2*tan(2x+pi/6)-1	$\frac{1}{2} \cdot \tan (2 x + \frac{π}{6}) - 1$
40118	Tracer	1/2*(cos(x)+cos(11x))	$\frac{1}{2} \cdot (\cos (x) + \cos (11 x))$
40119	Tracer	1/2*arccos(-x/7)	$\frac{1}{2} \cdot \arccos (- \frac{x}{7})$
40120	Tracer	\|x\|+7	$\| x \| + 7$
40121	Tracer	-\|x\|-4	$- \| x \| - 4$
40122	Tracer	\|x+3\|>9	$\| x + 3 \| > 9$
40123	Tracer	((y+7)/y)/(4/y)	$\frac{\frac{y + 7}{y}}{\frac{4}{y}}$
40124	Tracer	\|1/4x+1\|-4	$\| \frac{1}{4} x + 1 \| - 4$
40125	Tracer	\|1/5x-5\|+4>4	$\| \frac{1}{5} x - 5 \| + 4 > 4$
40126	Tracer	\|tan(x)^2-1\|-2tan(x)^2<0	$\| \tan^{2} (x) - 1 \| - 2 \tan^{2} (x) < 0$
40127	Tracer	(y^2)/8-(x^2)/9=1	$\frac{y^{2}}{8} - \frac{x^{2}}{9} = 1$
40128	Tracer	(y^2)/81-(x^2)/19=1	$\frac{y^{2}}{81} - \frac{x^{2}}{19} = 1$
40129	Tracer	\|2x+4\|=20	$\| 2 x + 4 \| = 20$
40130	Tracer	\|2x+5\|<9	$\| 2 x + 5 \| < 9$
40131	Simplifier	(cos(theta))/(1+sin(theta))+tan(theta)	$\frac{\cos (θ)}{1 + \sin (θ)} + \tan (θ)$
40132	Tracer	\|2x-1\|<7	$\| 2 x - 1 \| < 7$
40133	Tracer	\|2x-1\|<9	$\| 2 x - 1 \| < 9$
40134	Tracer	\|2x-1\|=1	$\| 2 x - 1 \| = 1$
40135	Tracer	\|2x-1\|=7	$\| 2 x - 1 \| = 7$
40136	Tracer	\|2x-5\|<9	$\| 2 x - 5 \| < 9$
40137	Tracer	\|3x+5\|=2x-3	$\| 3 x + 5 \| = 2 x - 3$
40138	Tracer	\|-4x+14\|>6	$\| - 4 x + 14 \| > 6$
40139	Tracer	\|5x-10\|>5	$\| 5 x - 10 \| > 5$
40140	Tracer	\|6-x\|=15	$\| 6 - x \| = 15$
40141	Tracer	\|6x-7\|=5	$\| 6 x - 7 \| = 5$
40142	Tracer	\|8x+5y\|<-28	$\| 8 x + 5 y \| < - 28$
40143	Tracer	\|8x-24\|>8	$\| 8 x - 24 \| > 8$
40144	Tracer	\|csc(x)\|=2	$\| \csc (x) \| = 2$
40145	Tracer	\| logarithme népérien de 1-x\|	$\| \ln (1 - x) \|$
40146	Tracer	\| logarithme népérien de x\|	$\| \ln (x) \|$
40147	Tracer	\| logarithme de x\|	$\| \log (x) \|$
40148	Tracer	\|n-5\|>3	$\| n - 5 \| > 3$
40149	Tracer	\|sin(x)\|=1	$\| \sin (x) \| = 1$
40150	Tracer	\|w-3\|=4	$\| w - 3 \| = 4$
40151	Tracer	(y^2)/1600-(x^2)/81=1	$\frac{y^{2}}{1600} - \frac{x^{2}}{81} = 1$
40152	Tracer	(y^2)/25-(x^2)/100=1	$\frac{y^{2}}{25} - \frac{x^{2}}{100} = 1$
40153	Tracer	(y^2)/25-(x^2)/-11=1	$\frac{y^{2}}{25} - \frac{x^{2}}{- 11} = 1$
