Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
164701	Resolva para x	racine carrée de x+ racine carrée de 9 = racine carrée de 64	$\sqrt{x} + \sqrt{9} = \sqrt{64}$
164702	Tracer	f(x)=-x+3 if x<1; 3x-1 if x>=1	$f (x) = {\begin{cases} - x + 3 & x < 1 \\ 3 x - 1 & x \geq 1 \end{cases}$
164703	Resolva para b	racine carrée de a-b+c=3	$\sqrt{a - b + c} = 3$
164704	Resolva a Inequação para g	-5-3(5g-4)>=2g+6-10	$- 5 - 3 (5 g - 4) \geq 2 g + 6 - 10$
164705	Trouver le milieu	(-3,-7) and (3,-5)	$(- 3, - 7)$ and $(3, - 5)$
164706	Tracer	x+y<=2 and x>=1	$x + y \leq 2$ and $x \geq 1$
164707	Simplifier	((3x)/(x^2+10x+24))÷((x-6)/(x^2-36))	$\frac{3 x}{x^{2} + 10 x + 24} \div \frac{x - 6}{x^{2} - 36}$
164708	Resolva a Inequação de Valor Absoluto para n	\|9-4n\|<5	$\| 9 - 4 n \| < 5$
164709	Resolva a Inequação para x	(-2(x-3))/6>-2	$\frac{- 2 (x - 3)}{6} > - 2$
164710	Resolva a Equação Racional para x	5/x-1/3=1/x	$\frac{5}{x} - \frac{1}{3} = \frac{1}{x}$
164711	Résoudre en utilisant la formule quadratique	2x+5	$2 x + 5$
164712	Simplifier	(x-8)/(x^2-3x-40)*(x^2-25)/(x+9)	$\frac{x - 8}{x^{2} - 3 x - 40} \cdot \frac{x^{2} - 25}{x + 9}$
164713	Trouver toutes les solutions complexes	x^2=8	$x^{2} = 8$
164714	Évaluer la fonction	g(x) = cube root of 1+x at a=0	$g (x) = \sqrt[3]{1 + x}$ at $a = 0$
164715	Factoriser	-8y^5+6y^4+8y^3-6y^2	$- 8 y^{5} + 6 y^{4} + 8 y^{3} - 6 y^{2}$
164716	Simplifier	(3(q^5)^4)/(5q^4)	$\frac{3 {(q^{5})}^{4}}{5 q^{4}}$
164717	Resolva para y	4=5/3y	$4 = \frac{5}{3} y$
164718	Évaluer	pi÷4	$π \div 4$
164719	Resolva a Inequação para f	-8+5(-6f+5)<-4f+2+7	$- 8 + 5 (- 6 f + 5) < - 4 f + 2 + 7$
164720	Resolva para x	10/x+3=(x+9)/(x-4)	$\frac{10}{x} + 3 = \frac{x + 9}{x - 4}$
164721	Simplifier	( racine carrée de 891c^3d^4)/( racine carrée de 396c^5d^4)	$\frac{\sqrt{891 c^{3} d^{4}}}{\sqrt{396 c^{5} d^{4}}}$
164722	Tracer à l''aide de la table des valeurs	f(x)=3^x+2	$f (x) = 3^{x} + 2$
164723	Resolva para x	(1/16)^(x+3)=(1/4)^(x+1)	${(\frac{1}{16})}^{x + 3} = {(\frac{1}{4})}^{x + 1}$
164724	Simplifier	(x^2-36)/(x^2-11x+30)*(3x)/(x^3+6x^2)	$\frac{x^{2} - 36}{x^{2} - 11 x + 30} \cdot \frac{3 x}{x^{3} + 6 x^{2}}$
164725	Resolva para c	m=c-s	$m = c - s$
164726	Tracer	y>=3x+2 and 2y>6x-4	$y \geq 3 x + 2$ and $2 y > 6 x - 4$
164727	Resolva para x	(x-10)^2-1=0	${(x - 10)}^{2} - 1 = 0$
164728	Tracer	2y>x-2	$2 y > x - 2$
164729	Resolva para a	d=-f^3+1/4ta	$d = - f^{3} + \frac{1}{4} t a$
164730	Simplifier	(3x)/(x-2)*(x^2-4)/(x^2+3x+2)	$\frac{3 x}{x - 2} \cdot \frac{x^{2} - 4}{x^{2} + 3 x + 2}$
