Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
163101	Resolva para v	F=(mv^2)/r	$F = \frac{m v^{2}}{r}$
163102	Resolva para x	7(18-x)-6(3-5x)=-(7x+9)-3(2x+5)-12	$7 (18 - x) - 6 (3 - 5 x) = - (7 x + 9) - 3 (2 x + 5) - 12$
163103	Simplifier	12/(x^2+5x-24)+3/(x-3)	$\frac{12}{x^{2} + 5 x - 24} + \frac{3}{x - 3}$
163104	Tracer	1^x	$1^{x}$
163105	Tracer	3<-5n+2n	$3 < - 5 n + 2 n$
163106	Resolva para y	cy-7=5d+3y	$c y - 7 = 5 d + 3 y$
163107	Simplifier	(-2/3 racine carrée de 6)(9 racine carrée de 3)	$(- \frac{2}{3} \sqrt{6}) (9 \sqrt{3})$
163108	Simplifier	racine carrée de 3( racine carrée de 6+a)	$\sqrt{3} (\sqrt{6} + a)$
163109	Tracer	(6,-4)	$(6, - 4)$
163110	Resolva para x	-5(x+3)=2x+7+5x	$- 5 (x + 3) = 2 x + 7 + 5 x$
163111	Évaluer	(2pi)/((6pi)/5)	$\frac{2 π}{\frac{6 π}{5}}$
163112	Resolva para x	9^(3x-10)=(1/81)^(1/6)	$9^{3 x - 10} = {(\frac{1}{81})}^{\frac{1}{6}}$
163113	Simplifier	7^(-5/6)*7^(-7/6)	$7^{- \frac{5}{6}} \cdot 7^{- \frac{7}{6}}$
163114	Simplifier	((10^-2)/(10^3))^-1	${(\frac{10^{- 2}}{10^{3}})}^{- 1}$
163115	Évaluer	((4^3)/(5^-2))^5	${(\frac{4^{3}}{5^{- 2}})}^{5}$
163116	Diviser	x^2+8x+15 by x+3	$x^{2} + 8 x + 15$ by $x + 3$
163117	Resolva a Inequação para x	-5x+9<-3x-11	$- 5 x + 9 < - 3 x - 11$
163118	Simplifier	(3-i)/(2-i)	$\frac{3 - i}{2 - i}$
163119	Resolva para x	(-5x+4)(x-3)=0	$(- 5 x + 4) (x - 3) = 0$
163120	Simplifier	racine carrée de 3-2 racine carrée de 2+6 racine carrée de 2	$\sqrt{3} - 2 \sqrt{2} + 6 \sqrt{2}$
163121	Résoudre par substitution	y=5x y=9x+4	$y = 5 x$ $y = 9 x + 4$
163122	Resolva a Inequação para x	(x+4)/(2x-1)<0	$\frac{x + 4}{2 x - 1} < 0$
163123	Resolva para x	(-2x+6)^(1/5)=(-8+10x)^(1/5)	${(- 2 x + 6)}^{\frac{1}{5}} = {(- 8 + 10 x)}^{\frac{1}{5}}$
163124	Resolva para x	2(5x-20)-(15+8x)=7	$2 (5 x - 20) - (15 + 8 x) = 7$
163125	Factoriser	xy-y	$x y - y$
163126	Tracer	f(x)=-(x+1)(x+2)(x-1)^2	$f (x) = - (x + 1) (x + 2) {(x - 1)}^{2}$
163127	Simplifier	(4 racine carrée de 5)/(3 racine carrée de 2)	$\frac{4 \sqrt{5}}{3 \sqrt{2}}$
163128	Resolva para x	2x^2+x-1=2	$2 x^{2} + x - 1 = 2$
163129	Évaluer	f(x)=(1/3)^0	$f (x) = {(\frac{1}{3})}^{0}$
163130	Tracer	f(x)=x(x-4)	$f (x) = x (x - 4)$
163131	Resolva a Inequação para k	6k+4<-4k+6	$6 k + 4 < - 4 k + 6$
163132	Resolva para a	-3a-3=-2n+3p	$- 3 a - 3 = - 2 n + 3 p$
163133	Resolva para u	-3\|2-4u\|+5<-13	$- 3 \| 2 - 4 u \| + 5 < - 13$
