Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
188301	Trouver la fonction réciproque	f(x) = cube root of x^5-3	$f (x) = \sqrt[3]{x^{5} - 3}$
188302	Évaluer	arcsin(cos(-pi/2))	$\arcsin (\cos (- \frac{π}{2}))$
188303	Resolva a Inequação para t	7t+15<3t-8	$7 t + 15 < 3 t - 8$
188304	Simplifier	(2a^(3/2)b)/(8a^(7/2)b^(1/2))	$\frac{2 a^{\frac{3}{2}} b}{8 a^{\frac{7}{2}} b^{\frac{1}{2}}}$
188305	Simplifier	(sin(x)^2)/(cos(x)^2)+sin(x)csc(x)	$\frac{\sin^{2} (x)}{\cos^{2} (x)} + \sin (x) \csc (x)$
188306	Convertir en mètres	7cm	$7 cm$
188307	Simplifier	(-6i)-(6i)	$(- 6 i) - (6 i)$
188308	Simplifier	((m^3)^6)÷(m^18)	${(m^{3})}^{6} \div m^{18}$
188309	Resolva para h	V=pir^2h ; for h	$V = π r^{2} h$ ; for $h$
188310	Diviser	-2/(1/2)	$- \frac{2}{\frac{1}{2}}$
188311	Resolva para x	x-1/2=8	$x - \frac{1}{2} = 8$
188312	Résoudre en factorisant	(x^2-3x)=0	$(x^{2} - 3 x) = 0$
188313	Multiplier	(6a)/b*c/(9a)	$\frac{6 a}{b} \cdot \frac{c}{9 a}$
188314	Resolva o Sistema de Equations	20x-5y=5 4x-y=1	$20 x - 5 y = 5$ $4 x - y = 1$
188315	Resolva para x	3/4x-4=40-2x	$\frac{3}{4} x - 4 = 40 - 2 x$
188316	Encontre a Parábola com o Vértice (-2,4) e o Foco (-4,4)	(-2,4) , (-4,4)	$(- 2, 4)$ , $(- 4, 4)$
188317	Simplifier	(9r^2+4r-7)+(3r^2-3r)	$(9 r^{2} + 4 r - 7) + (3 r^{2} - 3 r)$
188318	Simplifier	-(4x^3+x^2)+2(x^3-3x^2)	$- (4 x^{3} + x^{2}) + 2 (x^{3} - 3 x^{2})$
188319	Resolva para x	(-4x-8)/2-14=3x-10-x	$\frac{- 4 x - 8}{2} - 14 = 3 x - 10 - x$
188320	Trouver le domaine de définition et l''ensemble d''arrivée	y=-2\|x+4\|-1	$y = - 2 \| x + 4 \| - 1$
188321	Tracer	\|x+2\|>=1	$\| x + 2 \| \geq 1$
188322	Resolva para θ	1+tan(theta)^2=sec(theta)^2	$1 + \tan^{2} (θ) = \sec^{2} (θ)$
188323	Évaluer	\|1/2(7+5^3)\|	$\| \frac{1}{2} (7 + 5^{3}) \|$
188324	Resolva para x	3(x+1)+11<-2(x+13)	$3 (x + 1) + 11 < - 2 (x + 13)$
188325	Simplifier	((3x)/(5y))((y^2)/(6x))	$(\frac{3 x}{5 y}) (\frac{y^{2}}{6 x})$
188326	Écrire sous forme usuelle	y=mx-7	$y = m x - 7$
188327	Resolva o Sistema de Inequalities	12x+7<-11 ; AND , 5x-8>=40	$12 x + 7 < - 11$ ; AND , $5 x - 8 \geq 40$
188328	Simplifier l''expression avec une racine	(4x)^(1/2)	${(4 x)}^{\frac{1}{2}}$
188329	Tracer	f(x)=1/2(x+2)^2	$f (x) = \frac{1}{2} {(x + 2)}^{2}$
188330	Resolva para x	1.5(2-4x)=6x	$1.5 (2 - 4 x) = 6 x$
188331	Resolva para v	Ec=1/2mv^2	$E c = \frac{1}{2} m v^{2}$
188332	Resolva para a	(5/3)^a=125/9	${(\frac{5}{3})}^{a} = \frac{125}{9}$
188333	Resolva para x	(2x+7)/(x+2)+7/(x-2)=(3x+1)/(x-2)	$\frac{2 x + 7}{x + 2} + \frac{7}{x - 2} = \frac{3 x + 1}{x - 2}$
188334	Trouver la valeur exacte	3÷2	$3 \div 2$
