Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
179801	Resolva a Inequação para n	7n-1>-169	$7 n - 1 > - 169$
179802	Resolva para θ	tan(theta)^2=3/8	$\tan^{2} (θ) = \frac{3}{8}$
179803	Évaluer	-6/(2(1))	$- \frac{6}{2 (1)}$
179804	Simplifier	(4x^4-y^4)^2	${(4 x^{4} - y^{4})}^{2}$
179805	Resolva para a	e^(-10a-4)=45	$e^{- 10 a - 4} = 45$
179806	Trouver la valeur exacte	1/2 racine carrée de 3	$\frac{1}{2} \sqrt{3}$
179807	Factoriser	y=x^2+7x+12	$y = x^{2} + 7 x + 12$
179808	Resolva a Inequação para x	2x^2<7x+4	$2 x^{2} < 7 x + 4$
179809	Multiplier	(x^2-5)(x^3+2x-9)	$(x^{2} - 5) (x^{3} + 2 x - 9)$
179810	Resolva para n	e^(8.5n)-4=41	$e^{8.5 n} - 4 = 41$
179811	Resolva a Inequação de Valor Absoluto para x	\|3x+2\|=4x+5	$\| 3 x + 2 \| = 4 x + 5$
179812	Resolva a Inequação para p	-3<=p/2<0	$- 3 \leq \frac{p}{2} < 0$
179813	Simplifier	(x-5)/(x-3)*(x^5-x^3)/(x^2-6x+5)	$\frac{x - 5}{x - 3} \cdot \frac{x^{5} - x^{3}}{x^{2} - 6 x + 5}$
179814	Simplifier	((5-x)/(x^2+3x-4))÷((x^2-2x-15)/(x^2+5x+4))	$\frac{5 - x}{x^{2} + 3 x - 4} \div \frac{x^{2} - 2 x - 15}{x^{2} + 5 x + 4}$
179815	Résoudre en utilisant la formule quadratique	4(x-1)^2=36	$4 {(x - 1)}^{2} = 36$
179816	Resolva para a	x^(3/5)x^(1/6)=x^a	$x^{\frac{3}{5}} x^{\frac{1}{6}} = x^{a}$
179817	Resolva para m	-7 racine quatrième de m+1=14	$- 7 \sqrt[4]{m + 1} = 14$
179818	Tracer	(( racine carrée de 2)/2,( racine carrée de 2)/2)	$(\frac{\sqrt{2}}{2}, \frac{\sqrt{2}}{2})$
179819	Resolva para z	-3+z=4(1/5z-3)	$- 3 + z = 4 (\frac{1}{5} z - 3)$
179820	Tracer	-1/3x^2+2x-4	$- \frac{1}{3} x^{2} + 2 x - 4$
179821	Multiplier	2*x/2	$2 \cdot \frac{x}{2}$
179822	Resolva para a	ax+by+c=0	$a x + b y + c = 0$
179823	Resolva a Inequação para x	3x-5<=-2	$3 x - 5 \leq - 2$
179824	Tracer	4f(x)	$4 f (x)$
179825	Évaluer	(13^2-12^2)÷5	$(13^{2} - 12^{2}) \div 5$
179826	Simplifier	(5/6+8/15)+7/15	$(\frac{5}{6} + \frac{8}{15}) + \frac{7}{15}$
179827	Resolva para y	w=1/2(x+y-z)	$w = \frac{1}{2} (x + y - z)$
179828	Soustraire	-1/2-1/4	$- \frac{1}{2} - \frac{1}{4}$
179829	Trouver l''équation du cercle	center (3,4) , r=5	center $(3, 4)$ , $r = 5$
179830	Resolva para x	-2\|x-14\|+5=-6\|x-14\|-1	$- 2 \| x - 14 \| + 5 = - 6 \| x - 14 \| - 1$
179831	Tracer	-5x<=10	$- 5 x \leq 10$
179832	Resolva para t	2(d-t)=4t+7	$2 (d - t) = 4 t + 7$
179833	Simplifier	(2pi)/(x/2)	$\frac{2 π}{\frac{x}{2}}$
179834	Écrire avec des exposants positifs	3x^-4	$3 x^{- 4}$
