Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
168101	Resolva para x	3(x-3)=5x-4+3(7-x)	$3 (x - 3) = 5 x - 4 + 3 (7 - x)$
168102	Écrire la valeur absolue comme une fonction affine par morceaux	f(x)=\|x+3\|	$f (x) = \| x + 3 \|$
168103	Tracer	f(x)=x^4+2x^3+x^2	$f (x) = x^{4} + 2 x^{3} + x^{2}$
168104	Combiner les termes similaires	-2x-2-y^3-5x+7y^3-3-x	$- 2 x - 2 - y^{3} - 5 x + 7 y^{3} - 3 - x$
168105	Tracer	f(x)=x(x-3)(5x+2)	$f (x) = x (x - 3) (5 x + 2)$
168106	Évaluer la fonction	g(x) = racine cinquième de 1+x at a=0	$g (x) = \sqrt[5]{1 + x}$ at $a = 0$
168107	Diviser	((20b^2)/(30a^2))÷((10ab^3)/(5ab))	$\frac{20 b^{2}}{30 a^{2}} \div \frac{10 a b^{3}}{5 a b}$
168108	Resolva para h	A=1/2bh ; for h	$A = \frac{1}{2} b h$ ; for $h$
168109	Tracer	y=1/3(x+4)^2	$y = \frac{1}{3} {(x + 4)}^{2}$
168110	Encontre o Termo de First	4n-3	$4 n - 3$
168111	Resolva para y	12-(4y+8)=0.5(8y-16)	$12 - (4 y + 8) = 0.5 (8 y - 16)$
168112	Simplifier	(3a^3-7a^2+a)-(6a^3-4a^2-8)	$(3 a^{3} - 7 a^{2} + a) - (6 a^{3} - 4 a^{2} - 8)$
168113	Resolva para x	2^x-1=x+2	$2^{x} - 1 = x + 2$
168114	Resolva para x	(x+1)/(x+6)+1/x=(2x+1)/(x+6)	$\frac{x + 1}{x + 6} + \frac{1}{x} = \frac{2 x + 1}{x + 6}$
168115	Évaluer	(7(-x)^2-1)/((-x)^2)	$\frac{7 {(- x)}^{2} - 1}{{(- x)}^{2}}$
168116	Resolva o Sistema de Inequalities	-53<9x+1<-26	$- 53 < 9 x + 1 < - 26$
168117	Resolva a Inequação para g	7>=12-g	$7 \geq 12 - g$
168118	Resolva para p	p-1/4*3=-5/6	$p - \frac{1}{4} \cdot 3 = - \frac{5}{6}$
168119	Évaluer	( base logarithmique b de 8)/( base logarithmique b de 2)	$\frac{\log_{b} (8)}{\log_{b} (2)}$
168120	Tracer	y=1/2cos(x-(2pi)/3)	$y = \frac{1}{2} \cos (x - \frac{2 π}{3})$
168121	Tracer	f(x)=(x^3)/x	$f (x) = \frac{x^{3}}{x}$
168122	Simplifier	1/2(2a-6b+8)	$\frac{1}{2} (2 a - 6 b + 8)$
168123	Trouver toutes les solutions complexes	theta=(3pi)/4	$θ = \frac{3 π}{4}$
168124	Trouver la fonction	f(x) = square root of x-4	$f (x) = \sqrt{x - 4}$
168125	Resolva para b	6=\|-b+5\|	$6 = \| - b + 5 \|$
168126	Resolva para x	7^(x-3)=4*5^(x/2)	$7^{x - 3} = 4 \cdot 5^{\frac{x}{2}}$
168127	Resolva para f	5-2/5f+3/2f=f-1/2f+4	$5 - \frac{2}{5} f + \frac{3}{2} f = f - \frac{1}{2} f + 4$
168128	Évaluer	66-20-321/4	$6 \cdot 6 - 20 - 32 \cdot \frac{1}{4}$
168129	Simplifier	2x^5y*3x^2y	$2 x^{5} y \cdot 3 x^{2} y$
168130	Trouver les racines (zéros)	P(x)=x^3+x^2-x-1	$P (x) = x^{3} + x^{2} - x - 1$
168131	Resolva para x	-3(x-4)=9x	$- 3 (x - 4) = 9 x$
