Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
176601	Tracer	y<=-3x-1 y>x-5	$y \leq - 3 x - 1$ $y > x - 5$
176602	Resolva para x	\|3(x-2)\|=12	$\| 3 (x - 2) \| = 12$
176603	Tracer	y>1/2x+3 y>=-2x-2	$y > \frac{1}{2} x + 3$ $y \geq - 2 x - 2$
176604	Trouver le produit	(3x-y)^2	${(3 x - y)}^{2}$
176605	Resolva para x	(x-40/x)^2-3(x-40/x)-18=0	${(x - \frac{40}{x})}^{2} - 3 (x - \frac{40}{x}) - 18 = 0$
176606	Resolva a Inequação para v	(au)/2-(bv)/3>10	$\frac{a u}{2} - \frac{b v}{3} > 10$
176607	Multiplier	(x^2)/9*3/x	$\frac{x^{2}}{9} \cdot \frac{3}{x}$
176608	Tracer	y<-1/2x+1 y<=x-2	$y < - \frac{1}{2} x + 1$ $y \leq x - 2$
176609	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(x^2+3x+2)/(-4x-16)	$f (x) = \frac{x^{2} + 3 x + 2}{- 4 x - 16}$
176610	Resolva para x	236=250(1.085)^(x+1)-144	$236 = 250 {(1.085)}^{x + 1} - 144$
176611	Simplifier	(3x^2-27)/(x^2+6x+9)+(2x-4)/(x^2+x-6)	$\frac{3 x^{2} - 27}{x^{2} + 6 x + 9} + \frac{2 x - 4}{x^{2} + x - 6}$
176612	Évaluer	logarithme de 2t+4 = logarithme de 14-3t	$\log (2 t + 4) = \log (14 - 3 t)$
176613	Resolva para n	-14=-11+n/5	$- 14 = - 11 + \frac{n}{5}$
176614	Resolva para y₁	y-y_1=m(x-x_1)	$y - y_{1} = m (x - x_{1})$
176615	Factoriser	49+76n^2+64n^4	$49 + 76 n^{2} + 64 n^{4}$
176616	Transformer en un intervalle	x>=0 and x>=-5	$x \geq 0$ and $x \geq - 5$
176617	Trouver l''équation du cercle	center (0,0) , r=6	center $(0, 0)$ , $r = 6$
176618	Multiplier	6*1/8	$6 \cdot \frac{1}{8}$
176619	Encontre g(f(x))	f(x)=6x-1 and g(x)=4x^2+x	$f (x) = 6 x - 1$ and $g (x) = 4 x^{2} + x$
176620	Resolva para x	7\|x-2\|+7=-2\|x-2\|+2	$7 \| x - 2 \| + 7 = - 2 \| x - 2 \| + 2$
176621	Simplifier	3gh^2*4g^3h^3	$3 g h^{2} \cdot 4 g^{3} h^{3}$
176622	Resolva para n	7/x-3/2=(n-mx)/(px)	$\frac{7}{x} - \frac{3}{2} = \frac{n - m x}{p x}$
176623	Résoudre en utilisant la formule quadratique	5(x^2-6)+5=5	$5 (x^{2} - 6) + 5 = 5$
176624	Resolva a Inequação para x	2x^2<-3x+5	$2 x^{2} < - 3 x + 5$
176625	Convertir en un nombre décimal	-2 1/3	$- 2 \frac{1}{3}$
176626	Tracer à l''aide de la table des valeurs	g(x)=3^x-3	$g (x) = 3^{x} - 3$
176627	Évaluer	-8(-10)-71/-1	$- 8 \cdot (- 10) - 7 \cdot \frac{1}{- 1}$
176628	Resolva para s	P=q-r+s	$P = q - r + s$
176629	Resolva para k	1/(2k)+4/k=k/(k+2)	$\frac{1}{2 k} + \frac{4}{k} = \frac{k}{k + 2}$
176630	Trouver les racines (zéros)	x^2=5x	$x^{2} = 5 x$
176631	Resolva a Inequação para x	x^2+3x>=10	$x^{2} + 3 x \geq 10$
176632	Tracer	f(g(2))	$f (g (2))$