164731	Simplifier	((x^2+12x+35)/(x^2-49))÷((x+7)/(6x-42))	$\frac{x^{2} + 12 x + 35}{x^{2} - 49} \div \frac{x + 7}{6 x - 42}$
164732	Évaluer	2+(9^2-4)	$2 + (9^{2} - 4)$
164733	Simplifier	(3-3/(a+2))/(1/(a+2)+a/3)	$\frac{3 - \frac{3}{a + 2}}{\frac{1}{a + 2} + \frac{a}{3}}$
164734	Trouver le domaine de définition et l''ensemble d''arrivée	y^2=x	$y^{2} = x$
164735	Trouver la valeur exacte	base logarithmique 3 de 1/9	$\log_{3} (\frac{1}{9})$
164736	Simplifier	x+3x^2+2x-3-4x^2+6	$x + 3 x^{2} + 2 x - 3 - 4 x^{2} + 6$
164737	Évaluer	1/3(2)^3	$\frac{1}{3} {(2)}^{3}$
164738	Simplifier	(7x-4+x)/(2x-1)	$\frac{7 x - 4 + x}{2 x - 1}$
164739	Resolva o Sistema de Inequalities	4x-4<8 and 9x+5>23	$4 x - 4 < 8$ and $9 x + 5 > 23$
164740	Évaluer	(sin(x))/(cos(x))+(cos(x))/(sin(x))	$\frac{\sin (x)}{\cos (x)} + \frac{\cos (x)}{\sin (x)}$
164741	Resolva para x	2x+2=2(x+1)	$2 x + 2 = 2 (x + 1)$
164742	Resolva para x	6-1/(x+1)=x/(x+1)	$6 - \frac{1}{x + 1} = \frac{x}{x + 1}$
164743	Resolva para n	1/(n-8)-1=7/(n-8)	$\frac{1}{n - 8} - 1 = \frac{7}{n - 8}$
164744	Tracer	y<1/2x	$y < \frac{1}{2} x$
164745	Simplifier	((x^2)/(x^2+2x+1))÷((3x)/(x^2-1))	$\frac{x^{2}}{x^{2} + 2 x + 1} \div \frac{3 x}{x^{2} - 1}$
164746	Resolva para x	-5(x-2)-(x+2)=50	$- 5 (x - 2) - (x + 2) = 50$
164747	Écrire sous forme de l''équation d''une droite	y-8=0	$y - 8 = 0$
164748	Tracer	y=2x-3 y=-1/2x+2	$y = 2 x - 3$ $y = - \frac{1}{2} x + 2$
164749	Trouver le domaine de définition et l''ensemble d''arrivée	y=x/(x+1)	$y = \frac{x}{x + 1}$
164750	Simplifier	racine carrée de -8* racine carrée de -12	$\sqrt{- 8} \cdot \sqrt{- 12}$
164751	Resolva para c	a=11+4b-4c	$a = 11 + 4 b - 4 c$
164752	Tracer	f^-1(x)=x^2-2	$f^{- 1} (x) = x^{2} - 2$
164753	Évaluer	( racine cubique de x^2)^6	${(\sqrt[3]{x^{2}})}^{6}$
164754	Combiner les termes similaires	2(-2-4p)+2(-2p-1)	$2 (- 2 - 4 p) + 2 (- 2 p - 1)$
164755	Resolva para n	0=1+n	$0 = 1 + n$
164756	Resolva para x	4=\|-5x+11\|	$4 = \| - 5 x + 11 \|$
164757	Resolva para x	x=2x	$x = 2 x$
164758	Resolva para u	-10=6/5u	$- 10 = \frac{6}{5} u$
164759	Tracer	2x+1>=3	$2 x + 1 \geq 3$
164760	Combiner les termes similaires	2(-14+r)-(-3r-5)	$2 (- 14 + r) - (- 3 r - 5)$
164761	Resolva para W	V=LWH for W	$V = L W H$ for $W$
164762	Tracer	f(x)=-1/2\|x\|	$f (x) = - \frac{1}{2} \| x \|$
164763	Resolva para x	\|x-3\|>-1	$\| x - 3 \| > - 1$
164764	Resolva para c	racine carrée de a-b+c=3	$\sqrt{a - b + c} = 3$
164765	Resolva para a	-8(-4+a)+3(2a+1)=-19	$- 8 (- 4 + a) + 3 (2 a + 1) = - 19$
164766	Diviser	(8x^6-10x^4-12x^3)/(-4x^2)	$\frac{8 x^{6} - 10 x^{4} - 12 x^{3}}{- 4 x^{2}}$
