Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
160801	Simplifier	-4/7+2/7x-14x+4/7	$- \frac{4}{7} + \frac{2}{7} x - 14 x + \frac{4}{7}$
160802	Resolva para x	15=5/3(x+12)	$15 = \frac{5}{3} (x + 12)$
160803	Simplifier	5/(x-1)-x/(x-8)	$\frac{5}{x - 1} - \frac{x}{x - 8}$
160804	Évaluer	(2*3)^2+5^2	${(2 \cdot 3)}^{2} + 5^{2}$
160805	Resolva para x	3x+101-4x-33=108-16x-100	$3 x + 101 - 4 x - 33 = 108 - 16 x - 100$
160806	Resolva para c	-20+1/5c=-7	$- 20 + \frac{1}{5} c = - 7$
160807	Tracer à l''aide de la table des valeurs	f(x)=2(3)^x	$f (x) = 2 {(3)}^{x}$
160808	Resolva para m	(n+5)/m=6	$\frac{n + 5}{m} = 6$
160809	Multiplier	(10u-8v)(u+v)	$(10 u - 8 v) (u + v)$
160810	Resolva para x	(x+1)/(x-3)=-(x^2-6x+1)/((x-3)(x-1))	$\frac{x + 1}{x - 3} = - \frac{x^{2} - 6 x + 1}{(x - 3) (x - 1)}$
160811	Simplifier	x^3 racine carrée de x^9	$x^{3} \sqrt{x^{9}}$
160812	Resolva para A	(d+m)A=2N	$(d + m) A = 2 N$
160813	Évaluer	5 choisir 0	${}_{5}C_{0}$
160814	Tracer	2<x<=5 or x>7	$2 < x \leq 5$ or $x > 7$
160815	Tracer	y<=x^2-3	$y \leq x^{2} - 3$
160816	Resolva a Inequação para q	22q+73>52q+63	$22 q + 73 > 52 q + 63$
160817	Resolva para B	-35x^6=(-5x^2)(B)	$- 35 x^{6} = (- 5 x^{2}) (B)$
160818	Resolva para a	G=a/(d-f^3)	$G = \frac{a}{d - f^{3}}$
160819	Tracer	f(x)=3+x if x<0; x^2 if x>=0	$f (x) = {\begin{cases} 3 + x & x < 0 \\ x^{2} & x \geq 0 \end{cases}$
160820	Resolva a Inequação para x	5(x^2-1)>24x	$5 (x^{2} - 1) > 24 x$
160821	Resolva para x	1/4=3/x-1/2	$\frac{1}{4} = \frac{3}{x} - \frac{1}{2}$
160822	Tracer	y=4x+3 y=-x-2	$y = 4 x + 3$ $y = - x - 2$
160823	Resolva a Inequação para c	55c+13<=75c+39	$55 c + 13 \leq 75 c + 39$
160824	Développer les expressions logarithmiques	M base logarithmique 5 de 8	$M \log_{5} (8)$
160825	Simplifier	(3+i)+(-12-9i)	$(3 + i) + (- 12 - 9 i)$
160826	Resolva para x	0=x^2+2x	$0 = x^{2} + 2 x$
160827	Trouver la valeur exacte	tan(390 degrés )	$\tan (390 °)$
160828	Resolva para h	V=1/3Bh for h	$V = \frac{1}{3} B h$ for $h$
160829	Resolva para c	65=5+3/4c	$65 = 5 + \frac{3}{4} c$
160830	Resolva a Inequação para x	(-x+7)/(x-9)>=0	$\frac{- x + 7}{x - 9} \geq 0$
160831	Multiplier	3*(-1/2)	$3 \cdot (- \frac{1}{2})$
160832	Simplifier	3/5x+x	$\frac{3}{5} x + x$
160833	Resolva para m	-m+0.02+2.1m=-1.45-4.81m	$- m + 0.02 + 2.1 m = - 1.45 - 4.81 m$