168132	Resolva para p	a=1/2ap	$a = \frac{1}{2} a p$
168133	Resolva para x	-3-6/(x+2)=-x/(x+2)	$- 3 - \frac{6}{x + 2} = - \frac{x}{x + 2}$
168134	Resolva a Inequação para x	3x-x^2>0	$3 x - x^{2} > 0$
168135	Simplifier	(34x^5y^6z^-7)^0	${(34 x^{5} y^{6} z^{- 7})}^{0}$
168136	Resolva a Inequação para x	6x>-24	$6 x > - 24$
168137	Trouver la valeur exacte	e^-2	$e^{- 2}$
168138	Resolva para x	-4/(x+5)+6=-(7x)/(x+5)	$- \frac{4}{x + 5} + 6 = - \frac{7 x}{x + 5}$
168139	Simplifier	(-15(y^2)^4)/(-5y^3y^2)	$\frac{- 15 {(y^{2})}^{4}}{- 5 y^{3} y^{2}}$
168140	Resolva a Inequação de Valor Absoluto para x	\|x\|>9	$\| x \| > 9$
168141	Resolva a Inequação para x	-26+13x+2>2-13x	$- 26 + 13 x + 2 > 2 - 13 x$
168142	Tracer	y=-f(x-3)-3	$y = - f (x - 3) - 3$
168143	Resolva para x	1-(2x)/(x-4)=-6/(x-4)	$1 - \frac{2 x}{x - 4} = - \frac{6}{x - 4}$
168144	Simplifier	x-1>-2	$x - 1 > - 2$
168145	Simplifier	(2/a)/(6/b)	$\frac{\frac{2}{a}}{\frac{6}{b}}$
168146	Simplifier	(x^-8)/(x^4y^4y^-3)	$\frac{x^{- 8}}{x^{4} y^{4} y^{- 3}}$
168147	Simplifier	(3^5)/3	$\frac{3^{5}}{3}$
168148	Resolva para c	9=\|-c+12\|	$9 = \| - c + 12 \|$
168149	Trouver le produit	(2A+3B)(2A-3B)	$(2 A + 3 B) (2 A - 3 B)$
168150	Trouver toutes les solutions complexes	(tan(theta)-1)(cos(theta)+1)=0	$(\tan (θ) - 1) (\cos (θ) + 1) = 0$
168151	Resolva para x	(x-2)/(2x-1)=-2	$\frac{x - 2}{2 x - 1} = - 2$
168152	Tracer à l''aide de la table des valeurs	f(x)=-(4/5)^(-x)	$f (x) = - {(\frac{4}{5})}^{- x}$
168153	Resolva para z	racine carrée de z+4+1 = racine carrée de 3z+1	$\sqrt{z + 4} + 1 = \sqrt{3 z + 1}$
168154	Resolva para j	-1/4j=2-3/4+1/2j+3/2j	$- \frac{1}{4} j = 2 - \frac{3}{4} + \frac{1}{2} j + \frac{3}{2} j$
168155	Simplifier	(y^2+6y+8)-(y^2+y-12)	$(y^{2} + 6 y + 8) - (y^{2} + y - 12)$
168156	Trouver la fonction réciproque	y=x/2	$y = \frac{x}{2}$
168157	Resolva o Sistema de Equations	y=3x 3x+2y=18	$y = 3 x$ $3 x + 2 y = 18$
168158	Resolva para x	-3x+2=4^x+2	$- 3 x + 2 = 4^{x} + 2$
168159	Resolva para x	4x-c=k for x	$4 x - c = k$ for $x$
168160	Résoudre en utilisant la formule quadratique	x+4	$x + 4$
168161	Décrire la transformation	f(x) = square root of 4(x-2)+7	$f (x) = \sqrt{4 (x - 2)} + 7$
168162	Tracer	f(x)=-x(x-3)(x+2)^2	$f (x) = - x (x - 3) {(x + 2)}^{2}$
168163	Resolva para b	5=\|-11+b\|	$5 = \| - 11 + b \|$
168164	Resolva para x	0=5x^2-2x+6	$0 = 5 x^{2} - 2 x + 6$
168165	Combiner les termes similaires	-6-5x^2+7x^2-7y^3+y^3+4+2x^2	$- 6 - 5 x^{2} + 7 x^{2} - 7 y^{3} + y^{3} + 4 + 2 x^{2}$
