Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
182601	Écrire sous forme usuelle	10m=7m^2	$10 m = 7 m^{2}$
182602	Resolva para x	324=4(3)^(2x)	$324 = 4 {(3)}^{2 x}$
182603	Resolva para b	A=bh for b	$A = b h$ for $b$
182604	Resolva para b	A=1/2(b+c)	$A = \frac{1}{2} (b + c)$
182605	Factoriser	a^2+ab+ac+bc	$a^{2} + a b + a c + b c$
182606	Resolva para x	2(5x-1)^2+28=30	$2 {(5 x - 1)}^{2} + 28 = 30$
182607	Simplifier	(x^2-4)/(x(x+2)^2)*(x^2-6x-16)/(x-8)	$\frac{x^{2} - 4}{x {(x + 2)}^{2}} \cdot \frac{x^{2} - 6 x - 16}{x - 8}$
182608	Simplifier	(x^3-x^2-5x-3)÷(x^2+2x+1)	$(x^{3} - x^{2} - 5 x - 3) \div (x^{2} + 2 x + 1)$
182609	Simplifier	(15x^(4/3))/(3x)	$\frac{15 x^{\frac{4}{3}}}{3 x}$
182610	Trouver la fonction réciproque	f(x)=2x^(2/5)	$f (x) = 2 x^{\frac{2}{5}}$
182611	Resolva para m	3/4+m=5/4	$\frac{3}{4} + m = \frac{5}{4}$
182612	Tracer	x^2+y^2=z^2	$x^{2} + y^{2} = z^{2}$
182613	Simplifier	(-10^2-3^2+5^3)^3	${(- 10^{2} - 3^{2} + 5^{3})}^{3}$
182614	Simplifier	(((2xy)/(w^2))^3)÷((24x^2)/(w^5))	${(\frac{2 x y}{w^{2}})}^{3} \div \frac{24 x^{2}}{w^{5}}$
182615	Simplifier	(f(4.5+h)-f(4.5))/h	$\frac{f (4.5 + h) - f (4.5)}{h}$
182616	Trouver les racines (zéros)	2x^2-x+6=-4x+8	$2 x^{2} - x + 6 = - 4 x + 8$
182617	Trouver les racines (zéros)	f(x)=(x^2-2x-8)/(x^2-4x)	$f (x) = \frac{x^{2} - 2 x - 8}{x^{2} - 4 x}$
182618	Factoriser	xy+y	$x y + y$
182619	Trouver le milieu	(5,3) and (1,9)	$(5, 3)$ and $(1, 9)$
182620	Resolva o Sistema de Equations	2x-y=7 y=2x+3	$2 x - y = 7$ $y = 2 x + 3$
182621	Resolva a Inequação para x	2(2x-3)>14	$2 (2 x - 3) > 14$
182622	Diviser	((x-2)/2)÷((x^2-4)/3)	$\frac{x - 2}{2} \div \frac{x^{2} - 4}{3}$
182623	Simplifier	(-4x^4+6x^2+3)-(5x^2-3)	$(- 4 x^{4} + 6 x^{2} + 3) - (5 x^{2} - 3)$
182624	Évaluer	logarithme népérien de x=7	$\ln (x) = 7$
182625	Simplifier	2 racine cubique de 27x^3y^6	$2 \sqrt[3]{27 x^{3} y^{6}}$
182626	Resolva para x	9x-15+53=12x-1	$9 x - 15 + 53 = 12 x - 1$
182627	Simplifier	(4x^5+y^3)^2	${(4 x^{5} + y^{3})}^{2}$
182628	Convertir en un nombre décimal	480deg	$480$ degrees
182629	Resolva para x	3x-18=4(-3-3/4x)	$3 x - 18 = 4 (- 3 - \frac{3}{4} x)$
182630	Tracer	y>=3x^2-3x-6	$y \geq 3 x^{2} - 3 x - 6$
182631	Resolva a Inequação para x	1/x+1/(x+1)<2/(x+2)	$\frac{1}{x} + \frac{1}{x + 1} < \frac{2}{x + 2}$
182632	Simplifier	(6x^2-216)/(x^3+3x^2-18x)*(x-3)/(x^2+3x-54)	$\frac{6 x^{2} - 216}{x^{3} + 3 x^{2} - 18 x} \cdot \frac{x - 3}{x^{2} + 3 x - 54}$
182633	Évaluer	3g+6(-g+(-5))	$3 g + 6 (- g + (- 5))$
182634	Resolva para b	a=1/2bh solve for b	$a = \frac{1}{2} b h$ solve for $b$
