Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
158601	Tracer	f(x)=-2x+3 if x<2; x-3 if x>=2	$f (x) = {\begin{cases} - 2 x + 3 & x < 2 \\ x - 3 & x \geq 2 \end{cases}$
158602	Écrire sous forme usuelle	(x+1)(x+4)=8	$(x + 1) (x + 4) = 8$
158603	Resolva para x	x+3(x-1)=6-4(2x+3)	$x + 3 (x - 1) = 6 - 4 (2 x + 3)$
158604	Resolva para x	3^3=3^(4x+2)	$3^{3} = 3^{4 x + 2}$
158605	Resolva para t	5t+16=6-5t	$5 t + 16 = 6 - 5 t$
158606	Trouver le degré	5z^3-2z^4-9z^2+z	$5 z^{3} - 2 z^{4} - 9 z^{2} + z$
158607	Trouver la valeur exacte	cos(arctan(u))	$\cos (\arctan (u))$
158608	Resolva para x	-2(-3x-2)-5x+3=-2	$- 2 (- 3 x - 2) - 5 x + 3 = - 2$
158609	Resolva para θ	cos(theta)=( racine carrée de 2)/2	$\cos (θ) = \frac{\sqrt{2}}{2}$
158610	Trouver le produit	(x+y)(x-y)	$(x + y) (x - y)$
158611	Décrire la transformation	y=-f(x)	$y = - f (x)$
158612	Resolva a Inequação para x	((x+12)(x-4))/(x-1)>=0	$\frac{(x + 12) (x - 4)}{x - 1} \geq 0$
158613	Resolva para x	3(-4x-3)+5x-5=0	$3 (- 4 x - 3) + 5 x - 5 = 0$
158614	Trouver la valeur exacte	sin(arctan(x))	$\sin (\arctan (x))$
158615	Resolva para x	3(x-2)+x-1=5	$3 (x - 2) + x - 1 = 5$
158616	Trouver la valeur exacte	base logarithmique 3 de 81	$\log_{3} (81)$
158617	Trouver la fonction	f(x)=0	$f (x) = 0$
158618	Diviser	x÷x	$x \div x$
158619	Resolva a Inequação de Valor Absoluto para x	\|2x-1\|=3	$\| 2 x - 1 \| = 3$
158620	Trouver la fonction réciproque	F(C)=9/5C+32	$F (C) = \frac{9}{5} C + 32$
158621	Resolva para n	-4\|8-5n\|=13	$- 4 \| 8 - 5 n \| = 13$
158622	Resolva para h	2(h+1)=5h-7	$2 (h + 1) = 5 h - 7$
158623	Évaluer	(3x)^2	${(3 x)}^{2}$
158624	Resolva para x	2(-2x+2)-3x+3=0	$2 (- 2 x + 2) - 3 x + 3 = 0$
158625	Simplifier	3(7/5x+4)-2(3/2-5/4x)	$3 (\frac{7}{5} x + 4) - 2 (\frac{3}{2} - \frac{5}{4} x)$
158626	Trouver la valeur exacte	base logarithmique 2 de 8	$\log_{2} (8)$
158627	Resolva a Inequação para x	((x+3)(x-2))/((x+2)(x-1))>=0	$\frac{(x + 3) (x - 2)}{(x + 2) (x - 1)} \geq 0$
158628	Tracer	f(x)=x-4 if x<2; -2x+2 if x>=2	$f (x) = {\begin{cases} x - 4 & x < 2 \\ - 2 x + 2 & x \geq 2 \end{cases}$
158629	Trouver la fonction	f(x)=3^x	$f (x) = 3^{x}$
158630	Tracer	f(x)=3x+1 if x<-2; x-3 if x>=-2	$f (x) = {\begin{cases} 3 x + 1 & x < - 2 \\ x - 3 & x \geq - 2 \end{cases}$
158631	Factoriser	24a-12ab	$24 a - 12 a b$
158632	Trouver la fonction	f(x)=x	$f (x) = x$