168166	Décrire la transformation	f(x)=(1/2)^x	$f (x) = {(\frac{1}{2})}^{x}$
168167	Simplifier	(20x^-3c)/((4x^4)^-5)	$\frac{20 x^{- 3} c}{{(4 x^{4})}^{- 5}}$
168168	Resolva para x	3/4(6x+1)-3x=1/4(2x-1)	$\frac{3}{4} (6 x + 1) - 3 x = \frac{1}{4} (2 x - 1)$
168169	Soustraire	9/3-8/12	$\frac{9}{3} - \frac{8}{12}$
168170	Resolva para q	(q+5/4)^2+7=-18	${(q + \frac{5}{4})}^{2} + 7 = - 18$
168171	Resolva a Inequação para x	8x-14<50	$8 x - 14 < 50$
168172	Resolva para c	\|11-2c\|=25	$\| 11 - 2 c \| = 25$
168173	Simplifier	(4+5i)/(1+i)	$\frac{4 + 5 i}{1 + i}$
168174	Resolva para x	\|x-3\|=2x	$\| x - 3 \| = 2 x$
168175	Tracer	f^-1(x)=x/2-1/2	$f^{- 1} (x) = \frac{x}{2} - \frac{1}{2}$
168176	Resolva o Sistema de Equations	x+y+z=6 x-y+2z=5 x-y-3z=-10	$x + y + z = 6$ $x - y + 2 z = 5$ $x - y - 3 z = - 10$
168177	Tracer	y>2x y>3	$y > 2 x$ $y > 3$
168178	Resolva a Inequação para x	7x-8<=-15	$7 x - 8 \leq - 15$
168179	Resolva a Inequação para x	3x-5<=10	$3 x - 5 \leq 10$
168180	Simplifier	-8/6	$\frac{- 8}{6}$
168181	Resolva para b	y=3x+b	$y = 3 x + b$
168182	Simplifier l''expression avec une racine	racine carrée de 4x^2	$\sqrt{4 x^{2}}$
168183	Resolva para j	3j-5=8+1/2j+1/3j	$3 j - 5 = 8 + \frac{1}{2} j + \frac{1}{3} j$
168184	Tracer à l''aide de la table des valeurs	f(x)=-x+3	$f (x) = - x + 3$
168185	Resolva para n	4n^2+7=-29n	$4 n^{2} + 7 = - 29 n$
168186	Diviser	(27x^4-18x^3+9x^2)÷3x	$(27 x^{4} - 18 x^{3} + 9 x^{2}) \div 3 x$
168187	Évaluer	(1/2)^-2+3^0	${(\frac{1}{2})}^{- 2} + 3^{0}$
168188	Trouver les asymptotes dans le graphique	f(x)=(x^3-9x)/(3x^2-6x-9)	$f (x) = \frac{x^{3} - 9 x}{3 x^{2} - 6 x - 9}$
168189	Simplifier	(x^8x^-4)/(y^5y^6)	$\frac{x^{8} x^{- 4}}{y^{5} y^{6}}$
168190	Simplifier	2+x>4	$2 + x > 4$
168191	Multiplier	racine carrée de x*x^2	$\sqrt{x} \cdot x^{2}$
168192	Resolva a Inequação para x	(x-8)(x-2)(x+4)<=0	$(x - 8) (x - 2) (x + 4) \leq 0$
168193	Transformer en un intervalle	{x\|x>-1}	${x \| x > - 1}$
168194	Resolva a Inequação para x	(x+4)/(x-3)>=0	$\frac{x + 4}{x - 3} \geq 0$
168195	Tracer à l''aide de la table des valeurs	y=2(1/2)^x	$y = 2 {(\frac{1}{2})}^{x}$
168196	Resolva a Inequação para x	2x-6>=6(x-2)+8	$2 x - 6 \geq 6 (x - 2) + 8$
168197	Resolva para x	3(x+2)+1=x+2(4+x)	$3 (x + 2) + 1 = x + 2 (4 + x)$
168198	Resolva a Inequação para m	-2>m/6-7	$- 2 > \frac{m}{6} - 7$
168199	Simplifier	(4b^-8)/((-3b^5)^5)	$\frac{4 b^{- 8}}{{(- 3 b^{5})}^{5}}$
168200	Resolva para p	p/4+6=8	$\frac{p}{4} + 6 = 8$