182635	Tracer	a union (b intersect c)	$a \cup (b \cap c)$
182636	Resolva a Inequação para x	2(x-3)>=-3(-3+x)	$2 (x - 3) \geq - 3 (- 3 + x)$
182637	Resolva a Inequação para x	-3<-2x+1<=9	$- 3 < - 2 x + 1 \leq 9$
182638	Simplifier	(((p^2-4)(p+3))/(p^3-27))÷(((p+2)(p^2+p-6))/(2p^2+6p+18))	$\frac{(p^{2} - 4) (p + 3)}{p^{3} - 27} \div \frac{(p + 2) (p^{2} + p - 6)}{2 p^{2} + 6 p + 18}$
182639	Tracer	y=(2x)^3-4	$y = {(2 x)}^{3} - 4$
182640	Tracer	p(x)=x(x-3)^2(2x+7)^2	$p (x) = x {(x - 3)}^{2} {(2 x + 7)}^{2}$
182641	Simplifier	(25xy^2z)/(5xy)	$\frac{25 x y^{2} z}{5 x y}$
182642	Resolva para x	-x+10=-2(x-1)	$- x + 10 = - 2 (x - 1)$
182643	Resolva para x	(x-2)/(x+2)+1/(x-2)=(x-4)/(x-2)	$\frac{x - 2}{x + 2} + \frac{1}{x - 2} = \frac{x - 4}{x - 2}$
182644	Simplifier	( racine carrée de 28)/2	$\frac{\sqrt{28}}{2}$
182645	Factoriser	4m^4+3m^2n^2+9n^4	$4 m^{4} + 3 m^{2} n^{2} + 9 n^{4}$
182646	Tracer	thx	$t h x$
182647	Trouver toutes les solutions complexes	tan(theta)=- racine carrée de 2sin(theta)	$\tan (θ) = - \sqrt{2} \sin (θ)$
182648	Resolva a Inequação para x	(x-5)(x-9)>0	$(x - 5) (x - 9) > 0$
182649	Évaluer	(1 1/2)^2	${(1 \frac{1}{2})}^{2}$
182650	Resolva a Inequação para x	(2x)/5-x<=1	$\frac{2 x}{5} - x \leq 1$
182651	Resolva para x	x=3(x-a)	$x = 3 (x - a)$
182652	Résoudre par addition/élimination	-9+5y=-4x -11x=-20+9y	$- 9 + 5 y = - 4 x$ $- 11 x = - 20 + 9 y$
182653	Resolva para h	A=1/2(a+b)h for h	$A = \frac{1}{2} (a + b) h$ for $h$
182654	Resolva a Equação Racional para x	racine carrée de 3x+1=5	$\sqrt{3 x + 1} = 5$
182655	Trouver la fonction réciproque	f(x) = racine cinquième de (x^3)/9	$f (x) = \sqrt[5]{\frac{x^{3}}{9}}$
182656	Tracer	-x^2+x	$- x^{2} + x$
182657	Resolva para z	3\|z+7\|=12	$3 \| z + 7 \| = 12$
182658	Trouver le produit	(p-10q)(p+10q)	$(p - 10 q) (p + 10 q)$
182659	Resolva o Sistema de Inequalities	-x-1>-10 or -x-1>=-13	$- x - 1 > - 10$ or $- x - 1 \geq - 13$
182660	Évaluer	(6!)/((6-1)!1!)	$\frac{6!}{(6 - 1)! 1!}$
182661	Résoudre en utilisant la formule quadratique	(5x-2)/2-(19x+6)/(2x)=(3x-2)/4	$\frac{5 x - 2}{2} - \frac{19 x + 6}{2 x} = \frac{3 x - 2}{4}$
182662	Encontre f(g(x))	f(x)=1/(2x) g(x)=1/(2x)	$f (x) = \frac{1}{2 x}$ $g (x) = \frac{1}{2 x}$
182663	Soustraire	Subtract 2x^2-1 from 4x^2+2	Subtract $2 x^{2} - 1$ from $4 x^{2} + 2$
182664	Tracer	y>=2 and y<x	$y \geq 2$ and $y < x$
182665	Simplifier	(3+2i)/(4i)	$\frac{3 + 2 i}{4 i}$
182666	Écrire comme un unique logarithme	base logarithmique 3 de 4x^2y+ base logarithmique 3 de 5x^3y^2	$\log_{3} (4 x^{2} y) + \log_{3} (5 x^{3} y^{2})$
