Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
174801	Resolva a Inequação para b	1/3(15b-12)>=21	$\frac{1}{3} (15 b - 12) \geq 21$
174802	Tracer	-x^2+4y^2-16y+12=0	$- x^{2} + 4 y^{2} - 16 y + 12 = 0$
174803	Factoriser	1+m^6	$1 + m^{6}$
174804	Tracer	1-(x^2)/6<=(sin(x))/x<=1	$1 - \frac{x^{2}}{6} \leq \frac{\sin (x)}{x} \leq 1$
174805	Resolva para x	(5x-2)/2-(19x+6)/(2x)=(3x-2)/4	$\frac{5 x - 2}{2} - \frac{19 x + 6}{2 x} = \frac{3 x - 2}{4}$
174806	Resolva para t	R(s+t)=st	$R (s + t) = s t$
174807	Simplifier	4x^3y^3 racine carrée de 24x^7y^3	$4 x^{3} y^{3} \sqrt{24 x^{7} y^{3}}$
174808	Resolva para θ	racine carrée de 2sin(theta)^2-sin(theta)=0	$\sqrt{2} \sin^{2} (θ) - \sin (θ) = 0$
174809	Simplifier	racine carrée de (7^6)/(7^4)	$\sqrt{\frac{7^{6}}{7^{4}}}$
174810	Simplifier	(9x^24)/(6(x^3)^2x^2)	$\frac{9 x^{24}}{6 {(x^{3})}^{2} x^{2}}$
174811	Décrire la transformation	f(x)=1/4(x+6)^2	$f (x) = \frac{1}{4} {(x + 6)}^{2}$
174812	Resolva para x	3x-3+\|-1+5x\|=46+3x	$3 x - 3 + \| - 1 + 5 x \| = 46 + 3 x$
174813	Resolva para x	28/(x^2-9)+x/(3-x)+7/(3+x)=1	$\frac{28}{x^{2} - 9} + \frac{x}{3 - x} + \frac{7}{3 + x} = 1$
174814	Évaluer	-77+9-1/-1	$- 7 \cdot 7 + 9 \cdot \frac{- 1}{- 1}$
174815	Resolva para vᵢ	V_f^2=v_i^2+2ad	${V_{f}}^{2} = {v_{i}}^{2} + 2 a d$
174816	Factoriser	2x^3-6x^2+5xy-15y	$2 x^{3} - 6 x^{2} + 5 x y - 15 y$
174817	Trouver les racines (zéros)	x^2+x=0	$x^{2} + x = 0$
174818	Resolva para θ	cos(theta)=5/13	$\cos (θ) = \frac{5}{13}$
174819	Trouver le domaine de définition et l''ensemble d''arrivée	f(x)=- racine cubique de x-3	$f (x) = - \sqrt[3]{x} - 3$
174820	Resolva o Sistema de Equations	1/3x-1/3y=-1/3 -1/7x+1/8y=2/7	$\frac{1}{3} x - \frac{1}{3} y = - \frac{1}{3}$ $- \frac{1}{7} x + \frac{1}{8} y = \frac{2}{7}$
174821	Résoudre graphiquement	6x-3y=-9 and 2x+2y=-6	$6 x - 3 y = - 9$ and $2 x + 2 y = - 6$
174822	Trouver les racines (zéros)	f(x)=3x^4+x+2	$f (x) = 3 x^{4} + x + 2$
174823	Simplifier	-9/(4x^2)+8/(4x^2)	$\frac{- 9}{4 x^{2}} + \frac{8}{4 x^{2}}$
174824	Resolva a Inequação para z	-7z-7<=-5z+5	$- 7 z - 7 \leq - 5 z + 5$
174825	Multiplier	(a-3)/(15a)*5/(a-3)	$\frac{a - 3}{15 a} \cdot \frac{5}{a - 3}$
174826	Resolva para a	(x^(4/3))/(x^(2/3))=x^a	$\frac{x^{\frac{4}{3}}}{x^{\frac{2}{3}}} = x^{a}$
174827	Tracer	p(x)=x(x-3)^2(2x+7)	$p (x) = x {(x - 3)}^{2} (2 x + 7)$
174828	Factoriser	12a^3b+4a-8a^2b	$12 a^{3} b + 4 a - 8 a^{2} b$
174829	Tracer	y=((x-A)^2)/((x-B)^2)	$y = \frac{{(x - A)}^{2}}{{(x - B)}^{2}}$
174830	Multiplier	-5k^2(k^2-4k)	$- 5 k^{2} (k^{2} - 4 k)$
174831	Tracer	4x+8y<=8 3x+y<=9	$4 x + 8 y \leq 8$ $3 x + y \leq 9$
174832	Resolva para b	4/5b-3=-1/2(3/5b+4)	$\frac{4}{5} b - 3 = - \frac{1}{2} (\frac{3}{5} b + 4)$
