Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
161301	Trouver la symétrie	5x^2-4y^2+2x-1=0	$5 x^{2} - 4 y^{2} + 2 x - 1 = 0$
161302	Écrire sous forme usuelle	x+9-7x^3-x^4	$x + 9 - 7 x^{3} - x^{4}$
161303	Resolva a Inequação para x	x-7>-6	$x - 7 > - 6$
161304	Simplifier	5/(2+i)	$\frac{5}{2 + i}$
161305	Combiner les termes similaires	10-5(9n-9)	$10 - 5 (9 n - 9)$
161306	Trouver les asymptotes dans le graphique	f(x)=(4x^2-16)/(5x^2+15x+10)	$f (x) = \frac{4 x^{2} - 16}{5 x^{2} + 15 x + 10}$
161307	Resolva para x	(3x-6)(-x+3)=0	$(3 x - 6) (- x + 3) = 0$
161308	Simplifier	3x^4+2x^3-5x^2+4x^2+6x-2x-3x^4+7x^5-3x^3	$3 x^{4} + 2 x^{3} - 5 x^{2} + 4 x^{2} + 6 x - 2 x - 3 x^{4} + 7 x^{5} - 3 x^{3}$
161309	Resolva para x	(x-2)/3+(x+1)/8=5/6	$\frac{x - 2}{3} + \frac{x + 1}{8} = \frac{5}{6}$
161310	Resolva para k	(-8-3k)/2=11	$\frac{- 8 - 3 k}{2} = 11$
161311	Tracer	f(x)=x+1 if x<-2; -2x-3 if x>=-2	$f (x) = {\begin{cases} x + 1 & x < - 2 \\ - 2 x - 3 & x \geq - 2 \end{cases}$
161312	Écrire sous forme usuelle	(x+6)^2=12x	${(x + 6)}^{2} = 12 x$
161313	Resolva para x	-4+x<=9	$- 4 + x \leq 9$
161314	Resolva a Inequação para t	35<7t	$35 < 7 t$
161315	Resolva para B	g^3-3r=Bt	$g^{3} - 3 r = B t$
161316	Resolva a Inequação para x	x^2+x-6<=0	$x^{2} + x - 6 \leq 0$
161317	Resolva o Sistema de Inequalities	3x+5>11 and 3x+5<32	$3 x + 5 > 11$ and $3 x + 5 < 32$
161318	Resolva para D	P=2D+2C	$P = 2 D + 2 C$
161319	Resolva a Inequação para c	c-12>-4	$c - 12 > - 4$
161320	Factoriser	(x^3+8)	$(x^{3} + 8)$
161321	Resolva para d	\|d+9\|>3	$\| d + 9 \| > 3$
161322	Resolva a Inequação para x	-12<1/2(4x+16)<18	$- 12 < \frac{1}{2} (4 x + 16) < 18$
161323	Resolva para x	4x^2-3x+9=2x+1	$4 x^{2} - 3 x + 9 = 2 x + 1$
161324	Resolva para x	-4/(x+1)=-1/(x+5)	$\frac{- 4}{x + 1} = \frac{- 1}{x + 5}$
161325	Resolva para a	d-F^3=4a	$d - F^{3} = 4 a$
161326	Resolva para c	19c-9c-4c+3=15	$19 c - 9 c - 4 c + 3 = 15$
161327	Factoriser	(x^2-y^2)	$(x^{2} - y^{2})$
161328	Resolva para x	base logarithmique x de 5+ base logarithmique x de 12=7	$\log_{x} (5) + \log_{x} (12) = 7$
161329	Évaluer	(13+(7^2)÷7)/(9-20÷4-16)	$\frac{13 + 7^{2} \div 7}{9 - 20 \div 4 - 16}$
161330	Combiner les termes similaires	3x+2x+3y-7y	$3 x + 2 x + 3 y - 7 y$
161331	Resolva para C	P=(S-C)/S	$P = \frac{S - C}{S}$
161332	Resolva para m	6(m-1)=3(3m+5)	$6 (m - 1) = 3 (3 m + 5)$
161333	Resolva para u	-7u-u+2u+11u=10	$- 7 u - u + 2 u + 11 u = 10$
161334	Tracer à l''aide de la table des valeurs	y=-3x^2	$y = - 3 x^{2}$
161335	Simplifier	(4-2i)/(4+6i)	$\frac{4 - 2 i}{4 + 6 i}$
