Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
160201	Resolva para x	180=2x+y	$180 = 2 x + y$
160202	Évaluer	(28^2-2^28)/(2*8)	$\frac{2 \cdot 8^{2} - 2^{2} \cdot 8}{2 \cdot 8}$
160203	Resolva para x	\|x+6\|=2x	$\| x + 6 \| = 2 x$
160204	Trouver la valeur exacte	cos(390 degrés )	$\cos (390 °)$
160205	Resolva para k	-3=(9(5-2k))/5	$- 3 = \frac{9 (5 - 2 k)}{5}$
160206	Resolva para b	m=t+1/2b	$m = t + \frac{1}{2} b$
160207	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(x-1)/x	$f (x) = \frac{x - 1}{x}$
160208	Resolva para x	2x+4=xg	$2 x + 4 = x g$
160209	Simplifier	((3x+9)/(3x^2+12x+9))÷((5x^2-5x)/(x^2-1))	$\frac{3 x + 9}{3 x^{2} + 12 x + 9} \div \frac{5 x^{2} - 5 x}{x^{2} - 1}$
160210	Resolva a Equação Racional para x	5/(2x-4)+2/(x+3)=3/(x-2)	$\frac{5}{2 x - 4} + \frac{2}{x + 3} = \frac{3}{x - 2}$
160211	Soustraire	(x^2-8x-6)-(x^2-2x)	$(x^{2} - 8 x - 6) - (x^{2} - 2 x)$
160212	Resolva para x	( racine carrée de x+3)/(x+3)=1	$\frac{\sqrt{x + 3}}{x + 3} = 1$
160213	Tracer	g(x)=1/4f(x)	$g (x) = \frac{1}{4} f (x)$
160214	Évaluer	(1/4+5/4)^2+3/4	${(\frac{1}{4} + \frac{5}{4})}^{2} + \frac{3}{4}$
160215	Simplifier	racine carrée de 5x( racine carrée de 8x^2-2 racine carrée de x)	$\sqrt{5 x} (\sqrt{8 x^{2}} - 2 \sqrt{x})$
160216	Resolva para g	4/5g-T=U	$\frac{4}{5} g - T = U$
160217	Simplifier	(9^6*7^-9)^-4	${(9^{6} \cdot 7^{- 9})}^{- 4}$
160218	Resolva para x	4x-9=k	$4 x - 9 = k$
160219	Trouver la valeur exacte	cos(255 degrés )	$\cos (255 °)$
160220	Simplifier	(a+b+c)^3	${(a + b + c)}^{3}$
160221	Factoriser	6ax+3a+1+2x	$6 a x + 3 a + 1 + 2 x$
160222	Tracer	g(x)=-1/3(x+2)(x+8)	$g (x) = - \frac{1}{3} (x + 2) (x + 8)$
160223	Tracer	(x^2)/(a^2)-(y^2)/(b^2)=1	$\frac{x^{2}}{a^{2}} - \frac{y^{2}}{b^{2}} = 1$
160224	Diviser	(2x^3)÷x	$2 x^{3} \div x$
160225	Trouver le produit	(2x-3y)^2	${(2 x - 3 y)}^{2}$
160226	Soustraire	(6x^2-5x)-(10x^2+8x-8)	$(6 x^{2} - 5 x) - (10 x^{2} + 8 x - 8)$
160227	Resolva a Inequação para x	x^2-4x<=0	$x^{2} - 4 x \leq 0$
160228	Multiplier	-6ab^3(a^5b^2-2a^4b-10ab-7)	$- 6 a b^{3} (a^{5} b^{2} - 2 a^{4} b - 10 a b - 7)$
160229	Évaluer	1/2(4*5)-2^3	$\frac{1}{2} (4 \cdot 5) - 2^{3}$
160230	Resolva a Inequação para x	-14x>-3	$- 14 x > - 3$
160231	Évaluer	3/4(2^3+4^2)	$\frac{3}{4} (2^{3} + 4^{2})$
160232	Écrire sous forme usuelle	x=3	$x = 3$
160233	Simplifier	5ii-2i	$5 i \cdot i \cdot - 2 i$
