Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
107601	Resolva para x	x^4-3x^2-4=0	$x^{4} - 3 x^{2} - 4 = 0$
107602	Resolva para x	x^4-256=0	$x^{4} - 256 = 0$
107603	Simplifier	6 racine carrée de 15y^4*2 racine carrée de 20y^2	$6 \sqrt{15 y^{4}} \cdot 2 \sqrt{20 y^{2}}$
107604	Tracer	f(x)=3/(x+2)- racine carrée de x-3	$f (x) = \frac{3}{x + 2} - \sqrt{x - 3}$
107605	Resolva para x	x^2-6x=x(8+x)	$x^{2} - 6 x = x (8 + x)$
107606	Multiplier	16*6	$16 \cdot 6$
107607	Resolva para x	9(x-3)<4(x+10)	$9 (x - 3) < 4 (x + 10)$
107608	Multiplier	1/3* racine cubique de 81	$\frac{1}{3} \cdot \sqrt[3]{81}$
107609	Diviser	81÷3	$81 \div 3$
107610	Resolva para x	racine carrée de 4x+41=x+5	$\sqrt{4 x + 41} = x + 5$
107611	Tracer	y=13/8x^3	$y = \frac{13}{8} x^{3}$
107612	Resolva para x	16x-8x-12=24+20	$16 x - 8 x - 12 = 24 + 20$
107613	Tracer	f(x)=1/4\|x\|	$f (x) = \frac{1}{4} \| x \|$
107614	Resolva para x	8e^(3x)+9=13	$8 e^{3 x} + 9 = 13$
107615	Resolva para x	x^2-12x+61=0	$x^{2} - 12 x + 61 = 0$
107616	Simplifier	(4m^4n^4)/(14m)	$\frac{4 m^{4} n^{4}}{14 m}$
107617	Tracer	y=13/(6x)	$y = \frac{13}{6 x}$
107618	Resolva para x	x^2-16x=0	$x^{2} - 16 x = 0$
107619	Simplifier	2/x*3/(2x-5)	$\frac{2}{x} \cdot \frac{3}{2 x - 5}$
107620	Resolva para x	x^2=43	$x^{2} = 43$
107621	Resolva para x	x^2=26	$x^{2} = 26$
107622	Simplifier	racine carrée de 66150	$\sqrt{66150}$
107623	Resolva para x	(x+9)/2=3	$\frac{x + 9}{2} = 3$
107624	Diviser	15÷3	$15 \div 3$
107625	Resolva para x	(x+4)/7=(x-2)/5	$\frac{x + 4}{7} = \frac{x - 2}{5}$
107626	Resolva para x	(x+6)/3=(x-5)/2	$\frac{x + 6}{3} = \frac{x - 5}{2}$
107627	Resolva para x	x/2=12	$\frac{x}{2} = 12$
107628	Resolva para x	x/2=9	$\frac{x}{2} = 9$
107629	Resolva para x	x/2+5/6=x/3	$\frac{x}{2} + \frac{5}{6} = \frac{x}{3}$
107630	Resolva para x	x/2-x/3=4	$\frac{x}{2} - \frac{x}{3} = 4$
107631	Resolva para x	x/2+17=x-33	$\frac{x}{2} + 17 = x - 33$
107632	Resolva para x	x/-12=-0.4	$\frac{x}{- 12} = - 0.4$
107633	Tracer	y<=3/5x-5	$y \leq \frac{3}{5} x - 5$
107634	Resolva para x	x/(x^2-2)=-1/x	$\frac{x}{x^{2} - 2} = \frac{- 1}{x}$
107635	Resolva para x	racine cubique de 4x+1=4	$\sqrt[3]{4 x + 1} = 4$
107636	Resolva para x	racine cubique de 36x=-4	$\sqrt[3]{36 x} = - 4$
107637	Resolva para x	racine cubique de 3x-1=2	$\sqrt[3]{3 x - 1} = 2$
107638	Resolva para x	racine cubique de 7x-6=-3	$\sqrt[3]{7 x - 6} = - 3$
107639	Resolva para x	x/3=1+(x-15)/5	$\frac{x}{3} = 1 + \frac{x - 15}{5}$
107640	Tracer	f(2x)	$f (2 x)$
107641	Resolva para x	x/3=3+(x-25)/5	$\frac{x}{3} = 3 + \frac{x - 25}{5}$
107642	Soustraire	x/(25x-125)-1/(x^2-5x)	$\frac{x}{25 x - 125} - \frac{1}{x^{2} - 5 x}$
107643	Resolva para x	x/3=6	$\frac{x}{3} = 6$
107644	Resolva para x	x/3=2+(x-20)/5	$\frac{x}{3} = 2 + \frac{x - 20}{5}$
107645	Tracer	y<=4x	$y \leq 4 x$
107646	Resolva para x	x/3+2=7	$\frac{x}{3} + 2 = 7$
107647	Resolva para x	x/3+1=x/5+3	$\frac{x}{3} + 1 = \frac{x}{5} + 3$
107648	Encontre a Derivada - d/dx	e^(4x)	$e^{4 x}$
107649	Resolva para x	x/3+x/15=6	$\frac{x}{3} + \frac{x}{15} = 6$
107650	Resolva para x	x/20=1/10+x/15	$\frac{x}{20} = \frac{1}{10} + \frac{x}{15}$