161336	Tracer	y<=-x-2 y>=-5x+2	$y \leq - x - 2$ $y \geq - 5 x + 2$
161337	Trouver la valeur exacte	(3/2)^2	${(\frac{3}{2})}^{2}$
161338	Évaluer	5+(-11)-(-11)	$5 + (- 11) - (- 11)$
161339	Resolva a Inequação para x	x/9+7>=10	$\frac{x}{9} + 7 \geq 10$
161340	Simplifier	v-6(-3v+3)	$v - 6 (- 3 v + 3)$
161341	Simplifier	(4x^10y^-3)/(12x^-2y)	$\frac{4 x^{10} y^{- 3}}{12 x^{- 2} y}$
161342	Tracer	-1/4(12x+8)<=-2x+11	$- \frac{1}{4} (12 x + 8) \leq - 2 x + 11$
161343	Resolva o Sistema de Equations	5x-7y=58 y=-x+2	$5 x - 7 y = 58$ $y = - x + 2$
161344	Tracer à l''aide de la table des valeurs	f(x) = square root of x-2	$f (x) = \sqrt{x - 2}$
161345	Resolva para x₁	y-y_1=m(x-x_1)	$y - y_{1} = m (x - x_{1})$
161346	Resolva a Equação Racional para x	(x-2)/(x^2-4)+1/(x+2)=1/(x-2)	$\frac{x - 2}{x^{2} - 4} + \frac{1}{x + 2} = \frac{1}{x - 2}$
161347	Simplifier	3(w-9w+8)-10w	$3 (w - 9 w + 8) - 10 w$
161348	Resolva a Equação Racional para x	(x^2-4x)/(x-2)=(14-9x)/(x-2)	$\frac{x^{2} - 4 x}{x - 2} = \frac{14 - 9 x}{x - 2}$
161349	Resolva para a	G=a(4-d^2)	$G = a (4 - d^{2})$
161350	Simplifier	racine carrée de 3*2 racine carrée de 2	$\sqrt{3} \cdot 2 \sqrt{2}$
161351	Resolva para M₁	F_g=(GM_1M_2)/(r^2)	$F_{g} = \frac{G M_{1} M_{2}}{r^{2}}$
161352	Écrire la fraction sous forme irréductible	1/2+1/3	$\frac{1}{2} + \frac{1}{3}$
161353	Resolva a Inequação para x	-4x+10>=5x+55	$- 4 x + 10 \geq 5 x + 55$
161354	Resolva para f	f/h=m	$\frac{f}{h} = m$
161355	Évaluer	( base logarithmique 5 de m)/( base logarithmique 15 de m)	$\frac{\log_{5} (m)}{\log_{15} (m)}$
161356	Resolva para x	x+x/(x-2)=2/(x-2)	$x + \frac{x}{x - 2} = \frac{2}{x - 2}$
161357	Resolva para d	ab-cd=e	$a b - c d = e$
161358	Tracer à l''aide de la table des valeurs	y=2/x	$y = \frac{2}{x}$
161359	Simplifier	7/(x+6)-x/(x^2-x-42)	$\frac{7}{x + 6} - \frac{x}{x^{2} - x - 42}$
161360	Resolva para x	(x^2-8)^2+x^2-8=20	${(x^{2} - 8)}^{2} + x^{2} - 8 = 20$
161361	Simplifier	4 racine carrée de n^2+ racine carrée de m^2n- racine carrée de 4n^2- racine carrée de mn^2	$4 \sqrt{n^{2}} + \sqrt{m^{2} n} - \sqrt{4 n^{2}} - \sqrt{m n^{2}}$
161362	Trouver la fonction	f(x) = cube root of x	$f (x) = \sqrt[3]{x}$
161363	Resolva para x	2/(2x+8)=3/(x+2)	$\frac{2}{2 x + 8} = \frac{3}{x + 2}$
161364	Resolva para b	b/(d+5^2)=3g	$\frac{b}{d + 5^{2}} = 3 g$
161365	Resolva para x	20+2x^2=28	$20 + 2 x^{2} = 28$
161366	Resolva para a	5^2=a/(f-m)	$5^{2} = \frac{a}{f - m}$
161367	Simplifier	(4x^2+16x)/(x^2-16)	$\frac{4 x^{2} + 16 x}{x^{2} - 16}$