158633	Resolva a Inequação para x	x^2-5x+6<0	$x^{2} - 5 x + 6 < 0$
158634	Tracer	e	$e$
158635	Resolva para r	A=P+Prt for r	$A = P + P r t$ for $r$
158636	Soustraire	1/2-2	$\frac{1}{2} - 2$
158637	Évaluer	(-x)^2	${(- x)}^{2}$
158638	Resolva para x	5x-2+x=9+3x+10	$5 x - 2 + x = 9 + 3 x + 10$
158639	Resolva para z	5/3z+1=3-2/3z	$\frac{5}{3} z + 1 = 3 - \frac{2}{3} z$
158640	Tracer à l''aide de la table des valeurs	y=3x^2	$y = 3 x^{2}$
158641	Resolva para x	3(x-2)-2x+3=-12	$3 (x - 2) - 2 x + 3 = - 12$
158642	Resolva para v	5v-1/2=4+3/2v	$5 v - \frac{1}{2} = 4 + \frac{3}{2} v$
158643	Resolva a Inequação para x	x^2-1>0	$x^{2} - 1 > 0$
158644	Tracer	y+2=1/2(x+2)	$y + 2 = \frac{1}{2} (x + 2)$
158645	Tracer	y=(1/2x)^2	$y = {(\frac{1}{2} x)}^{2}$
158646	Resolva para x	2/(x+3)+3/2=19/10	$\frac{2}{x + 3} + \frac{3}{2} = \frac{19}{10}$
158647	Resolva para p	2/3-2p=5+4/3p	$\frac{2}{3} - 2 p = 5 + \frac{4}{3} p$
158648	Tracer à l''aide de la table des valeurs	f(x) = square root of x	$f (x) = \sqrt{x}$
158649	Resolva para W	W/(Kx)=y	$\frac{W}{K x} = y$
158650	Trouver la valeur exacte	(1/2)^2	${(\frac{1}{2})}^{2}$
158651	Simplifier	racine sixième de x* racine quatrième de y^3	$\sqrt[6]{x} \cdot \sqrt[4]{y^{3}}$
158652	Simplifier	csc(theta)cot(theta)^2+csc(theta)	$\csc (θ) \cot^{2} (θ) + \csc (θ)$
158653	Tracer	(2,infinity)	$(2, \infty)$
158654	Décrire la transformation	y=f(-x)	$y = f (- x)$
158655	Resolva para y₂	m=(y_2-y_1)/(x_2-x_1)	$m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}$
158656	Tracer	(0,infinity)	$(0, \infty)$
158657	Resolva para x	F(x)=ax^2+bx+c	$F (x) = a x^{2} + b x + c$
158658	Trouver les asymptotes dans le graphique	f(x)=(x^2-9)/(x-3)	$f (x) = \frac{x^{2} - 9}{x - 3}$
158659	Trouver la somme et le produit des racines de l''équation quadratique.	x^2+4x-21=0	$x^{2} + 4 x - 21 = 0$
158660	Tracer	g(x)=f(x)+2	$g (x) = f (x) + 2$
158661	Tracer à l''aide de la table des valeurs	y=f(x)	$y = f (x)$
158662	Resolva para h	1/2h-3=3/2-3h	$\frac{1}{2} h - 3 = \frac{3}{2} - 3 h$
158663	Décrire la transformation	y=f(x)	$y = f (x)$
158664	Factoriser	34ax^2+51a^2y-68ay^2	$34 a x^{2} + 51 a^{2} y - 68 a y^{2}$
158665	Resolva para x	34x+95=3(14x+9)	$34 x + 95 = 3 (14 x + 9)$
158666	Simplifier l''expression avec une racine	racine carrée de -18	$\sqrt{- 18}$
158667	Trouver l''intersection	f(x)=4x^2+2 , f(x)=4x+1	$f (x) = 4 x^{2} + 2$ , $f (x) = 4 x + 1$
