Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
178801	Évaluer	7-9+(9-5)^2-4(2+4)/(-5-1)+8-3100	$7 - 9 + {(9 - 5)}^{2} - 4 \cdot \frac{2 + 4}{- 5 - 1} + 8 - 3 \cdot 100$
178802	Resolva a Inequação para y	4.2y<=-12.6	$4.2 y \leq - 12.6$
178803	Resolva para x	6.1=4^(x/6-1)	$6.1 = 4^{\frac{x}{6} - 1}$
178804	Évaluer	2(\|-3\|+\|-1\|)	$2 (\| - 3 \| + \| - 1 \|)$
178805	Simplifier	(9/8)^(3/2)	${(\frac{9}{8})}^{\frac{3}{2}}$
178806	Développer les expressions logarithmiques	logarithme de (x^5z)/( racine cubique de y^4)	$\log (\frac{x^{5} z}{\sqrt[3]{y^{4}}})$
178807	Trouver la valeur exacte	sin(30 degrés )+cos(45 degrés )	$\sin (30 °) + \cos (45 °)$
178808	Resolva para x	-ax=b-c	$- a x = b - c$
178809	Trouver le domaine de définition et l''ensemble d''arrivée	y=(x^2-4)/x	$y = \frac{x^{2} - 4}{x}$
178810	Resolva a Inequação para d	(d-2)/25>d/10-1/2	$\frac{d - 2}{25} > \frac{d}{10} - \frac{1}{2}$
178811	Resolva para n	2n^2=10n+48	$2 n^{2} = 10 n + 48$
178812	Trouver la fonction	f(x)=x^2-6x+8	$f (x) = x^{2} - 6 x + 8$
178813	Resolva a Inequação para y	-18-5y>=52	$- 18 - 5 y \geq 52$
178814	Simplifier	(2+i)/(7+i)	$\frac{2 + i}{7 + i}$
178815	Tracer	y>1/2x+2 y<=-3x-5	$y > \frac{1}{2} x + 2$ $y \leq - 3 x - 5$
178816	Resolva para b	racine carrée de b-17+ racine carrée de b=1	$\sqrt{b - 17} + \sqrt{b} = 1$
178817	Multiplier	[[-1,2,4]]*[[3,6,1],[2,4,0],[0,6,2]]	$[\begin{array}{c} - 1 & 2 & 4 \end{array}] \times [\begin{array}{c} 3 & 6 & 1 \\ 2 & 4 & 0 \\ 0 & 6 & 2 \end{array}]$
178818	Resolva a Inequação para x	2x^2-1>6x	$2 x^{2} - 1 > 6 x$
178819	Resolva para w	2^(w+4)*2^(4w+6)=2^(2w+1)	$2^{w + 4} \cdot 2^{4 w + 6} = 2^{2 w + 1}$
178820	Simplifier	-2*(4+4i)	$- 2 \cdot (4 + 4 i)$
178821	Écrire sous forme de l''équation d''une droite	y=2(5x+1)+3(5x+3)	$y = 2 (5 x + 1) + 3 (5 x + 3)$
178822	Trouver l''équation du cercle	Center (-8,6) , r=10	Center $(- 8, 6)$ , $r = 10$
178823	Tracer	P(x)=-15x(x-8)	$P (x) = - 15 x (x - 8)$
178824	Resolva para a	x^(3/2)x^(5/4)=x^a	$x^{\frac{3}{2}} x^{\frac{5}{4}} = x^{a}$
178825	Resolva para x	(3x-140)^(1/2)=(x/5)^(1/2)	${(3 x - 140)}^{\frac{1}{2}} = {(\frac{x}{5})}^{\frac{1}{2}}$
178826	Tracer	f(x)=[x-2]	$f (x) = [x - 2]$
178827	Tracer	-7x+7<=-56	$- 7 x + 7 \leq - 56$
178828	Simplifier	((5^4)^6)/(5^2)	$\frac{{(5^{4})}^{6}}{5^{2}}$
178829	Resolva para A	3^x-3^(x-2)=A*3^x	$3^{x} - 3^{x - 2} = A \cdot 3^{x}$
178830	Resolva para x	3tan(x) = square root of 3	$3 \tan (x) = \sqrt{3}$
178831	Factoriser en regroupant	a^2b+2ab-a-2	$a^{2} b + 2 a b - a - 2$