188335	Resolva para x	3 = cube root of x^2+3x-1	$3 = \sqrt[3]{x^{2} + 3 x - 1}$
188336	Tracer	-4<=3x-1 and 2x+4<=18	$- 4 \leq 3 x - 1$ and $2 x + 4 \leq 18$
188337	Simplifier	(5/x-x/5)/(x/25+1/5)	$\frac{\frac{5}{x} - \frac{x}{5}}{\frac{x}{25} + \frac{1}{5}}$
188338	Tracer	xy-2x-2y+2=0	$x y - 2 x - 2 y + 2 = 0$
188339	Resolva para m	8/(m-9)=6/(m-8)	$\frac{8}{m - 9} = \frac{6}{m - 8}$
188340	Trouver le comportement à l''infini	f(x)=-600x-20x^2+70x^3-720+10x^4	$f (x) = - 600 x - 20 x^{2} + 70 x^{3} - 720 + 10 x^{4}$
188341	Tracer	(-2,-pi/3)	$(- 2, - \frac{π}{3})$
188342	Trouver la valeur exacte	csc(-360 degrés )	$\csc (- 360 °)$
188343	Simplifier	6(2(y+x))	$6 (2 (y + x))$
188344	Factoriser	R(x)=(x^2)/(x^2-x-12)	$R (x) = \frac{x^{2}}{x^{2} - x - 12}$
188345	Resolva a Inequação para x	x+2>=6	$x + 2 \geq 6$
188346	Simplifier	(8x^3-y^3)/(4x^2-y^2)	$\frac{8 x^{3} - y^{3}}{4 x^{2} - y^{2}}$
188347	Resolva para x	f(x)=3x-2	$f (x) = 3 x - 2$
188348	Resolva para x	-2x^6+9x^5+8x^4-36x^3=0	$- 2 x^{6} + 9 x^{5} + 8 x^{4} - 36 x^{3} = 0$
188349	Resolva a Inequação para x	(3x)/4-2x<0	$\frac{3 x}{4} - 2 x < 0$
188350	Resolva a Inequação para x	x^2+3>y	$x^{2} + 3 > y$
188351	Resolva para x	10x-8+3x-7+x=20x-10-6x	$10 x - 8 + 3 x - 7 + x = 20 x - 10 - 6 x$
188352	Resolva para x	(1/8)^(4x-3)=32^(2x+5)	${(\frac{1}{8})}^{4 x - 3} = 32^{2 x + 5}$
188353	Évaluer	(f-g)(4)	$(f - g) (4)$
188354	Trouver le degré	5pq^2-3p^6+5p^6q^3-6p^3q^5	$5 p q^{2} - 3 p^{6} + 5 p^{6} q^{3} - 6 p^{3} q^{5}$
188355	Resolva para r	3(7r-7)=-6+6r	$3 (7 r - 7) = - 6 + 6 r$
188356	Resolva para x	x^5+17=35	$x^{5} + 17 = 35$
188357	Resolva para x	1=x^2-3x	$1 = x^{2} - 3 x$
188358	Trouver la valeur exacte	1/(-1/2)	$\frac{1}{- \frac{1}{2}}$
188359	Resolva o Sistema de Inequalities	-2x+1>=-5 and 2x+1>3	$- 2 x + 1 \geq - 5$ and $2 x + 1 > 3$
188360	Tracer	f(x)=-x^5+x^2-x	$f (x) = - x^{5} + x^{2} - x$
188361	Simplifier	limite lorsque x approche de 9 de ( racine carrée de x-3)/(x-9)	$lim_{x \to 9} \frac{\sqrt{x} - 3}{x - 9}$
188362	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	1/(x^2-3)=y+1	$\frac{1}{x^{2} - 3} = y + 1$
188363	Simplifier	(x+y)/(x-y)+1/(x+y)-(x^2+y^2)/(x^2-y^2)	$\frac{x + y}{x - y} + \frac{1}{x + y} - \frac{x^{2} + y^{2}}{x^{2} - y^{2}}$
188364	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x) = square root of x+2	$f (x) = \sqrt{x} + 2$
188365	Trouver les racines (zéros)	f(x)=(x^2+x-6)/(x^2+x-20)	$f (x) = \frac{x^{2} + x - 6}{x^{2} + x - 20}$
188366	Simplifier	(1+1/(11-b))/(1-1/(11+b))	$\frac{1 + \frac{1}{11 - b}}{1 - \frac{1}{11 + b}}$
188367	Simplifier	(x^3-1)/(x^2-1)-(x+1)	$\frac{x^{3} - 1}{x^{2} - 1} - (x + 1)$