160234	Encontre f(g(x))	f(x)=x+4 , g(x)=2x^2-7x-4	$f (x) = x + 4$ , $g (x) = 2 x^{2} - 7 x - 4$
160235	Simplifier	(12i)/(3-3i)	$\frac{12 i}{3 - 3 i}$
160236	Resolva para x	1/(x+3)-7/(x-3)=-3/(x^2-9)	$\frac{1}{x + 3} - \frac{7}{x - 3} = - \frac{3}{x^{2} - 9}$
160237	Resolva a Inequação para y	1-12+y>=-5	$1 - 12 + y \geq - 5$
160238	Resolva a Inequação para b	18<=3(b-4)	$18 \leq 3 (b - 4)$
160239	Resolva a Inequação para t	2>-3t-10	$2 > - 3 t - 10$
160240	Resolva para θ	racine carrée de 3cot(theta)-1=0	$\sqrt{3} \cot (θ) - 1 = 0$
160241	Trouver le domaine de définition et l''ensemble d''arrivée	f(2)	$f (2)$
160242	Resolva para θ	2cos(theta)+ racine carrée de 2=0	$2 \cos (θ) + \sqrt{2} = 0$
160243	Resolva para x	logarithme de 6(x+3) = logarithme de 7(8x)	$\log (6 (x + 3)) = \log (7 (8 x))$
160244	Tracer	y=2x+2 and 2y=4x+4	$y = 2 x + 2$ and $2 y = 4 x + 4$
160245	Resolva para x	-36+x<8	$- 36 + x < 8$
160246	Convertir en un nombre décimal	330deg	$330$ degrees
160247	Tracer à l''aide de la table des valeurs	y=x^2-2x-3	$y = x^{2} - 2 x - 3$
160248	Diviser	(6/(28x+4))÷(6/(35x+5))	$\frac{6}{28 x + 4} \div \frac{6}{35 x + 5}$
160249	Resolva para P	F=P(1+r)^t	$F = P {(1 + r)}^{t}$
160250	Trouver les asymptotes dans le graphique	y=((3x+1)(x-1))/(x-1)	$y = \frac{(3 x + 1) (x - 1)}{x - 1}$
160251	Resolva a Inequação para z	-4z+31>=17z+23	$- 4 z + 31 \geq 17 z + 23$
160252	Simplifier	2i-7i+10	$2 i - 7 i + 10$
160253	Resolva para x	(17-3x)/((x-3)(x-4))=(x+1)/(x-4)	$\frac{17 - 3 x}{(x - 3) (x - 4)} = \frac{x + 1}{x - 4}$
160254	Resolva a Inequação para b	30b+53>=18b-83	$30 b + 53 \geq 18 b - 83$
160255	Resolva para b	9a=(12a+3b)/4	$9 a = \frac{12 a + 3 b}{4}$
160256	Resolva para A	DA-2qA=B^3	$D A - 2 q A = B^{3}$
160257	Resolva para x	15/(x(x+4))=(x+2)/(x+4)	$\frac{15}{x (x + 4)} = \frac{x + 2}{x + 4}$
160258	Resolva para a	2B=ha-qa	$2 B = h a - q a$
160259	Resolva para k	3/(2k)=5	$\frac{3}{2 k} = 5$
160260	Resolva para x	6x+c=k	$6 x + c = k$
160261	Resolva a Inequação para b	-2>(3(b+4))/-2	$- 2 > \frac{3 (b + 4)}{- 2}$
160262	Resolva para x	1+ base logarithmique 2 de -5x=4	$1 + \log_{2} (- 5 x) = 4$
160263	Évaluer	(4*6)÷(2^3)	$4 \cdot 6 \div 2^{3}$
160264	Resolva para w	-15-3w=4w-2w	$- 15 - 3 w = 4 w - 2 w$
160265	Resolva o Sistema de Equations	y=2x y=x^2-8	$y = 2 x$ $y = x^{2} - 8$
