Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
227201	Resolva para t	h=1/2gt^2+v_0t ; for t	$h = \frac{1}{2} g t^{2} + v_{0} t$ ; for $t$
227202	Simplifier	(34i)/(17i)	$\frac{34 i}{17 i}$
227203	Évaluer	(1/(3h^5))^-4	${(\frac{1}{3 h^{5}})}^{- 4}$
227204	Trouver le domaine de définition et l''ensemble d''arrivée	1/(1+ racine carrée de x)	$\frac{1}{1 + \sqrt{x}}$
227205	Resolva para x	0=e^(-x)	$0 = e^{- x}$
227206	Resolva a Inequação para x	-4(5x+3)-4<=-96	$- 4 (5 x + 3) - 4 \leq - 96$
227207	Resolva a Inequação para r	9\|r-2\|-10<-73	$9 \| r - 2 \| - 10 < - 73$
227208	Resolva para b	racine carrée de 8b=b	$\sqrt{8 b} = b$
227209	Resolva para x	64=4^(2x)	$64 = 4^{2 x}$
227210	Simplifier	(kt+p)^2-2p(kt+p)+7	${(k t + p)}^{2} - 2 p (k t + p) + 7$
227211	Simplifier	8x((x-5)/(4x))	$8 x (\frac{x - 5}{4 x})$
227212	Déterminer si un polynôme	racine carrée de 3-12x+13x^2	$\sqrt{3} - 12 x + 13 x^{2}$
227213	Resolva para x	3.4/2x-12=18/4.5	$\frac{3.4}{2} x - 12 = \frac{18}{4.5}$
227214	Simplifier	(20/x-25/(2x))/(5/(x^2)+1/8)	$\frac{\frac{20}{x} - \frac{25}{2 x}}{\frac{5}{x^{2}} + \frac{1}{8}}$
227215	Trouver la fonction réciproque	y=\|x-3\|	$y = \| x - 3 \|$
227216	Évaluer	xy(3x+2y)=4	$x y (3 x + 2 y) = 4$
227217	Resolva a Inequação para x	-7x>6(-5x-1/2)-3	$- 7 x > 6 (- 5 x - \frac{1}{2}) - 3$
227218	Resolva para a	a = square root of 8a-15	$a = \sqrt{8 a - 15}$
227219	Resolva a Inequação para x	2x^2<=-x-4	$2 x^{2} \leq - x - 4$
227220	Évaluer	(C(451)-C*450)/(451-450)	$\frac{C (451) - C \cdot 450}{451 - 450}$
227221	Simplifier	2x^2-5y^2-2z+4x^2-6y^2+z+x	$2 x^{2} - 5 y^{2} - 2 z + 4 x^{2} - 6 y^{2} + z + x$
227222	Écrire sous forme usuelle	3x+4y-5=12-x+5y	$3 x + 4 y - 5 = 12 - x + 5 y$
227223	Resolva para x	3/4x+2/5=x-7/10	$\frac{3}{4} x + \frac{2}{5} = x - \frac{7}{10}$
227224	Simplifier	( racine carrée de x^5y^4)/(y^2 racine cinquième de z^10)	$\frac{\sqrt{x^{5}} y^{4}}{y^{2} \sqrt[5]{z^{10}}}$
227225	Simplifier	racine quatrième de w racine sixième de w^11	$\sqrt[4]{w} \sqrt[6]{w^{11}}$
227226	Resolva para x	x/4+2/3=x-1/6	$\frac{x}{4} + \frac{2}{3} = x - \frac{1}{6}$
227227	Factoriser	1/4x^2-3/5x+4/25	$\frac{1}{4} x^{2} - \frac{3}{5} x + \frac{4}{25}$
227228	Resolva para x	5.2^x-2^(x+2)=2^x	${5.2}^{x} - 2^{x + 2} = 2^{x}$
227229	Trouver le quotient	(-5x^3+4x^2-8)÷(x^2-2x+2)	$(- 5 x^{3} + 4 x^{2} - 8) \div (x^{2} - 2 x + 2)$
227230	Simplifier	(15x^2+20)/(5x)	$\frac{15 x^{2} + 20}{5 x}$
227231	Simplifier	(-2x+5)^2+(-2x+5)+10	${(- 2 x + 5)}^{2} + (- 2 x + 5) + 10$
227232	Simplifier	((3x-15)/4)÷((x^2-25)/(2x-10))	$\frac{3 x - 15}{4} \div \frac{x^{2} - 25}{2 x - 10}$
227233	Resolva para x	1/2=cos(x)	$\frac{1}{2} = \cos (x)$