179835	Simplifier	(6x^4-54x^2)/(2x^2+2x)*(x^2-3x-4)/(x^2-7x+12)	$\frac{6 x^{4} - 54 x^{2}}{2 x^{2} + 2 x} \cdot \frac{x^{2} - 3 x - 4}{x^{2} - 7 x + 12}$
179836	Simplifier	(4a-a^3-3)+(2a^3-5a^2+8)	$(4 a - a^{3} - 3) + (2 a^{3} - 5 a^{2} + 8)$
179837	Resolva para x	-4-0.2x+11=-0.8x+10	$- 4 - 0.2 x + 11 = - 0.8 x + 10$
179838	Simplifier	2/( racine carrée de 54)	$\frac{2}{\sqrt{54}}$
179839	Tracer	y<1/3x+3 y>-2/3x-3	$y < \frac{1}{3} x + 3$ $y > - \frac{2}{3} x - 3$
179840	Évaluer	(2a-3b)^2	${(2 a - 3 b)}^{2}$
179841	Resolva para p	-2/3(1/3p+1/2)-5/6p=1-1/6p	$- \frac{2}{3} (\frac{1}{3} p + \frac{1}{2}) - \frac{5}{6} p = 1 - \frac{1}{6} p$
179842	Resolva para x	8/x=x/8	$\frac{8}{x} = \frac{x}{8}$
179843	Trouver les racines (zéros)	P(x)=2x^4-9x^3+9x^2+x-3	$P (x) = 2 x^{4} - 9 x^{3} + 9 x^{2} + x - 3$
179844	Trouver la fonction	f(x)=5x+6	$f (x) = 5 x + 6$
179845	Trouver les racines (zéros)	x^2-7=0	$x^{2} - 7 = 0$
179846	Resolva para m	m^2+8m+16=45	$m^{2} + 8 m + 16 = 45$
179847	Resolva para a	e^(6a+5)=11	$e^{6 a + 5} = 11$
179848	Simplifier	(7/2)^-2	${(\frac{7}{2})}^{- 2}$
179849	Resolva para w	6w^2-18w=0	$6 w^{2} - 18 w = 0$
179850	Trouver la fonction	f(x)=(1/4)^x	$f (x) = {(\frac{1}{4})}^{x}$
179851	Simplifier	(x^3y^5)^3*(-x^6)y^5	${(x^{3} y^{5})}^{3} \cdot (- x^{6}) y^{5}$
179852	Resolva a Inequação para x	5-x<=8	$5 - x \leq 8$
179853	Écrire sous forme usuelle	(-2x-1)(2x^2+10x+1)	$(- 2 x - 1) (2 x^{2} + 10 x + 1)$
179854	Simplifier	7x^2 racine carrée de 2x^4*6 racine carrée de 2x^12	$7 x^{2} \sqrt{2 x^{4}} \cdot 6 \sqrt{2 x^{12}}$
179855	Trouver la valeur exacte	(2 racine carrée de 2)^2	${(2 \sqrt{2})}^{2}$
179856	Écrire sous forme usuelle	6x^2-x=-2+4x^2	$6 x^{2} - x = - 2 + 4 x^{2}$
179857	Trouver les racines (zéros)	a	$a$
179858	Tracer	y>1/5x+3 y>=-3/5x-1	$y > \frac{1}{5} x + 3$ $y \geq - \frac{3}{5} x - 1$
179859	Resolva para a	(x^2)^(5/2)=x^a	${(x^{2})}^{\frac{5}{2}} = x^{a}$
179860	Resolva para f	12/5f=-18	$\frac{12}{5} f = - 18$
179861	Écrire sous forme usuelle	3i(2+5i)+(6-7i)-(9+i)	$3 i (2 + 5 i) + (6 - 7 i) - (9 + i)$
179862	Multiplier	7/(8-2a)*(4-a)/2	$\frac{7}{8 - 2 a} \cdot \frac{4 - a}{2}$
179863	Simplifier	(4+i)/(-9i)	$\frac{4 + i}{- 9 i}$
179864	Resolva para x	7+x/(x+3)=9/(x^2+3x)	$7 + \frac{x}{x + 3} = \frac{9}{x^{2} + 3 x}$
179865	Resolva o Sistema de Equations	x=2y-4 7x+5y=-66	$x = 2 y - 4$ $7 x + 5 y = - 66$
