Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
176701	Resolva para x	240=7930(0.93)^(4x)-340	$240 = 7930 {(0.93)}^{4 x} - 340$
176702	Tracer	(-4,9)	$(- 4, 9)$
176703	Tracer	y>-2 x+y<=4	$y > - 2$ $x + y \leq 4$
176704	Trouver toutes les solutions complexes	x^(3/2)=8	$x^{\frac{3}{2}} = 8$
176705	Soustraire	-1/3-2/3	$- \frac{1}{3} - \frac{2}{3}$
176706	Trouver le domaine de définition et l''ensemble d''arrivée	x^(2/3)	$x^{\frac{2}{3}}$
176707	Trouver le PPCM	8 and 6	$8$ and $6$
176708	Écrire sous forme de l''équation d''une droite	y+6=-3/4(x+8)	$y + 6 = - \frac{3}{4} (x + 8)$
176709	Simplifier	4a(5a^2-4)+9a	$4 a (5 a^{2} - 4) + 9 a$
176710	Resolva a Inequação para x	x^3>=2x^2	$x^{3} \geq 2 x^{2}$
176711	Trouver la valeur exacte	sin(-75 degrés )	$\sin (- 75 °)$
176712	Resolva a Inequação para x	5x<16+x	$5 x < 16 + x$
176713	Simplifier	- racine carrée de 100+ racine carrée de -9+ racine carrée de 9- racine carrée de -16	$- \sqrt{100} + \sqrt{- 9} + \sqrt{9} - \sqrt{- 16}$
176714	Écrire sous forme usuelle	2x^2-9x=5-4x	$2 x^{2} - 9 x = 5 - 4 x$
176715	Resolva o Sistema de Equations	y=-4x-5 y=-4x+1	$y = - 4 x - 5$ $y = - 4 x + 1$
176716	Resolva para r	7/8r=1/4(3r-2)-7+3/4r	$\frac{7}{8} r = \frac{1}{4} (3 r - 2) - 7 + \frac{3}{4} r$
176717	Resolva para n	-4-2/3(n+9)-2=5/2(4-n)	$- 4 - \frac{2}{3} (n + 9) - 2 = \frac{5}{2} (4 - n)$
176718	Multiplier	racine carrée de 2*(- racine carrée de 2)	$\sqrt{2} \cdot (- \sqrt{2})$
176719	Resolva a Inequação para x	2x-7>3	$2 x - 7 > 3$
176720	Resolva para θ	cot(theta)=( racine carrée de 3)/3	$\cot (θ) = \frac{\sqrt{3}}{3}$
176721	Simplifier	(aaaaaaa)/(aaaaa*a)	$\frac{a \cdot a \cdot a \cdot a \cdot a \cdot a \cdot a}{a \cdot a \cdot a \cdot a \cdot a \cdot a}$
176722	Simplifier	((8^2)/(4^4))^3	${(\frac{8^{2}}{4^{4}})}^{3}$
176723	Tracer	2x^2+y=8x-6	$2 x^{2} + y = 8 x - 6$
176724	Encontre f(g(x))	f(x)=3x+1 , g(x) = square root of x	$f (x) = 3 x + 1$ , $g (x) = \sqrt{x}$
176725	Resolva para x	47=10(3)^(x+5)	$47 = 10 {(3)}^{x + 5}$
176726	Factoriser	a^3-a^2c-ba^2+abc	$a^{3} - a^{2} c - b a^{2} + a b c$
176727	Resolva o Sistema de Equations	y=x^2+2x-1 y-3x=5	$y = x^{2} + 2 x - 1$ $y - 3 x = 5$
176728	Tracer à l''aide de la table des valeurs	f(x) = square root of x+2	$f (x) = \sqrt{x} + 2$
176729	Multiplier	-1*3/2	$- 1 \cdot \frac{3}{2}$
176730	Resolva a Inequação para v	v+8<3	$v + 8 < 3$
176731	Resolva o Sistema de Inequalities	a/-2<-1 or -4a+3>=23	$\frac{a}{- 2} < - 1$ or $- 4 a + 3 \geq 23$
176732	Simplifier	(2-x)/( racine carrée de x+2-2)	$\frac{2 - x}{\sqrt{x + 2} - 2}$
176733	Resolva para x	2/5(x-2)=-3	$\frac{2}{5} (x - 2) = - 3$
176734	Encontre g(f(x))	f(x)=(x-1)/2 g(x)=2x+1	$f (x) = \frac{x - 1}{2}$ $g (x) = 2 x + 1$