160834	Rendre le dénominateur rationnel	(-4+i)/(6-7i)	$\frac{- 4 + i}{6 - 7 i}$
160835	Resolva a Inequação para x	x^2+x-6>=0	$x^{2} + x - 6 \geq 0$
160836	Simplifier	(x^2-y^2)/(x-y)	$\frac{x^{2} - y^{2}}{x - y}$
160837	Évaluer	1/( base logarithmique b de 4)	$\frac{1}{\log_{b} (4)}$
160838	Resolva para A	d+n=A/(5R)	$d + n = \frac{A}{5 R}$
160839	Diviser	(4x^3-x^2+3)/x	$\frac{4 x^{3} - x^{2} + 3}{x}$
160840	Resolva para r	1-1/(r-2)=2/(r-2)	$1 - \frac{1}{r - 2} = \frac{2}{r - 2}$
160841	Resolva a Inequação para x	x^2>9	$x^{2} > 9$
160842	Resolva para f	j=-h+f	$j = - h + f$
160843	Simplifier l''expression avec une racine	1/( racine carrée de 5)	$\frac{1}{\sqrt{5}}$
160844	Évaluer	(42)^2-(22)^2	${(4 \cdot 2)}^{2} - {(2 \cdot 2)}^{2}$
160845	Resolva para D	2F-G=D/h	$2 F - G = \frac{D}{h}$
160846	Tracer	r=cos(theta)	$r = \cos (θ)$
160847	Resolva para y	y/6=x	$\frac{y}{6} = x$
160848	Soustraire	(-4x^2+x)-(-8x^2-2x+6)	$(- 4 x^{2} + x) - (- 8 x^{2} - 2 x + 6)$
160849	Tracer	y=1/( racine carrée de x)	$y = \frac{1}{\sqrt{x}}$
160850	Tracer	y=x^3-x^2	$y = x^{3} - x^{2}$
160851	Simplifier	((2^-10)/(4^2))^7	${(\frac{2^{- 10}}{4^{2}})}^{7}$
160852	Resolva a Inequação para x	3(x^2-1)>-8x	$3 (x^{2} - 1) > - 8 x$
160853	Resolva para m	6(m-5)=5(m-2)	$6 (m - 5) = 5 (m - 2)$
160854	Resolva para a	a(f+g)=2m	$a (f + g) = 2 m$
160855	Resolva para d	q=d(g+m^2)	$q = d (g + m^{2})$
160856	Convertir en coordonnées polaires.	x=2	$x = 2$
160857	Simplifier	((x-4)/(2x^2))/((3x-12)/(6x))	$\frac{\frac{x - 4}{2 x^{2}}}{\frac{3 x - 12}{6 x}}$
160858	Simplifier	(5+3i)/(4-2i)	$\frac{5 + 3 i}{4 - 2 i}$
160859	Resolva para k	2x^2+7x+k=0	$2 x^{2} + 7 x + k = 0$
160860	Simplifier	3^-6*((3^4)÷(3^0))^2	$3^{- 6} \cdot {(3^{4} \div 3^{0})}^{2}$
160861	Tracer	x+y>=0	$x + y \geq 0$
160862	Évaluer	pi*2	$π \cdot 2$
160863	Simplifier	(6^-4*8^-7)^-9	${(6^{- 4} \cdot 8^{- 7})}^{- 9}$
160864	Resolva a Inequação para x	(5-x)(2x+7)(x-3)<=0	$(5 - x) (2 x + 7) (x - 3) \leq 0$
160865	Tracer à l''aide de la table des valeurs	y=6^x	$y = 6^{x}$
160866	Trouver trois solutions de couples ordonnés	f(x)=6(x-8)+5	$f (x) = 6 (x - 8) + 5$
160867	Simplifier	(4(3x)^2)/((2x)^2)	$\frac{4 {(3 x)}^{2}}{{(2 x)}^{2}}$
160868	Resolva para a	g=a/b	$g = \frac{a}{b}$