163134	Resolva para m	(7m)(4m-2)=0	$(7 m) (4 m - 2) = 0$
163135	Simplifier	((x-2)/(x-1))÷((x^2-4)/(x^2+x-2))	$\frac{x - 2}{x - 1} \div \frac{x^{2} - 4}{x^{2} + x - 2}$
163136	Simplifier	(15b^10)/((5b^5)^2)	$\frac{15 b^{10}}{{(5 b^{5})}^{2}}$
163137	Resolva para θ	csc(theta)=2	$\csc (θ) = 2$
163138	Resolva a Inequação de Valor Absoluto para m	3\|14-m\|>18	$3 \| 14 - m \| > 18$
163139	Simplifier	(125x^3y)/(x^5y^6)	$\frac{125 x^{3} y}{x^{5} y^{6}}$
163140	Tracer	y=x+7 and y=-x+2	$y = x + 7$ and $y = - x + 2$
163141	Resolva para x	9x^5=81x^3	$9 x^{5} = 81 x^{3}$
163142	Évaluer	(-2+1)^2+5(12÷3)-9	${(- 2 + 1)}^{2} + 5 (12 \div 3) - 9$
163143	Resolva para x	15x-5+x=-47	$15 x - 5 + x = - 47$
163144	Simplifier	((x^2-81)/(x^2-x-72))÷((x-2)/(x+8))	$\frac{x^{2} - 81}{x^{2} - x - 72} \div \frac{x - 2}{x + 8}$
163145	Resolva para y	5(2+y)-y=10+4(y+1)	$5 (2 + y) - y = 10 + 4 (y + 1)$
163146	Trouver les asymptotes dans le graphique	f(x)=(x-5)/(2x+7)	$f (x) = \frac{x - 5}{2 x + 7}$
163147	Resolva para m	2 2/9=-4/5m	$2 \frac{2}{9} = - \frac{4}{5} m$
163148	Resolva para c	a(c-b)=d	$a (c - b) = d$
163149	Resolva para x	8e^(x/4)=1	$8 e^{\frac{x}{4}} = 1$
163150	Resolva para x	x^2+9x+4=-x+4	$x^{2} + 9 x + 4 = - x + 4$
163151	Resolva o Sistema de Equations	y=x+3 y=x^2+2x-4	$y = x + 3$ $y = x^{2} + 2 x - 4$
163152	Simplifier	(4^-5)^3	${(4^{- 5})}^{3}$
163153	Trouver la valeur exacte	10^-1	$10^{- 1}$
163154	Resolva para a	n=4a^2-m	$n = 4 a^{2} - m$
163155	Trouver le produit	(4^6)(4^5)	$(4^{6}) (4^{5})$
163156	Resolva para x	(4x+1)^2+9(4x+1)=-18	${(4 x + 1)}^{2} + 9 (4 x + 1) = - 18$
163157	Simplifier	((x^3)/(x^4-5x^3))÷((x^2-81)/(x^2+4x-45))	$\frac{x^{3}}{x^{4} - 5 x^{3}} \div \frac{x^{2} - 81}{x^{2} + 4 x - 45}$
163158	Resolva a Inequação para x	7x<=15-2x^2	$7 x \leq 15 - 2 x^{2}$
163159	Resolva a Inequação para x	(x-3)/(x+2)>=0	$\frac{x - 3}{x + 2} \geq 0$
163160	Resolva para b	-15b+21+5b=-19	$- 15 b + 21 + 5 b = - 19$
163161	Resolva para x	racine carrée de x+2 = racine carrée de x+6	$\sqrt{x} + 2 = \sqrt{x + 6}$
163162	Resolva para x	2(x+6)=4x	$2 (x + 6) = 4 x$
163163	Resolva para x	x^2+x-30=12	$x^{2} + x - 30 = 12$
163164	Resolva o Sistema de Inequalities	-2x-4>-20 or -2x-4<-28	$- 2 x - 4 > - 20$ or $- 2 x - 4 < - 28$
163165	Resolva para a	g=4ca-3ba	$g = 4 c a - 3 b a$
163166	Resolva para x	3- racine carrée de x=0	$3 - \sqrt{x} = 0$