40154	Tracer	(y^2)/25-(x^2)/144=1	$\frac{y^{2}}{25} - \frac{x^{2}}{144} = 1$
40155	Tracer	(x^2)/9-(y^2)/7=1	$\frac{x^{2}}{9} - \frac{y^{2}}{7} = 1$
40156	Tracer	(x^2)/9+(y^2)/100=1	$\frac{x^{2}}{9} + \frac{y^{2}}{100} = 1$
40157	Tracer	(y^2)/4-(x^2)/64=1	$\frac{y^{2}}{4} - \frac{x^{2}}{64} = 1$
40158	Tracer	(y^2)/4+(x^2)/12=1	$\frac{y^{2}}{4} + \frac{x^{2}}{12} = 1$
40159	Tracer	(y^2)/256-(x^2)/100=1	$\frac{y^{2}}{256} - \frac{x^{2}}{100} = 1$
40160	Tracer	(y^2)/36-(x^2)/12=1	$\frac{y^{2}}{36} - \frac{x^{2}}{12} = 1$
40161	Tracer	(y^2)/36-x^2=1	$\frac{y^{2}}{36} - x^{2} = 1$
40162	Tracer	((2b)/(7a^4))/((b^5)/(14a^5b))	$\frac{\frac{2 b}{7 a^{4}}}{\frac{b^{5}}{14 a^{5} b}}$
40163	Tracer	((2pi)/3)/(1/4)	$\frac{\frac{2 π}{3}}{\frac{1}{4}}$
40164	Tracer	((3pi)/2)/2	$\frac{\frac{3 π}{2}}{2}$
40165	Tracer	(3t^2+13-30)/(3t^2+7t-0)	$\frac{3 t^{2} + 13 - 30}{3 t^{2} + 7 t - 0}$
40166	Tracer	(-5/(14x^2))/(20/(21x^3))	$\frac{- \frac{5}{14 x^{2}}}{\frac{20}{21 x^{3}}}$
40167	Tracer	(cot(x)^2)/(csc(x)+1)+1	$\frac{\cot^{2} (x)}{\csc (x) + 1} + 1$
40168	Tracer	(csc(x)^2-cot(x)^2)/(sec(x)^2)=cos(x)^2	$\frac{\csc^{2} (x) - \cot^{2} (x)}{\sec^{2} (x)} = \cos^{2} (x)$
40169	Tracer	((y-3)^2)/112+((x+4)^2)/9=1	$\frac{{(y - 3)}^{2}}{112} + \frac{{(x + 4)}^{2}}{9} = 1$
40170	Tracer	((y-3)^2)/64-((x+2)^2)/36=1	$\frac{{(y - 3)}^{2}}{64} - \frac{{(x + 2)}^{2}}{36} = 1$
40171	Tracer	((y-3)^2)/9-((x-1)^2)/4=1	$\frac{{(y - 3)}^{2}}{9} - \frac{{(x - 1)}^{2}}{4} = 1$
40172	Tracer	((y-4)^2)/29+((x+1)^2)/4=1	$\frac{{(y - 4)}^{2}}{29} + \frac{{(x + 1)}^{2}}{4} = 1$
40173	Tracer	((y-4)^2)/36-(x^2)/81=1	$\frac{{(y - 4)}^{2}}{36} - \frac{x^{2}}{81} = 1$
40174	Tracer	((y-7)^2)/16-((x+4)^2)/36=1	$\frac{{(y - 7)}^{2}}{16} - \frac{{(x + 4)}^{2}}{36} = 1$
40175	Tracer	((y-9)^2)/225-((x+2)^2)/64=1	$\frac{{(y - 9)}^{2}}{225} - \frac{{(x + 2)}^{2}}{64} = 1$
40176	Tracer	1/(2^(x+2))+3	$\frac{1}{2^{x + 2}} + 3$
40177	Tracer	(1^x)/2=8	$\frac{1^{x}}{2} = 8$
40178	Tracer	((y+3)^2)/49-((x+2)^2)/16=1	$\frac{{(y + 3)}^{2}}{49} - \frac{{(x + 2)}^{2}}{16} = 1$