182667	Encontre g(f(x))	f(x)=6x-4 g(x)=3x^2-2x-10	$f (x) = 6 x - 4$ $g (x) = 3 x^{2} - 2 x - 10$
182668	Resolva para x	(3x+8)^2-12=37	${(3 x + 8)}^{2} - 12 = 37$
182669	Multiplier	(2/3)^5*(2/3)^3	${(\frac{2}{3})}^{5} \cdot {(\frac{2}{3})}^{3}$
182670	Simplifier	1/(cos(x)+1)+1/(cos(x)-1)	$\frac{1}{\cos (x) + 1} + \frac{1}{\cos (x) - 1}$
182671	Tracer	(3x-2)^2=84y-112	${(3 x - 2)}^{2} = 84 y - 112$
182672	Resolva para k	x^2-6x+k=0	$x^{2} - 6 x + k = 0$
182673	Trouver le milieu	(2,9) and (8,1)	$(2, 9)$ and $(8, 1)$
182674	Trouver le domaine de définition et l''ensemble d''arrivée	y=1/(sin(x))	$y = \frac{1}{\sin (x)}$
182675	Trouver la valeur exacte	333*3	$3 \cdot 3 \cdot 3 \cdot 3$
182676	Resolva a Inequação para r	r+0.2<-0.7	$r + 0.2 < - 0.7$
182677	Resolva para x	(2x^2+1)/(x-1)+x=3+3/(x-1)	$\frac{2 x^{2} + 1}{x - 1} + x = 3 + \frac{3}{x - 1}$
182678	Resolva para x	3(4x+2)=20x-9x+2	$3 (4 x + 2) = 20 x - 9 x + 2$
182679	Évaluer	base logarithmique 1/4 de 8	$\log_{\frac{1}{4}} (8)$
182680	Resolva a Inequação para x	2x^2-x-3<0	$2 x^{2} - x - 3 < 0$
182681	Évaluer	racine cubique de x^9	$\sqrt[3]{x^{9}}$
182682	Resolva para a	9a^2+25a+16=a	$9 a^{2} + 25 a + 16 = a$
182683	Tracer	f(x)=x-3 if x<=1; -5 if x>4	$f (x) = {\begin{cases} x - 3 & x \leq 1 \\ - 5 & x > 4 \end{cases}$
182684	Resolva a Equação Racional para x	2/x-(x+1)/5=-4/5	$\frac{2}{x} - \frac{x + 1}{5} = - \frac{4}{5}$
182685	Simplifier	2/(- racine carrée de 2)	$\frac{2}{- \sqrt{2}}$
182686	Trouver la fonction	f(x)=(x-2)^2	$f (x) = {(x - 2)}^{2}$
182687	Tracer	(3,-pi/3)	$(3, - \frac{π}{3})$
182688	Simplifier	(6-7a-5a^2)/(10a^2-a-3)	$\frac{6 - 7 a - 5 a^{2}}{10 a^{2} - a - 3}$
182689	Resolva para c	(5^6)/(5^2)=5^c	$\frac{5^{6}}{5^{2}} = 5^{c}$
182690	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=-1-5x+4x^3-8x^2	$f (x) = - 1 - 5 x + 4 x^{3} - 8 x^{2}$
182691	Resolva o Sistema de Equations	5x+y-z=6 x+y+z=2 12x+4y=10	$5 x + y - z = 6$ $x + y + z = 2$ $12 x + 4 y = 10$
182692	Resolva para m	((x^8)/(yz^5))^m=1	${(\frac{x^{8}}{y z^{5}})}^{m} = 1$
182693	Resolva para x	7=1.075^(x/9-5)	$7 = {1.075}^{\frac{x}{9} - 5}$
182694	Evaluer en utilisant la valeur donnée	9/m+4 when m=3	$\frac{9}{m} + 4$ when $m = 3$
182695	Évaluer	f(4)=3^4	$f (4) = 3^{4}$
182696	Resolva para a	bc=ad	$b c = a d$
182697	Resolva o Sistema de Equations	2x-3y=-2 and 4x+y=24	$2 x - 3 y = - 2$ and $4 x + y = 24$
182698	Tracer	-3x+y>=-4 -x+2y>=-2	$- 3 x + y \geq - 4$ $- x + 2 y \geq - 2$
182699	Resolva para x	4x-5x=x-20	$4 x - 5 x = x - 20$
182700	Resolva para x	3^(x-2)=9^(2x)-4	$3^{x - 2} = 9^{2 x} - 4$