163167	Tracer à l''aide de la table des valeurs	y=2^x+1	$y = 2^{x} + 1$
163168	Resolva para x	x+x/(x-3)=3/(x-3)	$x + \frac{x}{x - 3} = \frac{3}{x - 3}$
163169	Trouver la valeur exacte	racine carrée de -9	$\sqrt{- 9}$
163170	Simplifier	\|5-2*9\|+(9^2)÷3	$\| 5 - 2 \cdot 9 \| + 9^{2} \div 3$
163171	Tracer	2x+4y<=4 4x+y<=8	$2 x + 4 y \leq 4$ $4 x + y \leq 8$
163172	Écrire sous forme usuelle	-x/7-x^5-7	$- \frac{x}{7} - x^{5} - 7$
163173	Encontre o Termo de First	5n+3	$5 n + 3$
163174	Évaluer	base logarithmique 4 de x=2	$\log_{4} (x) = 2$
163175	Resolva a Inequação para x	x^2-2x-3<=0	$x^{2} - 2 x - 3 \leq 0$
163176	Resolva para B	FB+g=qB	$F B + g = q B$
163177	Resolva para x	e^(x/5)=12	$e^{\frac{x}{5}} = 12$
163178	Simplifier	1/(cos(x)+1)-1/(cos(x)-1)	$\frac{1}{\cos (x) + 1} - \frac{1}{\cos (x) - 1}$
163179	Resolva para b	Gb^2+N^2=r	$G b^{2} + N^{2} = r$
163180	Resolva a Inequação para x	4x+1-1>=-8	$4 x + 1 - 1 \geq - 8$
163181	Resolva o Sistema de Inequalities	-2<=2x-4<4	$- 2 \leq 2 x - 4 < 4$
163182	Diviser	(3x^5-x)/x	$\frac{3 x^{5} - x}{x}$
163183	Resolva para k	p(x)=3(x^2+10x+5)-5(x-k)	$p (x) = 3 (x^{2} + 10 x + 5) - 5 (x - k)$
163184	Trouver la valeur exacte	base logarithmique 4 de 1/64	$\log_{4} (\frac{1}{64})$
163185	Tracer à l''aide de la table des valeurs	f(x)=x^2-3	$f (x) = x^{2} - 3$
163186	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(x^2+4x)/(2x^2-5x)	$f (x) = \frac{x^{2} + 4 x}{2 x^{2} - 5 x}$
163187	Resolva a Inequação para x	(x+3)/(x-2)>0	$\frac{x + 3}{x - 2} > 0$
163188	Simplifier	(x^2-36)/(x^2-5x-6)*(3x+3)/(9x^2)	$\frac{x^{2} - 36}{x^{2} - 5 x - 6} \cdot \frac{3 x + 3}{9 x^{2}}$
163189	Simplifier	-6x^5y^5(11x^5)	$- 6 x^{5} y^{5} (11 x^{5})$
163190	Resolva para x	\|x-10\|>=1	$\| x - 10 \| \geq 1$
163191	Resolva para x	x^3-7x+6=0	$x^{3} - 7 x + 6 = 0$
163192	Résoudre en factorisant	4x^2-10=-9	$4 x^{2} - 10 = - 9$
163193	Évaluer	logarithme népérien de e^5- logarithme népérien de e^2	$\ln (e^{5}) - \ln (e^{2})$
163194	Resolva para h	\|h-5\|<=10	$\| h - 5 \| \leq 10$
163195	Simplifier	-3^-3	$- 3^{- 3}$
163196	Resolva para x	2(x+8)^2+9=29	$2 {(x + 8)}^{2} + 9 = 29$
163197	Écrire sous forme usuelle	y=2(x+1)^2-2	$y = 2 {(x + 1)}^{2} - 2$
163198	Resolva o Sistema de Equations	x+3y=6 5x-2y=13	$x + 3 y = 6$ $5 x - 2 y = 13$
163199	Évaluer	4/3pi6^3	$\frac{4}{3} \cdot π \cdot 6^{3}$
163200	Évaluer	-3f(-8)+7g(2)	$- 3 \cdot f (- 8) + 7 \cdot g (2)$