164767	Resolva para x	1-(7x)/(x-1)=-7/(x-1)	$1 - \frac{7 x}{x - 1} = - \frac{7}{x - 1}$
164768	Évaluer	cos(theta)=1/2	$\cos (θ) = \frac{1}{2}$
164769	Évaluer	9^x=27	$9^{x} = 27$
164770	Resolva para x	-x/1.6-1.8=-3.3	$- \frac{x}{1.6} - 1.8 = - 3.3$
164771	Combiner les termes similaires	-5(1-5k)-4(2k+5)	$- 5 (1 - 5 k) - 4 (2 k + 5)$
164772	Resolva para n	31=-1/6n	$31 = - \frac{1}{6} n$
164773	Resolva a Inequação para w	-5+2(-5w+7)>=-5w-10+7	$- 5 + 2 (- 5 w + 7) \geq - 5 w - 10 + 7$
164774	Soustraire	-5 3/4-3 1/2	$- 5 \frac{3}{4} - 3 \frac{1}{2}$
164775	Resolva para x	-7/(x+7)+6=x/(x+7)	$- \frac{7}{x + 7} + 6 = \frac{x}{x + 7}$
164776	Resolva a Inequação para x	-3x-4>2	$- 3 x - 4 > 2$
164777	Simplifier	-3/-4	$\frac{- 3}{- 4}$
164778	Trouver la valeur exacte	1/2+2/3	$\frac{1}{2} + \frac{2}{3}$
164779	Simplifier	racine carrée de (27x^12)/(300x^8)	$\sqrt{\frac{27 x^{12}}{300 x^{8}}}$
164780	Resolva para x	racine carrée de -x+5+ racine carrée de 3x+4=3	$\sqrt{- x + 5} + \sqrt{3 x + 4} = 3$
164781	Resolva para y	31=\|5y+4\|	$31 = \| 5 y + 4 \|$
164782	Resolva para x	racine carrée de x-5- racine carrée de x=5	$\sqrt{x - 5} - \sqrt{x} = 5$
164783	Évaluer	sec(-pi/3)	$\sec (- \frac{π}{3})$
164784	Trouver la valeur exacte	tan(arccos(4x))	$\tan (\arccos (4 x))$
164785	Tracer	(x-5)^2=y+9	${(x - 5)}^{2} = y + 9$
164786	Resolva para x	(2x)/(x+5)-(x^2-x-10)/(x^2+8x+15)=3/(x+3)	$\frac{2 x}{x + 5} - \frac{x^{2} - x - 10}{x^{2} + 8 x + 15} = \frac{3}{x + 3}$
164787	Resolva para r	r(r-10)=0	$r (r - 10) = 0$
164788	Factoriser	a^2-24am^2x^2+144m^4x^4	$a^{2} - 24 a m^{2} x^{2} + 144 m^{4} x^{4}$
164789	Resolva para x	7/2x+7/9x=-17+25/6	$\frac{7}{2} x + \frac{7}{9} x = - 17 + \frac{25}{6}$
164790	Développer les expressions logarithmiques	base logarithmique 7 de 5y(3y+4)	$\log_{7} (5 y (3 y + 4))$
164791	Resolva para x	2x-1+3x=0	$2 x - 1 + 3 x = 0$
164792	Soustraire	3/2-1/4	$\frac{3}{2} - \frac{1}{4}$
164793	Évaluer	2pi5	$2 \cdot π \cdot 5$
164794	Soustraire	-5x^2+10x-1 from 6x^2-x+3	$- 5 x^{2} + 10 x - 1$ from $6 x^{2} - x + 3$
164795	Resolva o Sistema de Equations	3x+2y=9 and 3x-y=0	$3 x + 2 y = 9$ and $3 x - y = 0$
164796	Tracer	f(x) racine carrée de x	$f (x) \sqrt{x}$
164797	Resolva para c	A=1/2(b+c)h	$A = \frac{1}{2} (b + c) h$
164798	Resolva a Inequação para x	4x^2-4x+1<=0	$4 x^{2} - 4 x + 1 \leq 0$
164799	Simplifier	( racine carrée de a+ racine carrée de b)/( racine carrée de ab)	$\frac{\sqrt{a} + \sqrt{b}}{\sqrt{a b}}$
164800	Écrire sous forme exponentielle	base logarithmique 5x de 2x=4x	$\log_{5 x} (2 x) = 4 x$