160869	Simplifier	((6x^2-24)/(x^2+9x+14))÷((3x^2+6x-24)/(x^2+2x-35))	$\frac{6 x^{2} - 24}{x^{2} + 9 x + 14} \div \frac{3 x^{2} + 6 x - 24}{x^{2} + 2 x - 35}$
160870	Resolva para X	X+5=(3x+13)/2	$X + 5 = \frac{3 x + 13}{2}$
160871	Évaluer	(5+6-2-(6-4))(2)	$(5 + 6 - 2 - (6 - 4)) (2)$
160872	Diviser	(2x^3y^5z^6+8x^3y^5-12xy)/(4x^5y^3z)	$\frac{2 x^{3} y^{5} z^{6} + 8 x^{3} y^{5} - 12 x y}{4 x^{5} y^{3} z}$
160873	Resolva a Inequação para x	(3x+10)(2x^2+1)(2-x)>0	$(3 x + 10) (2 x^{2} + 1) (2 - x) > 0$
160874	Resolva para x	8-10x=10+5(x-1)	$8 - 10 x = 10 + 5 (x - 1)$
160875	Resolva para x	-12<=44+x	$- 12 \leq 44 + x$
160876	Simplifier	(9x^2y^7)/(3x^2y^7)	$\frac{9 x^{2} y^{7}}{3 x^{2} y^{7}}$
160877	Écrire sous forme usuelle	2 racine carrée de 2	$2 \sqrt{2}$
160878	Tracer	y=5x^6-3x^4+2x-9	$y = 5 x^{6} - 3 x^{4} + 2 x - 9$
160879	Resolva para x	(2x)/(x-2)-(x+3)/(x-4)=(-4x)/(x^2-6x+8)	$\frac{2 x}{x - 2} - \frac{x + 3}{x - 4} = \frac{- 4 x}{x^{2} - 6 x + 8}$
160880	Resolva para x	4(x-10)=-6(2-x)-6x	$4 (x - 10) = - 6 (2 - x) - 6 x$
160881	Resolva a Inequação para x	3(1-2x)>3-6x	$3 (1 - 2 x) > 3 - 6 x$
160882	Trouver les asymptotes dans le graphique	f(x)=(-3x+3)/(x^2-6x+5)	$f (x) = \frac{- 3 x + 3}{x^{2} - 6 x + 5}$
160883	Resolva para θ	racine carrée de 3cot(theta)+1=0	$\sqrt{3} \cot (θ) + 1 = 0$
160884	Simplifier	racine carrée de -16+ racine carrée de 49	$\sqrt{- 16} + \sqrt{49}$
160885	Resolva para c	23+2/3c=45	$23 + \frac{2}{3} c = 45$
160886	Resolva a Inequação para x	x-8>-3	$x - 8 > - 3$
160887	Resolva para g	(2g-h)/f=5	$\frac{2 g - h}{f} = 5$
160888	Resolva para d	5nd=h	$5 n d = h$
160889	Simplifier	(2x^2)/(x^2)	$\frac{2 x^{2}}{x^{2}}$
160890	Simplifier	(8w^4+w^3)^2	${(8 w^{4} + w^{3})}^{2}$
160891	Resolva para a	D+g=4ha	$D + g = 4 h a$
160892	Resolva para A	dA=f	$d A = f$
160893	Simplifier	(3x^2)/2*2/(9x)	$\frac{3 x^{2}}{2} \cdot \frac{2}{9 x}$
160894	Simplifier	\|27/-3\|	$\| \frac{27}{- 3} \|$
160895	Resolva para h	-3=h+8÷2	$- 3 = h + 8 \div 2$
160896	Resolva a Inequação para q	50q+43>-11q+70	$50 q + 43 > - 11 q + 70$
160897	Écrire sous forme exponentielle	( racine cubique de 6x)^4	${(\sqrt[3]{6 x})}^{4}$
160898	Factoriser	49e^2-81f^2	$49 e^{2} - 81 f^{2}$
160899	Simplifier	8c^2-c+3+2c^2-c+2	$8 c^{2} - c + 3 + 2 c^{2} - c + 2$
160900	Évaluer	x^2*x^2	$x^{2} \cdot x^{2}$