107651	Tracer	y<=-3x	$y \leq - 3 x$
107652	Resolva para x	x/20=1/25+x/15	$\frac{x}{20} = \frac{1}{25} + \frac{x}{15}$
107653	Resolva para x	x/25=1/10+x/20	$\frac{x}{25} = \frac{1}{10} + \frac{x}{20}$
107654	Resolva para x	x/4-1=x/7+2	$\frac{x}{4} - 1 = \frac{x}{7} + 2$
107655	Diviser	360/6	$\frac{360}{6}$
107656	Resolva para x	x/5+x/2=14	$\frac{x}{5} + \frac{x}{2} = 14$
107657	Trouver le sommet	g(x)=2(x-3)^2-8	$g (x) = 2 {(x - 3)}^{2} - 8$
107658	Resolva para x	x/5=20	$\frac{x}{5} = 20$
107659	Resolva para x	x/5=7	$\frac{x}{5} = 7$
107660	Resolva para x	x/5=10	$\frac{x}{5} = 10$
107661	Resolva para x	x^(2/3)-4x^(1/3)-12=0	$x^{\frac{2}{3}} - 4 x^{\frac{1}{3}} - 12 = 0$
107662	Tracer	x^2+y^2-2x-4y+3	$x^{2} + y^{2} - 2 x - 4 y + 3$
107663	Resolva para x	x^(2/5)=2	$x^{\frac{2}{5}} = 2$
107664	Resolva para x	x^(1/4)=-5	$x^{\frac{1}{4}} = - 5$
107665	Tracer	f(x)=3/8x^2	$f (x) = \frac{3}{8} x^{2}$
107666	Simplifier	racine cubique de 1728	$\sqrt[3]{1728}$
107667	Resolva para x	x/(x-2)+2/3=2/(x-2)	$\frac{x}{x - 2} + \frac{2}{3} = \frac{2}{x - 2}$
107668	Diviser	(1/2)÷4	$\frac{1}{2} \div 4$
107669	Resolva para x	x/7=-5	$\frac{x}{7} = - 5$
107670	Resolva para x	x/7=-3	$\frac{x}{7} = - 3$
107671	Resolva para x	x/7=-10	$\frac{x}{7} = - 10$
107672	Diviser	360/8	$\frac{360}{8}$
107673	Resolva para x	x/8=5	$\frac{x}{8} = 5$
107674	Resolva para x	x/6=2	$\frac{x}{6} = 2$
107675	Resolva para x	x/6=5	$\frac{x}{6} = 5$
107676	Resolva para x	x/6+x/7=1	$\frac{x}{6} + \frac{x}{7} = 1$
107677	Resolva para x	x/6+x/8=1	$\frac{x}{6} + \frac{x}{8} = 1$
107678	Tracer	y = log base 9 of x	$y = \log_{9} (x)$
107679	Resolva para x	x/6+2=8	$\frac{x}{6} + 2 = 8$
107680	Resolva para x	x^2+(x+28)^2=68^2	$x^{2} + {(x + 28)}^{2} = 68^{2}$
107681	Diviser	360/5	$\frac{360}{5}$
107682	Simplifier	racine carrée de 75/3	$\sqrt{\frac{75}{3}}$
107683	Resolva para x	x^2+10x+12=36	$x^{2} + 10 x + 12 = 36$
107684	Tracer	f(x)=f(x)+3	$f (x) = f (x) + 3$
107685	Resolva para x	x^2>=121	$x^{2} \geq 121$
107686	Tracer	y=g(x)	$y = g (x)$
107687	Resolva para x	x^2+14x-4=0	$x^{2} + 14 x - 4 = 0$
107688	Tracer	F(x)=f(x)+3	$F (x) = f (x) + 3$
107689	Simplifier	5 racine carrée de 7-4x racine carrée de 7-x racine carrée de 7	$5 \sqrt{7} - 4 x \sqrt{7} - x \sqrt{7}$
107690	Simplifier	9x^2+10x^2-4x-9+29x^2+5+14x-8x	$9 x^{2} + 10 x^{2} - 4 x - 9 + 29 x^{2} + 5 + 14 x - 8 x$
107691	Resolva para x	x^2+2x=9	$x^{2} + 2 x = 9$
107692	Trouver la fonction réciproque	y=9/5x+32	$y = \frac{9}{5} x + 32$
107693	Resolva para x	x^2+18x+81=25	$x^{2} + 18 x + 81 = 25$
107694	Trouver les points d'intersection avec les axes des abscisses et des ordonnées	f(x)=2x^2-3x+3	$f (x) = 2 x^{2} - 3 x + 3$
107695	Trouver les points d'intersection avec les axes des abscisses et des ordonnées	f(x)=-2x^2-3x+20	$f (x) = - 2 x^{2} - 3 x + 20$
107696	Écrire sous forme exponentielle	base logarithmique 4 de 8=3/2	$\log_{4} (8) = \frac{3}{2}$
107697	Factoriser	xy+10x-7y-70	$x y + 10 x - 7 y - 70$
107698	Résoudre par substitution	y=2/(x+3) , x-2y=0	$y = \frac{2}{x + 3}$ , $x - 2 y = 0$
107699	Diviser	5÷6	$5 \div 6$
107700	Resolva para x	x^2+7x=18	$x^{2} + 7 x = 18$