158668	Factoriser	-3+3x^5	$- 3 + 3 x^{5}$
158669	Resolva para v	ME=1/2mv^2+mgh	$M E = \frac{1}{2} m v^{2} + mg h$
158670	Resolva para x	2+3/4x=x-3/4	$2 + \frac{3}{4} x = x - \frac{3}{4}$
158671	Tracer	y=-g(x)	$y = - g (x)$
158672	Resolva para x	8x-4+3x=7x+x+14	$8 x - 4 + 3 x = 7 x + x + 14$
158673	Tracer à l''aide de la table des valeurs	f(x)=2^(-x)	$f (x) = 2^{- x}$
158674	Resolva a Inequação para x	6<x+5<=11	$6 < x + 5 \leq 11$
158675	Évaluer	racine carrée de x^3	$\sqrt{x^{3}}$
158676	Évaluer	(4+((2-5)^2-4(7-5)^3+2(15/3)))- racine carrée de 16	$(4 + ({(2 - 5)}^{2} - 4 {(7 - 5)}^{3} + 2 (\frac{15}{3}))) - \sqrt{16}$
158677	Tracer	[0,infinity)	$[0, \infty)$
158678	Simplifier l''expression avec une racine	racine carrée de -16	$\sqrt{- 16}$
158679	Resolva para g	3(4g+6)=2(6g+9)	$3 (4 g + 6) = 2 (6 g + 9)$
158680	Resolva para θ	tan(theta)=- racine carrée de 3	$\tan (θ) = - \sqrt{3}$
158681	Évaluer	9x-7i>3(3x-7u)	$9 x - 7 i > 3 (3 x - 7 u)$
158682	Simplifier	5 racine carrée de 2*9 racine carrée de 6	$5 \sqrt{2} \cdot 9 \sqrt{6}$
158683	Résoudre en factorisant	9e-7=7e-11	$9 e - 7 = 7 e - 11$
158684	Resolva para y	-3=7(y-9/7)	$- 3 = 7 (y - \frac{9}{7})$
158685	Tracer	g(x)=1/3(x-6)^2+1	$g (x) = \frac{1}{3} {(x - 6)}^{2} + 1$
158686	Resolva para T	A=P+PRT for T	$A = P + P R T$ for $T$
158687	Resolva para s	26-4s=9s	$26 - 4 s = 9 s$
158688	Resolva a Inequação para x	-4x+14<=54	$- 4 x + 14 \leq 54$
158689	Resolva para y	2-1/8y=11+7/8y	$2 - \frac{1}{8} y = 11 + \frac{7}{8} y$
158690	Resolva para m	4-3/5m=6/5m+2	$4 - \frac{3}{5} m = \frac{6}{5} m + 2$
158691	Simplifier	-4/7p+(-2/7p)+1/7	$- \frac{4}{7} p + (- \frac{2}{7} p) + \frac{1}{7}$
158692	Resolva para q	3-q=3/4+3/2q	$3 - q = \frac{3}{4} + \frac{3}{2} q$
158693	Resolva para w	1/3w+5/6w-2=-w	$\frac{1}{3} w + \frac{5}{6} w - 2 = - w$
158694	Simplifier	(2^(1/2)*2^(3/4))^2	${(2^{\frac{1}{2}} \cdot 2^{\frac{3}{4}})}^{2}$
158695	Résoudre en utilisant la formule quadratique	3x+1	$3 x + 1$
158696	Resolva a Inequação para x	-3x+8<15	$- 3 x + 8 < 15$
158697	Resolva para s	5/8-3/8s=2-s	$\frac{5}{8} - \frac{3}{8} s = 2 - s$
158698	Simplifier	(3y^2+y^3-5)+(4y^2-4y+2y^3+8)	$(3 y^{2} + y^{3} - 5) + (4 y^{2} - 4 y + 2 y^{3} + 8)$
158699	Resolva para x	v^2=v_0^2+2ax	$v^{2} = {v_{0}}^{2} + 2 a x$
158700	Simplifier	(2a^2b^4z)(6a^3b^2z^5)	$(2 a^{2} b^{4} z) (6 a^{3} b^{2} z^{5})$