176735	Simplifier	5x^2y^2 racine carrée de 63x^3y^7	$5 x^{2} y^{2} \sqrt{63 x^{3} y^{7}}$
176736	Resolva para a	(x^(1/2))/( racine carrée de x)=x^a	$\frac{x^{\frac{1}{2}}}{\sqrt{x}} = x^{a}$
176737	Resolva para g	3/16=(-5/4)+g	$\frac{3}{16} = (- \frac{5}{4}) + g$
176738	Resolva para x	base logarithmique x+5 de 2x^2+1=2	$\log_{x + 5} (2 x^{2} + 1) = 2$
176739	Resolva para r	(5r)/2-6=19	$\frac{5 r}{2} - 6 = 19$
176740	Resolva para x	base logarithmique 2 de 9x- base logarithmique 2 de 4=1	$\log_{2} (9 x) - \log_{2} (4) = 1$
176741	Resolva para d	-1/2d=3(2/3d-1)+2(1/6d+2)	$- \frac{1}{2} d = 3 (\frac{2}{3} d - 1) + 2 (\frac{1}{6} d + 2)$
176742	Resolva para n	3/5n-2=1/2(1/5n-6)+3/10n	$\frac{3}{5} n - 2 = \frac{1}{2} (\frac{1}{5} n - 6) + \frac{3}{10} n$
176743	Transformer en un intervalle	x/4>=-1 and -4x-4<=-3	$\frac{x}{4} \geq - 1$ and $- 4 x - 4 \leq - 3$
176744	Tracer à l''aide de la table des valeurs	f(x) = cube root of x-2	$f (x) = \sqrt[3]{x} - 2$
176745	Tracer	y<1/2x+3 y>-x-3	$y < \frac{1}{2} x + 3$ $y > - x - 3$
176746	Resolva a Equação Racional para x	(x^2-4)/(x-2)=2	$\frac{x^{2} - 4}{x - 2} = 2$
176747	Resolva para x	5/(x-1)=x/4	$\frac{5}{x - 1} = \frac{x}{4}$
176748	Convertir en un nombre décimal	sin(15)deg	$\sin (15)$ degrees
176749	Factoriser	P(x)=4x^4-37x^2+9	$P (x) = 4 x^{4} - 37 x^{2} + 9$
176750	Resolva a Inequação para x	x^2+7x>=0	$x^{2} + 7 x \geq 0$
176751	Resolva para x	(x+5)/(x^2-2x)=1/(x^2-2x)+1	$\frac{x + 5}{x^{2} - 2 x} = \frac{1}{x^{2} - 2 x} + 1$
176752	Resolva a Inequação para x	-1>(12+x)/4	$- 1 > \frac{12 + x}{4}$
176753	Resolva para n	(8^3)^7=8^n	${(8^{3})}^{7} = 8^{n}$
176754	Resolva para w	-2/5w=2-1/2(3-5w)-2w	$- \frac{2}{5} w = 2 - \frac{1}{2} (3 - 5 w) - 2 w$
176755	Écrire la fraction sous forme irréductible	1/2+1/2	$\frac{1}{2} + \frac{1}{2}$
176756	Resolva para x	-5x+9=2x+9-7x	$- 5 x + 9 = 2 x + 9 - 7 x$
176757	Évaluer	pi/4+pi(1)	$\frac{π}{4} + π (1)$
176758	Tracer à l''aide de la table des valeurs	y=x^2-4x	$y = x^{2} - 4 x$
176759	Simplifier	(-3(v^3)^-5)/(6s^-7)	$\frac{- 3 {(v^{3})}^{- 5}}{6 s^{- 7}}$
176760	Resolva para θ	(cot(theta)-1)(2sin(theta)+1)=0	$(\cot (θ) - 1) (2 \sin (θ) + 1) = 0$
176761	Simplifier l''expression avec une racine	racine carrée de -13	$\sqrt{- 13}$
176762	Tracer	y=1/2(x+4)(x-2)	$y = \frac{1}{2} (x + 4) (x - 2)$
176763	Resolva para a	y=x((ab)/(a-b))	$y = x (\frac{a b}{a - b})$
176764	Resolva a Equação Racional para x	1/x-x/6=2/3	$\frac{1}{x} - \frac{x}{6} = \frac{2}{3}$
176765	Trouver la distance entre deux points	(-8,-2) and (6,-1)	$(- 8, - 2)$ and $(6, - 1)$
176766	Évaluer	3n-(2+n)	$3 n - (2 + n)$
176767	Multiplier	x+1*x+1	$x + 1 \cdot x + 1$