188368	Tracer	p(x)=(x+1)^2(2x+5)(x-3)	$p (x) = {(x + 1)}^{2} (2 x + 5) (x - 3)$
188369	Simplifier	(6b)/7-(3b)/5	$\frac{6 b}{7} - \frac{3 b}{5}$
188370	Resolva para x	-489=-8(7x-1)+7	$- 489 = - 8 (7 x - 1) + 7$
188371	Rendre le dénominateur rationnel	( racine carrée de 5)/(2 racine carrée de 3)	$\frac{\sqrt{5}}{2 \sqrt{3}}$
188372	Resolva para x	25(x+6)^2=4	$25 {(x + 6)}^{2} = 4$
188373	Simplifier	(-35-30s+45t)*(-1)	$(- 35 - 30 s + 45 t) \times (- 1)$
188374	Tracer	f(x)=-4 if x<-1; x-5 if x>4	$f (x) = {\begin{cases} - 4 & x < - 1 \\ x - 5 & x > 4 \end{cases}$
188375	Simplifier	(4x^-2(yz)^-1)/(2^3x^4y)	$\frac{4 x^{- 2} {(y z)}^{- 1}}{2^{3} x^{4} y}$
188376	Resolva a Inequação de Valor Absoluto para x	3\|x-4\|-2>22	$3 \| x - 4 \| - 2 > 22$
188377	Simplifier	1/2 racine carrée de 2+ racine carrée de 3	$\frac{1}{2} \sqrt{2 + \sqrt{3}}$
188378	Simplifier	((x^6y^3)^(-1/3))/((x^4y^2)^(-1/2))	$\frac{{(x^{6} y^{3})}^{- \frac{1}{3}}}{{(x^{4} y^{2})}^{- \frac{1}{2}}}$
188379	Tracer	f(x)=5^x and g(x)=5^(-x)	$f (x) = 5^{x}$ and $g (x) = 5^{- x}$
188380	Resolva o Sistema de Inequalities	11x-9>13 or -4x-4>8	$11 x - 9 > 13$ or $- 4 x - 4 > 8$
188381	Resolva para y	3y-(y-19)=2y	$3 y - (y - 19) = 2 y$
188382	Resolva para a	(x^3)/( racine sixième de x)=x^a	$\frac{x^{3}}{\sqrt[6]{x}} = x^{a}$
188383	Resolva a Inequação para x	-x<1/2(4x-10)-7	$- x < \frac{1}{2} (4 x - 10) - 7$
188384	Trouver le quotient	(3x^4-4x^2+8x-1)÷(x-2) ?	$(3 x^{4} - 4 x^{2} + 8 x - 1) \div (x - 2)$ ?
188385	Resolva para x	y=(x-y)/b	$y = \frac{x - y}{b}$
188386	Encontre g(f(x))	f(x)=5x-4 and g(x)=2x^2-3	$f (x) = 5 x - 4$ and $g (x) = 2 x^{2} - 3$
188387	Compléter le carré	g(x)=x^2-x-6	$g (x) = x^{2} - x - 6$
188388	Simplifier	racine carrée de 175ab^9c^4	$\sqrt{175 a b^{9} c^{4}}$
188389	Tracer	y<x+3 y<=-3x-5	$y < x + 3$ $y \leq - 3 x - 5$
188390	Resolva para L	A=LWH for L	$A = L W H$ for $L$
188391	Diviser sans détailler	(x^2+x-20)÷(x-4)	$(x^{2} + x - 20) \div (x - 4)$
188392	Resolva para v	racine cubique de v=5	$\sqrt[3]{v} = 5$
188393	Resolva a Inequação para x	14x-6<24-4x	$14 x - 6 < 24 - 4 x$
188394	Resolva o Sistema de Inequalities	5x-29>-34 ; or , 2x+31<29	$5 x - 29 > - 34$ ; or , $2 x + 31 < 29$
188395	Resolva para g	27g-26g-g+8g+10g=18	$27 g - 26 g - g + 8 g + 10 g = 18$
188396	Multiplier	1/3*2/1	$\frac{1}{3} \cdot \frac{2}{1}$
188397	Simplifier	(5x-1)/(6x^2+13x-5)-(5x-1)/(12x^2-x-1)	$\frac{5 x - 1}{6 x^{2} + 13 x - 5} - \frac{5 x - 1}{12 x^{2} - x - 1}$
188398	Resolva para x	2/3+x=3	$\frac{2}{3} + x = 3$
188399	Simplifier	(a^2a^3(a^-1))^2	${(a^{2} \cdot a^{3} \cdot (a^{- 1}))}^{2}$
188400	Simplifier	-2 1/3-(-5)	$- 2 \frac{1}{3} - (- 5)$