174833	Resolva para x	3/x+6=-45	$\frac{3}{x} + 6 = - 45$
174834	Factoriser	f(x)=x^4-4x^3-21x^2+100x-100	$f (x) = x^{4} - 4 x^{3} - 21 x^{2} + 100 x - 100$
174835	Écrire sous forme usuelle	(x+5)(x-9)=21	$(x + 5) (x - 9) = 21$
174836	Resolva para t	Q=R+Rst for t	$Q = R + R s t$ for $t$
174837	Resolva a Inequação para x	(x-3)/(x-2)<0	$\frac{x - 3}{x - 2} < 0$
174838	Resolva para x	2(x+3)-1=7x	$2 (x + 3) - 1 = 7 x$
174839	Resolva para X	4+ racine carrée de X+5=10	$4 + \sqrt{X + 5} = 10$
174840	Resolva para x	(x-2)/(x+6)=5/x	$\frac{x - 2}{x + 6} = \frac{5}{x}$
174841	Resolva a Equação Racional para x	1+(x^2-5x-24)/(3x)=(x-6)/(3x)	$1 + \frac{x^{2} - 5 x - 24}{3 x} = \frac{x - 6}{3 x}$
174842	Simplifier	(1/(2x-5)-7/(8x-20))/(x/(2x-5))	$\frac{\frac{1}{2 x - 5} - \frac{7}{8 x - 20}}{\frac{x}{2 x - 5}}$
174843	Évaluer	(3-2i)^2	${(3 - 2 i)}^{2}$
174844	Resolva a Inequação de Valor Absoluto para x	\|-6x\|=30	$\| - 6 x \| = 30$
174845	Resolva para x	1.2=3^(2x)-3	$1.2 = 3^{2 x} - 3$
174846	Trouver le domaine de définition et l''ensemble d''arrivée	y=(x+5)/(x^2-9)	$y = \frac{x + 5}{x^{2} - 9}$
174847	Resolva para w	47=w-(-8)	$47 = w - (- 8)$
174848	Resolva para x	3(x+2)-12=5(x+1)	$3 (x + 2) - 12 = 5 (x + 1)$
174849	Simplifier	(25-16x^2)/(16x^2+40x+25)	$\frac{25 - 16 x^{2}}{16 x^{2} + 40 x + 25}$
174850	Tracer	f(x)=x-x^2	$f (x) = x - x^{2}$
174851	Simplifier	(-4(y)^-2)/(3z^-5y^-7)	$\frac{- 4 {(y)}^{- 2}}{3 z^{- 5} y^{- 7}}$
174852	Resolva para x	y=x^4	$y = x^{4}$
174853	Resolva para t	t-27=-(27-t)	$t - 27 = - (27 - t)$
174854	Resolva para x	4/(2x+1)=3/(x-3)	$\frac{4}{2 x + 1} = \frac{3}{x - 3}$
174855	Simplifier	13/1825/718/13	$\frac{13}{18} \cdot \frac{25}{7} \cdot \frac{18}{13}$
174856	Resolva a Inequação para p	3p+2>=-10	$3 p + 2 \geq - 10$
174857	Écrire sous forme usuelle	x^2+x	$x^{2} + x$
174858	Trouver la droite directrice	(x+5)^2=12y	${(x + 5)}^{2} = 12 y$
174859	Resolva para w	6/5w=3-3(1/2w+3/2)	$\frac{6}{5} w = 3 - 3 (\frac{1}{2} w + \frac{3}{2})$
174860	Trouver le domaine de définition et l''ensemble d''arrivée	y = cube root of -x-1	$y = \sqrt[3]{- x - 1}$
174861	Resolva para x	racine carrée de 7-4x+ racine carrée de 3-2x=1	$\sqrt{7 - 4 x} + \sqrt{3 - 2 x} = 1$
174862	Resolva o Sistema de Equations	x-2y-z=6 -x+6y-3z=-18 2x-11y+5z=33	$x - 2 y - z = 6$ $- x + 6 y - 3 z = - 18$ $2 x - 11 y + 5 z = 33$
174863	Simplifier	(k^3-k^2j+kj^2-j^3)-(k^3+k^2j+j^3)	$(k^{3} - k^{2} j + k j^{2} - j^{3}) - (k^{3} + k^{2} j + j^{3})$
174864	Diviser	(-66+27i)/(-6-3i)	$\frac{- 66 + 27 i}{- 6 - 3 i}$
174865	Resolva para b	A=h(a+b)/2	$A = h \frac{(a + b)}{2}$