178832	Simplifier	x+y-(x^2-y^2)/(x-y)	$x + y - \frac{x^{2} - y^{2}}{x - y}$
178833	Trouver la valeur exacte	81^(1/4)	$81^{\frac{1}{4}}$
178834	Écrire sous forme de l''équation d''une droite	(1,4) and (6,-1)	$(1, 4)$ and $(6, - 1)$
178835	Trouver les asymptotes dans le graphique	f(x)=(x+10)/(6x-14)	$f (x) = \frac{x + 10}{6 x - 14}$
178836	Resolva a Inequação para y	(3y)/2-y/3>=2	$\frac{3 y}{2} - \frac{y}{3} \geq 2$
178837	Tracer	(y^2)/16-(x+4)^2=1	$\frac{y^{2}}{16} - {(x + 4)}^{2} = 1$
178838	Resolva para x	2^(2x)+2^x-2=0	$2^{2 x} + 2^{x} - 2 = 0$
178839	Évaluer	(8(4)-2*-7)/(10(4)(-7))	$\frac{8 (4) - 2 \cdot - 7}{10 (4) (- 7)}$
178840	Évaluer	((4m^2n)^2)/(2m^5n)	$\frac{{(4 m^{2} n)}^{2}}{2 m^{5} n}$
178841	Resolva a Inequação para x	x^2-169<0	$x^{2} - 169 < 0$
178842	Écrire sous forme usuelle	9x-16=3x-x^2	$9 x - 16 = 3 x - x^{2}$
178843	Resolva para x	4(7x-1)=3(2x+1)-4(x+6)	$4 (7 x - 1) = 3 (2 x + 1) - 4 (x + 6)$
178844	Resolva o Sistema de Equations	y=2x-1 y=-x+5	$y = 2 x - 1$ $y = - x + 5$
178845	Resolva para x	(x-7)/(2x-6) racine carrée de x-3=0	$\frac{x - 7}{2 x - 6} \sqrt{x - 3} = 0$
178846	Tracer	y=-x+3 y=3/2x-2	$y = - x + 3$ $y = \frac{3}{2} x - 2$
178847	Trouver la valeur exacte	(f+g)(3)	$(f + g) (3)$
178848	Simplifier	cos(x)^2*cos(x)^2	$\cos^{2} (x) \cdot \cos^{2} (x)$
178849	Simplifier	xy^3 racine carrée de 25x^7y^4	$x y^{3} \sqrt{25 x^{7} y^{4}}$
178850	Resolva para r	24>-3r>=-9	$24 > - 3 r \geq - 9$
178851	Simplifier	1/5(15+10k)	$\frac{1}{5} (15 + 10 k)$
178852	Évaluer	f(-1)=4^-1	$f (- 1) = 4^{- 1}$
178853	Resolva a Inequação para x	\|x-2\|>=3	$\| x - 2 \| \geq 3$
178854	Évaluer	arccsc(-(2 racine carrée de 3)/3)	$arccsc (- \frac{2 \sqrt{3}}{3})$
178855	Resolva para x	1/6x-2/3=1/2x-5/6	$\frac{1}{6} x - \frac{2}{3} = \frac{1}{2} x - \frac{5}{6}$
178856	Simplifier	7y^3 racine carrée de 180x^3y^2	$7 y^{3} \sqrt{180 x^{3} y^{2}}$
178857	Resolva para f	16f+24=8(2f+3)	$16 f + 24 = 8 (2 f + 3)$
178858	Tracer	y<-x+5 y<=2x-1	$y < - x + 5$ $y \leq 2 x - 1$
178859	Resolva para a	x^3x^(4/3)=x^a	$x^{3} x^{\frac{4}{3}} = x^{a}$
178860	Tracer	y=1/3 racine carrée de -x+5	$y = \frac{1}{3} \sqrt{- x} + 5$
178861	Développer les expressions logarithmiques	base logarithmique de racine carrée de a de a^2	$\log_{\sqrt{a}} (a^{2})$
178862	Resolva para x	12(1-4^x)=18	$12 (1 - 4^{x}) = 18$
178863	Trouver les racines (zéros)	f(x)=-4/x+1	$f (x) = \frac{- 4}{x} + 1$
178864	Resolva para d	3(d-8)=3d	$3 (d - 8) = 3 d$
178865	Évaluer	cos(theta)^2-sin(theta)^2	$\cos^{2} (θ) - \sin^{2} (θ)$