176633	Encontre g(f(x))	f(x)=2x+1 g(x)=(x-1)/2	$f (x) = 2 x + 1$ $g (x) = \frac{x - 1}{2}$
176634	Écrire sous forme usuelle	0.9*10^-1	$0.9 \cdot 10^{- 1}$
176635	Resolva a Inequação para x	1/x-x>0	$\frac{1}{x} - x > 0$
176636	Resolva o Sistema de Equations	y=-x+3 y=3/2x-2	$y = - x + 3$ $y = \frac{3}{2} x - 2$
176637	Trouver les racines (zéros)	3x^2=4x-15	$3 x^{2} = 4 x - 15$
176638	Resolva a Inequação para x	(x-5)/(x-4)<=0	$\frac{x - 5}{x - 4} \leq 0$
176639	Diviser	(4x^8-10x^6-5x^4)/(2x^3)	$\frac{4 x^{8} - 10 x^{6} - 5 x^{4}}{2 x^{3}}$
176640	Trouver la valeur exacte	-\|-7 3/5\|	$- \| - 7 \frac{3}{5} \|$
176641	Resolva a Inequação para x	-23<1-4x-8	$- 23 < 1 - 4 x - 8$
176642	Simplifier	y+x+y+y+x	$y + x + y + y + x$
176643	Tracer	y = cube root of x^2	$y = \sqrt[3]{x^{2}}$
176644	Diviser	(610^8)÷(1.510^-4)	$(6 \cdot 10^{8}) \div (1.5 \cdot 10^{- 4})$
176645	Évaluer	4pi*12^2	$4 π \cdot 12^{2}$
176646	Resolva para x	2x+A=B	$2 x + A = B$
176647	Resolva para x	\|(3x)/8-5\|>3/4	$\| \frac{3 x}{8} - 5 \| > \frac{3}{4}$
176648	Resolva para x	x^4-10x^2+25=0	$x^{4} - 10 x^{2} + 25 = 0$
176649	Résoudre en utilisant la formule quadratique	x^2-x=-1/4	$x^{2} - x = - \frac{1}{4}$
176650	Évaluer	1-e^-2	$1 - e^{- 2}$
176651	Resolva a Inequação para x	2x+5<3x-7	$2 x + 5 < 3 x - 7$
176652	Tracer	35<7t	$35 < 7 t$
176653	Resolva o Sistema de Equations	y=x-8 y=x^2-2x-3	$y = x - 8$ $y = x^{2} - 2 x - 3$
176654	Resolva para n	8-(-n)=1	$8 - (- n) = 1$
176655	Évaluer la fonction	f(4x^2)=3- racine carrée de 4x^2	$f (4 x^{2}) = 3 - \sqrt{4 x^{2}}$
176656	Resolva para t	2(t+6)=5t+15	$2 (t + 6) = 5 t + 15$
176657	Resolva a Inequação para x	\|8-(5-x)\|<9	$\| 8 - (5 - x) \| < 9$
176658	Simplifier	- racine carrée de 121+ racine carrée de -1+ racine carrée de 9+ racine carrée de -25	$- \sqrt{121} + \sqrt{- 1} + \sqrt{9} + \sqrt{- 25}$
176659	Simplifier	(y-2/3)/(y+1/5)	$\frac{y - \frac{2}{3}}{y + \frac{1}{5}}$
176660	Simplifier	(a+bi)^2	${(a + b i)}^{2}$
176661	Resolva para θ	cos(theta)^2+3=4-sin(theta)^2	$\cos^{2} (θ) + 3 = 4 - \sin^{2} (θ)$
176662	Resolva a Inequação para x	x^2+4x-12<=0	$x^{2} + 4 x - 12 \leq 0$
176663	Resolva a Equação Racional para x	(3-x)/x=(x+1)/(2x)	$\frac{3 - x}{x} = \frac{x + 1}{2 x}$
176664	Resolva para x	15=5+4(2x-3)	$15 = 5 + 4 (2 x - 3)$
176665	Tracer à l''aide de la table des valeurs	f(x)=4^(x-1)	$f (x) = 4^{x - 1}$
176666	Resolva a Inequação para x	(2x-1)/(3x+2)>=2	$\frac{2 x - 1}{3 x + 2} \geq 2$