161368	Simplifier	1/(2/3)	$\frac{1}{\frac{2}{3}}$
161369	Resolva para x	(49/81)^(x+1)>=9/7	${(\frac{49}{81})}^{x + 1} \geq \frac{9}{7}$
161370	Resolva o Sistema de Inequalities	x+8>=9 and x/7<=1	$x + 8 \geq 9$ and $\frac{x}{7} \leq 1$
161371	Resolva a Inequação para x	15+x<=24	$15 + x \leq 24$
161372	Trouver les asymptotes dans le graphique	f(x)=(3x^2+12x)/(-2x^2+2x)	$f (x) = \frac{3 x^{2} + 12 x}{- 2 x^{2} + 2 x}$
161373	Trouver les racines (zéros)	p(x)=(x^2+4x+3)(x^2-4)	$p (x) = (x^{2} + 4 x + 3) (x^{2} - 4)$
161374	Écrire sous forme de l''équation d''une droite	(-8,8) , (1,-10)	$(- 8, 8)$ , $(1, - 10)$
161375	Resolva para r	2/3+r=-4/9	$\frac{2}{3} + r = - \frac{4}{9}$
161376	Resolva para s	D=(C-s)/n	$D = \frac{C - s}{n}$
161377	Resolva para g	t=g+q	$t = g + q$
161378	Déterminer si l''expression donnée est un facteur	x^3-3x^2-2x+6 , x-4	$x^{3} - 3 x^{2} - 2 x + 6$ , $x - 4$
161379	Resolva para x	base logarithmique 3/4 de 25=3x-1	$\log_{\frac{3}{4}} (25) = 3 x - 1$
161380	Tracer	P(x)=x(x^2-4)	$P (x) = x (x^{2} - 4)$
161381	Resolva para x	x+5=-3^x+4	$x + 5 = - 3^{x} + 4$
161382	Resolva a Inequação para x	\|x-4\|<3	$\| x - 4 \| < 3$
161383	Tracer	[x]	$[x]$
161384	Resolva a Inequação para x	x^2-4>=0	$x^{2} - 4 \geq 0$
161385	Resolva para x	-8(3x-1/4)=2(9-7x)	$- 8 (3 x - \frac{1}{4}) = 2 (9 - 7 x)$
161386	Trouver le domaine de définition et l''ensemble d''arrivée	g(x)=5+ racine carrée de 4-x	$g (x) = 5 + \sqrt{4 - x}$
161387	Convertir en coordonnées polaires.	x=y	$x = y$
161388	Trouver les asymptotes dans le graphique	f(x)=(-4x+12)/(2x^2-x-15)	$f (x) = \frac{- 4 x + 12}{2 x^{2} - x - 15}$
161389	Resolva a Inequação para x	15(x^2-1)>16x	$15 (x^{2} - 1) > 16 x$
161390	Resolva o Sistema de Inequalities	31<=3x+10 and 46>3x+10	$31 \leq 3 x + 10$ and $46 > 3 x + 10$
161391	Resolva o Sistema de Inequalities	19>=5x+4 or 5x+4>29	$19 \geq 5 x + 4$ or $5 x + 4 > 29$
161392	Simplifier	racine carrée de (32x)/8	$\sqrt{\frac{32 x}{8}}$
161393	Simplifier	(18x^2-162x)/(9x)	$\frac{18 x^{2} - 162 x}{9 x}$
161394	Simplifier	((x^2+x)/(x^2-7x-8))÷((x^2)/(x^2-8x))	$\frac{x^{2} + x}{x^{2} - 7 x - 8} \div \frac{x^{2}}{x^{2} - 8 x}$
161395	Resolva para k	-k/5=7/5	$- \frac{k}{5} = \frac{7}{5}$
161396	Resolva para x	x/h+1=-2	$\frac{x}{h} + 1 = - 2$
161397	Développer à l''aide du théorème du trinôme.	(1+x+x^2)^3	${(1 + x + x^{2})}^{3}$
161398	Trouver le produit	(3x-1)(x+5)	$(3 x - 1) (x + 5)$
161399	Résoudre en factorisant	2x^2+x-11=6x-8	$2 x^{2} + x - 11 = 6 x - 8$
161400	Resolva para m	-2m+11m+m+11=-19	$- 2 m + 11 m + m + 11 = - 19$