178866	Trouver la valeur exacte	sin(pi/4)+cos(pi/4)	$\sin (\frac{π}{4}) + \cos (\frac{π}{4})$
178867	Tracer	3x+12-6x<=-9	$3 x + 12 - 6 x \leq - 9$
178868	Simplifier	(16^(5/4)*16^(1/4))/((16^(1/2))^2)	$\frac{16^{\frac{5}{4}} \cdot 16^{\frac{1}{4}}}{{(16^{\frac{1}{2}})}^{2}}$
178869	Écrire sous forme usuelle	-x-4=-3x^2	$- x - 4 = - 3 x^{2}$
178870	Évaluer	racine carrée de x^3* racine carrée de x	$\sqrt{x^{3}} \cdot \sqrt{x}$
178871	Resolva para x	2+7/(x-3)=1/(x^2-3x)	$2 + \frac{7}{x - 3} = \frac{1}{x^{2} - 3 x}$
178872	Résoudre en utilisant la formule quadratique	3x^2=0	$3 x^{2} = 0$
178873	Factoriser	-x^5+52x^3+2x^2-147x-98	$- x^{5} + 52 x^{3} + 2 x^{2} - 147 x - 98$
178874	Resolva a Inequação para r	r-14>=17	$r - 14 \geq 17$
178875	Resolva para x	(x+1)^((x+1)^3)=3	${(x + 1)}^{{(x + 1)}^{3}} = 3$
178876	Évaluer	f(x)=-2^2	$f (x) = - 2^{2}$
178877	Resolva para x	3(x+3(4x-5))=15x-24	$3 (x + 3 (4 x - 5)) = 15 x - 24$
178878	Évaluer	1/2(3)+1	$\frac{1}{2} (3) + 1$
178879	Resolva para x	x^2+9=6x	$x^{2} + 9 = 6 x$
178880	Tracer	y=-(-x)^2+1	$y = - {(- x)}^{2} + 1$
178881	Tracer	2/3x-5>3	$\frac{2}{3} x - 5 > 3$
178882	Factoriser	(a+b)^4-(a-b)^4	${(a + b)}^{4} - {(a - b)}^{4}$
178883	Resolva para a	(x^3)/(x^(1/2))=x^a	$\frac{x^{3}}{x^{\frac{1}{2}}} = x^{a}$
178884	Resolva para x	10x=10/x	$10 x = \frac{10}{x}$
178885	Resolva para x	16x+8>=12x+20	$16 x + 8 \geq 12 x + 20$
178886	Resolva para x	3x-11+(3-2y)i=4-i	$3 x - 11 + (3 - 2 y) i = 4 - i$
178887	Simplifier	(35n-7)/(5n^2-n)-(15n-3)/(5n^2-n)	$\frac{35 n - 7}{5 n^{2} - n} - \frac{15 n - 3}{5 n^{2} - n}$
178888	Écrire sous forme usuelle	(2x^2)/5+(5x)/4=3	$\frac{2 x^{2}}{5} + \frac{5 x}{4} = 3$
178889	Écrire sous forme usuelle	racine carrée de -4- racine carrée de -36	$\sqrt{- 4} - \sqrt{- 36}$
178890	Resolva a Inequação de Valor Absoluto para p	2-9\|p+7\|>-16	$2 - 9 \| p + 7 \| > - 16$
178891	Trouver le trinôme carré parfait	x^2+2x-1	$x^{2} + 2 x - 1$
178892	Écrire sous forme usuelle	4x^2-3x=-12	$4 x^{2} - 3 x = - 12$
178893	Resolva para a	(x^(4/3))^(5/2)=x^a	${(x^{\frac{4}{3}})}^{\frac{5}{2}} = x^{a}$
178894	Resolva para x	(2x-1)/4=-x+1	$\frac{2 x - 1}{4} = - x + 1$
178895	Tracer	(-2,pi/4)	$(- 2, \frac{π}{4})$
178896	Simplifier	(2x^5-y^5)^2	${(2 x^{5} - y^{5})}^{2}$
178897	Resolva para x	4(2x-3)+4=8x-8	$4 (2 x - 3) + 4 = 8 x - 8$
178898	Tracer	y<\|x-2\|	$y < \| x - 2 \|$
178899	Simplifier	((a^3b^2)/(7a^-4b^3))^-2	${(\frac{a^{3} b^{2}}{7 a^{- 4} b^{3}})}^{- 2}$
178900	Resolva para x	-3x-6x=6+x-7x	$- 3 x - 6 x = 6 + x - 7 x$