40179	Tracer	((y+5)^2)/144+(x^2)/720=1	$\frac{{(y + 5)}^{2}}{144} + \frac{x^{2}}{720} = 1$
40180	Tracer	((y-1)^2)/9-((x-1)^2)/16=1	$\frac{{(y - 1)}^{2}}{9} - \frac{{(x - 1)}^{2}}{16} = 1$
40181	Tracer	((y-2)^2)/4-((x-1)^2)/9=1	$\frac{{(y - 2)}^{2}}{4} - \frac{{(x - 1)}^{2}}{9} = 1$
40182	Tracer	((y-2)^2)/4+((x)^2)/4=1	$\frac{{(y - 2)}^{2}}{4} + \frac{{(x)}^{2}}{4} = 1$
40183	Tracer	((y-2)^2)/9-((x-3)^2)/36=1	$\frac{{(y - 2)}^{2}}{9} - \frac{{(x - 3)}^{2}}{36} = 1$
40184	Tracer	((x-5)^2)/25-((y-1)^2)/((1/5)^2)=1	$\frac{{(x - 5)}^{2}}{25} - \frac{{(y - 1)}^{2}}{{(\frac{1}{5})}^{2}} = 1$
40185	Tracer	((x-5)^2)/36+((y+1)^2)/64	$\frac{{(x - 5)}^{2}}{36} + \frac{{(y + 1)}^{2}}{64}$
40186	Tracer	((x-6)^2)/9+((y+2)^2)/16=1	$\frac{{(x - 6)}^{2}}{9} + \frac{{(y + 2)}^{2}}{16} = 1$
40187	Tracer	((y)^2)/64-((x)^2)/64=1	$\frac{{(y)}^{2}}{64} - \frac{{(x)}^{2}}{64} = 1$
40188	Tracer	((y+1)^2)/40+((x-4)^2)/4=1	$\frac{{(y + 1)}^{2}}{40} + \frac{{(x - 4)}^{2}}{4} = 1$
40189	Tracer	((x-1)^2)/25-((y+3)^2)/9=1	$\frac{{(x - 1)}^{2}}{25} - \frac{{(y + 3)}^{2}}{9} = 1$
40190	Tracer	((x-1)^2)/4-((y-1)^2)/9=1	$\frac{{(x - 1)}^{2}}{4} - \frac{{(y - 1)}^{2}}{9} = 1$
40191	Tracer	((x+3)^2)/49+((y-4)^2)/9=1	$\frac{{(x + 3)}^{2}}{49} + \frac{{(y - 4)}^{2}}{9} = 1$
40192	Tracer	((x+3)^2)/81+((y-2)^2)/25=1	$\frac{{(x + 3)}^{2}}{81} + \frac{{(y - 2)}^{2}}{25} = 1$
40193	Tracer	((x+3)^2)/9-((y-1)^2)/16=1	$\frac{{(x + 3)}^{2}}{9} - \frac{{(y - 1)}^{2}}{16} = 1$
40194	Tracer	((x+3)^2)/9-(y^2)/25=1	$\frac{{(x + 3)}^{2}}{9} - \frac{y^{2}}{25} = 1$
40195	Tracer	((x-5)^2)/64+((y-6)^2)/16	$\frac{{(x - 5)}^{2}}{64} + \frac{{(y - 6)}^{2}}{16}$
40196	Tracer	((x-5)^2)/9+((y+7)^2)/4=1	$\frac{{(x - 5)}^{2}}{9} + \frac{{(y + 7)}^{2}}{4} = 1$
40197	Tracer	((x-6)^2)/25+((y-2)^2)/36=1	$\frac{{(x - 6)}^{2}}{25} + \frac{{(y - 2)}^{2}}{36} = 1$
40198	Tracer	((x-6)^2)/36+((y-3)^2)/100=1	$\frac{{(x - 6)}^{2}}{36} + \frac{{(y - 3)}^{2}}{100} = 1$
40199	Tracer	((x-6)^2)/4+((y+2)^2)/36=1	$\frac{{(x - 6)}^{2}}{4} + \frac{{(y + 2)}^{2}}{36} = 1$
40200	Tracer	((x-1)^2)/9+((y+2)^2)/25=1	$\frac{{(x - 1)}^{2}}{9} + \frac{{(y + 2)}^{2}}{25} = 1$