176667	Resolva para L	2L+2w=p	$2 L + 2 w = p$
176668	Simplifier	1/2*2/( racine carrée de 3)	$\frac{1}{2} \cdot \frac{2}{\sqrt{3}}$
176669	Écrire sous forme de l''équation d''une droite	(-5,19) , (5,13)	$(- 5, 19)$ , $(5, 13)$
176670	Resolva para h	46h-27h-4h+2=32	$46 h - 27 h - 4 h + 2 = 32$
176671	Resolva para x	(1/8)^x=2^3	${(\frac{1}{8})}^{x} = 2^{3}$
176672	Simplifier	(x+h)^3-x^3	${(x + h)}^{3} - x^{3}$
176673	Resolva a Inequação para k	-8<=2/5(k-2)	$- 8 \leq \frac{2}{5} (k - 2)$
176674	Tracer à l''aide de la table des valeurs	f(x)=3x-6	$f (x) = 3 x - 6$
176675	Encontre f(g(x))	f(x)=4x^2 , g(x)=(2x)/4	$f (x) = 4 x^{2}$ , $g (x) = \frac{2 x}{4}$
176676	Simplifier	racine carrée de x*2 racine carrée de x	$\sqrt{x} \cdot 2 \sqrt{x}$
176677	Resolva para v	69v-86v=-68	$69 v - 86 v = - 68$
176678	Simplifier	a-a/b	$a - \frac{a}{b}$
176679	Diviser	(4x^2)÷2x	$4 x^{2} \div 2 x$
176680	Tracer	9x+\|y\|=0	$9 x + \| y \| = 0$
176681	Trouver la fonction	f(x)=x^2+5x+6	$f (x) = x^{2} + 5 x + 6$
176682	Resolva para a	3a+7b>2a-8b	$3 a + 7 b > 2 a - 8 b$
176683	Resolva para q	4/3=q+1/3	$\frac{4}{3} = q + \frac{1}{3}$
176684	Resolva a Inequação para x	x^2-4x>-3	$x^{2} - 4 x > - 3$
176685	Resolva a Inequação de Valor Absoluto para x	\|x\|=15	$\| x \| = 15$
176686	Tracer	4-2m>7-3m	$4 - 2 m > 7 - 3 m$
176687	Diviser	2 1/2÷2 2/3	$2 \frac{1}{2} \div 2 \frac{2}{3}$
176688	Resolva o Sistema de Equations	y=2x+3 and 2y-2x=8	$y = 2 x + 3$ and $2 y - 2 x = 8$
176689	Simplifier	(12a^2b-8a+5a^2b-2ab)-(4ab^2-6ab+2a+3ab)	$(12 a^{2} b - 8 a + 5 a^{2} b - 2 a b) - (4 a b^{2} - 6 a b + 2 a + 3 a b)$
176690	Resolva para x	(5x+2)(x+1)=1	$(5 x + 2) (x + 1) = 1$
176691	Resolva para x	8/(x+1)+3/(x^2+x)=-(5x)/(x+1)	$\frac{8}{x + 1} + \frac{3}{x^{2} + x} = - \frac{5 x}{x + 1}$
176692	Simplifier	(1/5)^-4	${(\frac{1}{5})}^{- 4}$
176693	Simplifier	4xy^2 racine carrée de 25x^4y^7	$4 x y^{2} \sqrt{25 x^{4} y^{7}}$
176694	Tracer	P(x)=(x+2)(x+1)^2(2x-3)	$P (x) = (x + 2) {(x + 1)}^{2} (2 x - 3)$
176695	Trouver la fonction réciproque	y=x/(x+2)	$y = \frac{x}{x + 2}$
176696	Trouver les racines (zéros)	(x+1)(x-3)=0	$(x + 1) (x - 3) = 0$
176697	Simplifier	(333333)/(3333)	$\frac{3 \cdot 3 \cdot 3 \cdot 3 \cdot 3 \cdot 3}{3 \cdot 3 \cdot 3 \cdot 3}$
176698	Multiplier	(6+5p^6)(6-5p^6)	$(6 + 5 p^{6}) (6 - 5 p^{6})$
176699	Convertir en un nombre décimal	110deg	$110$ degrees
176700	Resolva para g	2/3g=8(3/8g-2)+1/3g	$\frac{2}{3} g = 8 (\frac{3}{8} g - 2) + \frac{1}{3} g$