179866	Resolva para p	19=-23+6(2-p)	$19 = - 23 + 6 (2 - p)$
179867	Resolva para w	a=1w	$a = 1 w$
179868	Évaluer	(11!)/(4!4!2!)	$\frac{11!}{4! 4! 2!}$
179869	Évaluer	16+-9	$16 + - 9$
179870	Resolva para x	0=x^2-14x+49	$0 = x^{2} - 14 x + 49$
179871	Trouver les asymptotes dans le graphique	h(x)=(x+3)/(x(x-1))	$h (x) = \frac{x + 3}{x (x - 1)}$
179872	Resolva a Inequação para x	2x^2+17x+21<=0	$2 x^{2} + 17 x + 21 \leq 0$
179873	Écrire sous forme usuelle	-3x^2-15+5x=4	$- 3 x^{2} - 15 + 5 x = 4$
179874	Resolva para x	125=x^3	$125 = x^{3}$
179875	Factoriser	x^2- racine carrée de x	$x^{2} - \sqrt{x}$
179876	Simplifier	(e^x)/(e^x)	$\frac{e^{x}}{e^{x}}$
179877	Resolva a Inequação para F	-20<=5/9(F-32)<=-15	$- 20 \leq \frac{5}{9} (F - 32) \leq - 15$
179878	Simplifier	31-(5-3*4)^2+(2^6)÷4	$31 - {(5 - 3 \cdot 4)}^{2} + 2^{6} \div 4$
179879	Resolva a Inequação de Valor Absoluto para x	\|x+5\|<9	$\| x + 5 \| < 9$
179880	Écrire sous forme usuelle	y=x^2+2x-8	$y = x^{2} + 2 x - 8$
179881	Évaluer	(2pi)÷pi	$2 π \div π$
179882	Resolva para x	x(1+y)=z	$x (1 + y) = z$
179883	Resolva para x	x/10=8/(5x)	$\frac{x}{10} = \frac{8}{5 x}$
179884	Écrire la fraction sous forme irréductible	2/3+3/4	$\frac{2}{3} + \frac{3}{4}$
179885	Trouver les asymptotes dans le graphique	f(x)=(x^2+7x-18)/(2x^2+2x)	$f (x) = \frac{x^{2} + 7 x - 18}{2 x^{2} + 2 x}$
179886	Simplifier	(m^2n^2-7)-(mn+4)	$(m^{2} n^{2} - 7) - (m n + 4)$
179887	Resolva para n	e^(7n-1)=46	$e^{7 n - 1} = 46$
179888	Trouver le produit	(x+9)(x+9)	$(x + 9) (x + 9)$
179889	Resolva para x	4(6+2x)=0	$4 (6 + 2 x) = 0$
179890	Évaluer	(-5+71)-95	$(- 5 + 7 \times 1) - 9 \times 5$
179891	Resolva a Inequação para x	3x-4>2	$3 x - 4 > 2$
179892	Encontre g(h(x))	g(x)=x^2+6x h(x)=x^2-1	$g (x) = x^{2} + 6 x$ $h (x) = x^{2} - 1$
179893	Resolva para x	racine carrée de (x^2+1)^2=5	$\sqrt{{(x^{2} + 1)}^{2}} = 5$
179894	Mettre sous forme de racine	(4^9)/(4^3)	$\frac{4^{9}}{4^{3}}$
179895	Évaluer	(6!5!)/(8!3!)	$\frac{6! 5!}{8! 3!}$
179896	Trouver le trinôme carré parfait	4x^2-4x+1	$4 x^{2} - 4 x + 1$
179897	Resolva para x	racine carrée de 2x=4 racine carrée de 5	$\sqrt{2 x} = 4 \sqrt{5}$
179898	Simplifier	x(2x+3(x-(3x+1)))	$x (2 x + 3 (x - (3 x + 1)))$
179899	Rendre le dénominateur rationnel	( racine carrée de b)/(3+ racine carrée de b)	$\frac{\sqrt{b}}{3 + \sqrt{b}}$
179900	Tracer	y<-x-6 y>3/5x+2	$y < - x - 6$ $y > \frac{3}{5} x + 2$