160266	Trouver le produit	6÷2(1+2)	$6 \div 2 (1 + 2)$
160267	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=x^4-2x^3+x^2	$f (x) = x^{4} - 2 x^{3} + x^{2}$
160268	Convertir en coordonnées polaires.	x^2+y^2=36	$x^{2} + y^{2} = 36$
160269	Évaluer	10+5^3-1	$10 + 5^{3} - 1$
160270	Multiplier	-1/4*2	$- \frac{1}{4} \cdot 2$
160271	Trouver la valeur exacte	8^(1/3)	$8^{\frac{1}{3}}$
160272	Tracer	f(x)=-10+x^2 if -4<=x<4; 12-x if x>=4	$f (x) = {\begin{cases} - 10 + x^{2} & - 4 \leq x < 4 \\ 12 - x & x \geq 4 \end{cases}$
160273	Simplifier	x-1/x	$x - \frac{1}{x}$
160274	Resolva para x	30kx-6kx=8	$30 k x - 6 k x = 8$
160275	Tracer	(negative infinity,3]	$(- \infty, 3]$
160276	Diviser	x÷(x^2)	$x \div x^{2}$
160277	Resolva para x	3x^2+2=11-x^2	$3 x^{2} + 2 = 11 - x^{2}$
160278	Resolva a Inequação para x	-1-6x-6>-11-7x	$- 1 - 6 x - 6 > - 11 - 7 x$
160279	Resolva para V₂	(P_1V_1)/T_1=(P_2V_2)/T_2	$\frac{P_{1} V_{1}}{T_{1}} = \frac{P_{2} V_{2}}{T_{2}}$
160280	Simplifier	(-3y^2-5y-2)+(-7y^2+5y+2)	$(- 3 y^{2} - 5 y - 2) + (- 7 y^{2} + 5 y + 2)$
160281	Tracer	(negative infinity,-2]	$(- \infty, - 2]$
160282	Resolva para x	(4x-1)/2=x+7	$\frac{4 x - 1}{2} = x + 7$
160283	Tracer	y=f(-x)+2	$y = f (- x) + 2$
160284	Resolva a Inequação para a	5a+18<-27	$5 a + 18 < - 27$
160285	Resolva para n	s=(n-2)*180	$s = (n - 2) \cdot 180$
160286	Resolva a Inequação para x	x^2+x+1>0	$x^{2} + x + 1 > 0$
160287	Évaluer	y=a(x-h)^2+k	$y = a {(x - h)}^{2} + k$
160288	Tracer	x=-y^3+1	$x = - y^{3} + 1$
160289	Factoriser	24x^4y-96x^3y^2+48x^2	$24 x^{4} y - 96 x^{3} y^{2} + 48 x^{2}$
160290	Soustraire	1/4-3/4	$\frac{1}{4} - \frac{3}{4}$
160291	Resolva o Sistema de Inequalities	3x-91>-87 OR 21x-17>25	$3 x - 91 > - 87$ OR $21 x - 17 > 25$
160292	Évaluer	1/7-3(3/7n-2/7)	$\frac{1}{7} - 3 (\frac{3}{7} n - \frac{2}{7})$
160293	Resolva para x	2x-5(x-3)=2(x-10)	$2 x - 5 (x - 3) = 2 (x - 10)$
160294	Resolva para T₁	(P_1V_1)/T_1=(P_2V_2)/T_2	$\frac{P_{1} V_{1}}{T_{1}} = \frac{P_{2} V_{2}}{T_{2}}$
160295	Tracer	x^(-)*2	$x^{-} \cdot 2$
160296	Resolva para n	(4n-2)/(2n)=7	$\frac{4 n - 2}{2 n} = 7$
160297	Resolva para x	3x-x+2=4(2x-1)	$3 x - x + 2 = 4 (2 x - 1)$
160298	Trouver la fonction réciproque	y=(3x+1)/2	$y = \frac{3 x + 1}{2}$
160299	Trouver la valeur exacte	arcsec(2/( racine carrée de 3))	$arcsec (\frac{2}{\sqrt{3}})$
160300	Resolva para x	22=5+1/4x	$22 = 5 + \frac{1}{4} x$