227234	Factoriser	xy(x-y)+3y(y-x)^2	$x y (x - y) + 3 y {(y - x)}^{2}$
227235	Tracer	y=(x^2-4)/(3x-6)	$y = \frac{x^{2} - 4}{3 x - 6}$
227236	Convertir en un nombre décimal	90deg to rad	$90$ degrees to radians
227237	Factoriser en regroupant	a(p-q)+q-p	$a (p - q) + q - p$
227238	Évaluer	(2-10(1/2))/(-1/3)	$\frac{2 - 10 (\frac{1}{2})}{- \frac{1}{3}}$
227239	Trouver le PGCD	5x+15xy	$5 x + 15 x y$
227240	Resolva para x	x^3+2x-3=0	$x^{3} + 2 x - 3 = 0$
227241	Resolva para n	n^4-49n^2=0	$n^{4} - 49 n^{2} = 0$
227242	Tracer	2x+y=-2 y=x-8	$2 x + y = - 2$ $y = x - 8$
227243	Simplifier	(2.710^4)(3.510^3)	$(2.7 \times 10^{4}) (3.5 \times 10^{3})$
227244	Tracer	f(x)=(-4x^2+4x)/(5x^2-25x+20)	$f (x) = \frac{- 4 x^{2} + 4 x}{5 x^{2} - 25 x + 20}$
227245	Simplifier	racine carrée de 2(3 racine carrée de 2+2 racine carrée de 2)	$\sqrt{2} (3 \sqrt{2} + 2 \sqrt{2})$
227246	Resolva para c	5/9c-3/4=7/9c	$\frac{5}{9} c - \frac{3}{4} = \frac{7}{9} c$
227247	Resolva o Sistema de Equations	-x+2y=-11 and 5x-8y=39	$- x + 2 y = - 11$ and $5 x - 8 y = 39$
227248	Factoriser	x^3+x^2=4x+4	$x^{3} + x^{2} = 4 x + 4$
227249	Resolva a Inequação para x	-1+9x<2+3(-9x+1/2)	$- 1 + 9 x < 2 + 3 (- 9 x + \frac{1}{2})$
227250	Resolva o Sistema de Equations	-9x+2y=23 and -4x-y=-3	$- 9 x + 2 y = 23$ and $- 4 x - y = - 3$
227251	Simplifier	(2x^3+7x^2+x)+(2x^2-4x-12)	$(2 x^{3} + 7 x^{2} + x) + (2 x^{2} - 4 x - 12)$
227252	Simplifier l''expression avec une racine	(xy)2/5	$(x y) \frac{2}{5}$
227253	Trouver l''équation du cercle	Center: (0,0) ; Radius: 4	Center: $(0, 0)$ ; Radius: $4$
227254	Simplifier	((8g^-3h)^-1)/(2g^2h^-1)	$\frac{{(8 g^{- 3} h)}^{- 1}}{2 g^{2} h^{- 1}}$
227255	Resolva a Inequação para x	3/10-1/2x>2/5+1/4x	$\frac{3}{10} - \frac{1}{2} x > \frac{2}{5} + \frac{1}{4} x$
227256	Simplifier	((x^2-4x-5)/(x+5))÷(x^2+6x+5)	$\frac{x^{2} - 4 x - 5}{x + 5} \div (x^{2} + 6 x + 5)$
227257	Resolva para x	(3x-2)/5-(4x+3)/6=-1	$\frac{3 x - 2}{5} - \frac{4 x + 3}{6} = - 1$
227258	Simplifier	(6x)/(5y)*(y^2x^-2)/(x^3)	$\frac{6 x}{5 y} \cdot \frac{y^{2} x^{- 2}}{x^{3}}$
227259	Simplifier	( racine cubique de x^5)^3	${(\sqrt[3]{x^{5}})}^{3}$
227260	Tracer	-3y+6>9x	$- 3 y + 6 > 9 x$
227261	Resolva a Inequação para x	3x-7>=2(x-7)	$3 x - 7 \geq 2 (x - 7)$
227262	Évaluer	sin(pi/2)-sin(0)	$\sin (\frac{π}{2}) - \sin (0)$
227263	Écrire sous forme usuelle	(5a+b)(a-4b)	$(5 a + b) (a - 4 b)$
227264	Simplifier	x racine carrée de y^3-2 racine carrée de x^2y^3+xy racine carrée de y	$x \sqrt{y^{3}} - 2 \sqrt{x^{2} y^{3}} + x y \sqrt{y}$
227265	Resolva a Inequação para x	1<x-(2x+1/2)-3	$1 < x - (2 x + \frac{1}{2}) - 3$
227266	Resolva para v	3/13=v/3	$\frac{3}{13} = \frac{v}{3}$