174866	Simplifier	racine carrée de 2/3- racine carrée de 3/2	$\sqrt{\frac{2}{3}} - \sqrt{\frac{3}{2}}$
174867	Tracer	f(x)=2 racine carrée de 1-X	$f (x) = 2 \sqrt{1 - X}$
174868	Simplifier	(x^2-2x-37)÷(x^2-3x-40)	$(x^{2} - 2 x - 37) \div (x^{2} - 3 x - 40)$
174869	Évaluer	(-1/2*3)^3	${(- \frac{1}{2} \cdot 3)}^{3}$
174870	Tracer	y<=x y>=3-x	$y \leq x$ $y \geq 3 - x$
174871	Simplifier l''expression avec une racine	(5^10)/(5^12)	$\frac{5^{10}}{5^{12}}$
174872	Resolva para r	T^2=(4pi^2r^3)/(GM)	$T^{2} = \frac{4 π^{2} r^{3}}{G M}$
174873	Tracer	f(x)=0.2(x-2)(x+1)(x-5)	$f (x) = 0.2 (x - 2) (x + 1) (x - 5)$
174874	Resolva para a	A=1/2h(a+b) for a	$A = \frac{1}{2} h (a + b)$ for $a$
174875	Tracer	f(x)=4+x,x<=2; x^2+2,x>2	$f (x) = {\begin{cases} 4 + x, x \leq 2 \\ x^{2} + 2, x > 2 \end{cases}$
174876	Resolva para x	(4x^5+8x^3)/(x^3)=42	$\frac{4 x^{5} + 8 x^{3}}{x^{3}} = 42$
174877	Resolva para x	1/(x-2)+9=2/(x^2-2x)	$\frac{1}{x - 2} + 9 = \frac{2}{x^{2} - 2 x}$
174878	Tracer	y>=-x^2	$y \geq - x^{2}$
174879	Simplifier	5/7x+2/7y-2-1/7x+7	$\frac{5}{7} x + \frac{2}{7} y - 2 - \frac{1}{7} x + 7$
174880	Trouver la fonction	f(x)=(11(x-24))/2	$f (x) = \frac{11 (x - 24)}{2}$
174881	Simplifier	(2x^5+y^3)^2	${(2 x^{5} + y^{3})}^{2}$
174882	Resolva para x	logarithme de x-1- logarithme de x-2 = logarithme de 5	$\log (x - 1) - \log (x - 2) = \log (5)$
174883	Évaluer	3(-x)^2+2(-x)-4	$3 {(- x)}^{2} + 2 (- x) - 4$
174884	Trouver l''équation à l''aide de la formule d''une droite	(-5,-3) , slope=-3/5	$(- 5, - 3)$ , $s l o p e = - \frac{3}{5}$
174885	Resolva para x	(2pi)/x=pi/2	$\frac{2 π}{x} = \frac{π}{2}$
174886	Écrire sous forme usuelle	2x-x^2+8=-2x^2-5x	$2 x - x^{2} + 8 = - 2 x^{2} - 5 x$
174887	Factoriser	24x^3-9x^2y^2-12y	$24 x^{3} - 9 x^{2} y^{2} - 12 y$
174888	Resolva para t	7t^2+28t+56=0	$7 t^{2} + 28 t + 56 = 0$
174889	Trouver le produit	(-3ab^2)^3	${(- 3 a b^{2})}^{3}$
174890	Multiplier	4/3*1	$\frac{4}{3} \cdot 1$
174891	Simplifier	( racine carrée de -2)^6	${(\sqrt{- 2})}^{6}$
174892	Resolva a Inequação para b	35<7(2-b)	$35 < 7 (2 - b)$
174893	Trouver les racines (zéros)	y=4x^2-16	$y = 4 x^{2} - 16$
174894	Resolva para y	x=(3(y-b))/m	$x = \frac{3 (y - b)}{m}$
174895	Évaluer	1/(3^2-9)	$\frac{1}{3^{2} - 9}$
174896	Resolva para x	8^2+8^2=x^2	$8^{2} + 8^{2} = x^{2}$
174897	Factoriser	a/2x+a/2y+b/3x+b/3y	$\frac{a}{2} x + \frac{a}{2} y + \frac{b}{3} x + \frac{b}{3} y$
174898	Simplifier	(24x^2+28xk+4k^2)/(6x+6k)	$\frac{24 x^{2} + 28 x k + 4 k^{2}}{6 x + 6 k}$
174899	Trouver le domaine de définition et l''ensemble d''arrivée	b	$b$
174900	Resolva para x	10(x-9)-9(5-6x)=2(4x-1)+5(1+2x)	$10 (x - 9) - 9 (5 - 6 x) = 2 (4 x - 1) + 5 (1 + 2 x)$