176768	Resolva para x	5-2x = square root of 2x^2+x-1-x	$5 - 2 x = \sqrt{2 x^{2} + x - 1} - x$
176769	Resolva para x	x=-x	$x = - x$
176770	Resolva a Inequação para x	-2x<8	$- 2 x < 8$
176771	Resolva o Sistema de Inequalities	x+5<=1 or x-7>=-3	$x + 5 \leq 1$ or $x - 7 \geq - 3$
176772	Resolva o Sistema de Inequalities	5x-4>=12 ; OR , 12x+5<=-4	$5 x - 4 \geq 12$ ; OR , $12 x + 5 \leq - 4$
176773	Resolva a Inequação para y	-6(4y-3)>=-102	$- 6 (4 y - 3) \geq - 102$
176774	Simplifier	4^(1/3)*4^(1/5)	$4^{\frac{1}{3}} \cdot 4^{\frac{1}{5}}$
176775	Resolva a Inequação de Valor Absoluto para x	-2\|x+5\|<=-4	$- 2 \| x + 5 \| \leq - 4$
176776	Trouver les asymptotes dans le graphique	f(x)=(x^2-4x-12)/(x+2)	$f (x) = \frac{x^{2} - 4 x - 12}{x + 2}$
176777	Simplifier	racine carrée de 20* racine carrée de 3* racine carrée de 18	$\sqrt{20} \cdot \sqrt{3} \cdot \sqrt{18}$
176778	Resolva a Inequação para x	x^3>=7x^2	$x^{3} \geq 7 x^{2}$
176779	Tracer	f(x)=x+5,x<-2; x^2+2x+3,x>=-2	$f (x) = {\begin{cases} x + 5, x < - 2 \\ x^{2} + 2 x + 3, x \geq - 2 \end{cases}$
176780	Resolva para x	x+3/8=1/4	$x + \frac{3}{8} = \frac{1}{4}$
176781	Tracer	3>=x	$3 \geq x$
176782	Simplifier	- racine carrée de 64+ racine carrée de -36- racine carrée de 4- racine carrée de -1	$- \sqrt{64} + \sqrt{- 36} - \sqrt{4} - \sqrt{- 1}$
176783	Resolva para y	2y-3=5+2(y-1)	$2 y - 3 = 5 + 2 (y - 1)$
176784	Simplifier	(-4b^2+8b)+(-4b^3+5b^2-8b)	$(- 4 b^{2} + 8 b) + (- 4 b^{3} + 5 b^{2} - 8 b)$
176785	Tracer	y=- racine cubique de 8x	$y = - \sqrt[3]{8 x}$
176786	Factoriser en regroupant	2x^3-6x^2+5xy-15y	$2 x^{3} - 6 x^{2} + 5 x y - 15 y$
176787	Simplifier	(3x^2-y^5)^2	${(3 x^{2} - y^{5})}^{2}$
176788	Resolva para y	1=(y-6)/(3y)-(y^2-5y-24)/(3y)	$1 = \frac{y - 6}{3 y} - \frac{y^{2} - 5 y - 24}{3 y}$
176789	Tracer	y=f''''(x)	$y = f'' (x)$
176790	Resolva o Sistema de Equations	2x+7y=13 -x+14y=-24	$2 x + 7 y = 13$ $- x + 14 y = - 24$
176791	Resolva para a	( racine cubique de x)/(x^(1/3))=x^a	$\frac{\sqrt[3]{x}}{x^{\frac{1}{3}}} = x^{a}$
176792	Tracer	y=x+1,x<2; x+2,x>=2	$y = {\begin{cases} x + 1, x < 2 \\ x + 2, x \geq 2 \end{cases}$
176793	Déterminer si un polynôme	-2a^3b^3+(15c^3)/8z^3	$- 2 a^{3} b^{3} + \frac{15 c^{3}}{8} z^{3}$
176794	Simplifier	7x-10x+8+9-9x	$7 x - 10 x + 8 + 9 - 9 x$
176795	Écrire sous forme usuelle	-9-x+x^2=-5x	$- 9 - x + x^{2} = - 5 x$
176796	Diviser	(2b^2+b-8)/(2b)	$\frac{2 b^{2} + b - 8}{2 b}$
176797	Évaluer	-5/4+(-7/9)	$- \frac{5}{4} + (- \frac{7}{9})$
176798	Resolva para x	x^6+36=100	$x^{6} + 36 = 100$
176799	Resolva para v	51=7(-1+2v)+2	$51 = 7 (- 1 + 2 v) + 2$
176800	Resolva o Sistema de Equations	x-3y-z=9 -x+8y-4z=-24 2x-15y+7z=45	$x - 3 y - z = 9$ $- x + 8 y - 4 z = - 24$ $2 x - 15 y + 7 z = 45$