227267	Convertir en coordonnées polaires.	x=(y^2)/5	$x = \frac{y^{2}}{5}$
227268	Trouver les racines (zéros)	x^5=-48	$x^{5} = - 48$
227269	Simplifier	(1/3)÷(6/9)	$\frac{1}{3} \div \frac{6}{9}$
227270	Resolva para x	1/2x+3/4x-4=6	$\frac{1}{2} x + \frac{3}{4} x - 4 = 6$
227271	Simplifier	racine cinquième de a^3s^10d^15f^2	$\sqrt[5]{a^{3} s^{10} d^{15} f^{2}}$
227272	Simplifier	racine quatrième de (3x^6y^5)/(16x^-2y^12)	$\sqrt[4]{\frac{3 x^{6} y^{5}}{16 x^{- 2} y^{12}}}$
227273	Resolva a Inequação de Valor Absoluto para x	(\|2x+1\|)/3>=5	$\frac{\| 2 x + 1 \|}{3} \geq 5$
227274	Resolva o Sistema de Inequalities	x<1 and x>-1	$x < 1$ and $x > - 1$
227275	Resolva para x	1/(x-1)=2/3+2/(x-1)	$\frac{1}{x - 1} = \frac{2}{3} + \frac{2}{x - 1}$
227276	Tracer	19>=-2x+5>11	$19 \geq - 2 x + 5 > 11$
227277	Évaluer	racine carrée de 2^2+1^2+2^2	$\sqrt{2^{2} + 1^{2} + 2^{2}}$
227278	Resolva para y	2(12-y)=23-(2y-1)	$2 (12 - y) = 23 - (2 y - 1)$
227279	Trouver l''axe de symétrie	(y+2)^2=-4x	${(y + 2)}^{2} = - 4 x$
227280	Simplifier	t(4t^2+15t+4)-4(3t-1)	$t (4 t^{2} + 15 t + 4) - 4 (3 t - 1)$
227281	Resolva a Equação Racional para x	racine carrée de 72-x = racine carrée de x/5	$\sqrt{72 - x} = \sqrt{\frac{x}{5}}$
227282	Trouver le PGCD	x-xy^2	$x - x y^{2}$
227283	Diviser	6x^2+7x-20÷2x+5	$6 x^{2} + 7 x - 20 \div 2 x + 5$
227284	Resolva para x	(-7(3x+6))/3=7	$\frac{- 7 (3 x + 6)}{3} = 7$
227285	Resolva para a	8a^3+3=83	$8 a^{3} + 3 = 83$
227286	Diviser sans détailler	(40x^3+4x^2-6)÷(2x+1)	$(40 x^{3} + 4 x^{2} - 6) \div (2 x + 1)$
227287	Resolva para x	(sin(x))(tan(x)+1)=0	$(\sin (x)) (\tan (x) + 1) = 0$
227288	Resolva o Sistema de Equations	1/4x+3/5y=1 1/6x-1/3y=-3	$\frac{1}{4} x + \frac{3}{5} y = 1$ $\frac{1}{6} x - \frac{1}{3} y = - 3$
227289	Trouver le PGCD	18k	$18 k$
227290	Tracer	f(x)=x*2^x	$f (x) = x \cdot 2^{x}$
227291	Évaluer	(-3)^4+8(-3)^3+18(-3)^2+4	${(- 3)}^{4} + 8 {(- 3)}^{3} + 18 {(- 3)}^{2} + 4$
227292	Simplifier	(x^2-9)/(x^2+3x-18)*(x+6)/(x-5)	$\frac{x^{2} - 9}{x^{2} + 3 x - 18} \cdot \frac{x + 6}{x - 5}$
227293	Resolva para p	S=(r-p)/9	$S = \frac{r - p}{9}$
227294	Resolva a Inequação para x	x+5<=-1/2(-x+2)+x	$x + 5 \leq - \frac{1}{2} (- x + 2) + x$
227295	Diviser	(-16/21)÷(112/-19)	$- \frac{16}{21} \div \frac{112}{- 19}$
227296	Resolva a Inequação de Valor Absoluto para p	-3\|p\|=-12	$- 3 \| p \| = - 12$
227297	Simplifier	(2/(7x^2))÷((10x^2)/7)	$\frac{2}{7 x^{2}} \div \frac{10 x^{2}}{7}$
227298	Simplifier	( racine carrée de 8)( racine carrée de 4)( racine carrée de 3)	$(\sqrt{8}) (\sqrt{4}) (\sqrt{3})$
227299	Simplifier	((2a^2b^3)/(x^3y^4))^-2	${(\frac{2 a^{2} b^{3}}{x^{3} y^{4}})}^{- 2}$
227300	Simplifier	(x^3y^5)(x^4y^2)^3	$(x^{3} y^{5}) {(x^{4} y^{2})}^{3}$