Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
193301	Resolva para x	1/2x=-(5/4x+1)+1/2x	$\frac{1}{2} x = - (\frac{5}{4} x + 1) + \frac{1}{2} x$
193302	Tracer	y=(x-h)^2+k	$y = {(x - h)}^{2} + k$
193303	Décrire la transformation	1-f(-x)	$1 - f (- x)$
193304	Resolva para m	8m+12=2(4m+6)	$8 m + 12 = 2 (4 m + 6)$
193305	Trouver la distance entre deux points	(8,-3) and (4,-7)	$(8, - 3)$ and $(4, - 7)$
193306	Combiner les termes similaires	(7x^2-2)-(2x^2-5x+3)	$(7 x^{2} - 2) - (2 x^{2} - 5 x + 3)$
193307	Simplifier	1/4n(-24+8m-100p)	$\frac{1}{4} n (- 24 + 8 m - 100 p)$
193308	Tracer	v(t)=1/10(3t-8)^3+2	$v (t) = \frac{1}{10} {(3 t - 8)}^{3} + 2$
193309	Tracer	x<2y	$x < 2 y$
193310	Resolva a Inequação para x	-2<=x<=2	$- 2 \leq x \leq 2$
193311	Évaluer	2(1/2)^3+4(1/2)^2+6(1/2)+7	$2 {(\frac{1}{2})}^{3} + 4 {(\frac{1}{2})}^{2} + 6 (\frac{1}{2}) + 7$
193312	Trouver la valeur exacte	pi/2-pi/6	$\frac{π}{2} - \frac{π}{6}$
193313	Resolva para B	A=2BD+2BC	$A = 2 B D + 2 B C$
193314	Trouver le domaine de définition et l''ensemble d''arrivée	r(x)=(x^3-3x^2-4x)/(x-4)	$r (x) = \frac{x^{3} - 3 x^{2} - 4 x}{x - 4}$
193315	Trouver le domaine de définition et l''ensemble d''arrivée	f(x)=-1/2x^2	$f (x) = - \frac{1}{2} x^{2}$
193316	Resolva para S	S=2pi*4(4+8)	$S = 2 π \cdot 4 (4 + 8)$
193317	Diviser sans détailler	(x^2+x-17)÷(x-4)	$(x^{2} + x - 17) \div (x - 4)$
193318	Tracer	x>=4y	$x \geq 4 y$
193319	Encontre g(f(x))	f(x)=1/(4x) g(x)=1/(4x)	$f (x) = \frac{1}{4 x}$ $g (x) = \frac{1}{4 x}$
193320	Évaluer	3^(2n)>=6^(n+1)	$3^{2 n} \geq 6^{n + 1}$
193321	Évaluer	(-6x^2-3x-1)-(x+8)	$(- 6 x^{2} - 3 x - 1) - (x + 8)$
193322	Resolva para x	racine carrée de 3x+6-1>=5	$\sqrt{3 x + 6} - 1 \geq 5$
193323	Déterminer si c''est parallèle	-9x+12y=24 y=3/4x-5	$- 9 x + 12 y = 24$ $y = \frac{3}{4} x - 5$
193324	Resolva para x	8^(2x-1)=32^(6-x)	$8^{2 x - 1} = 32^{6 - x}$
193325	Resolva a Inequação para x	-1<2-x/3<1	$- 1 < 2 - \frac{x}{3} < 1$
193326	Resolva a Inequação para x	-3(x-4)>6(x-1)	$- 3 (x - 4) > 6 (x - 1)$
193327	Tracer	g(x)=(1/5x)^2	$g (x) = {(\frac{1}{5} x)}^{2}$
193328	Resolva para g	\|-3g-2\|+1<6	$\| - 3 g - 2 \| + 1 < 6$
193329	Resolva a Inequação para x	x/-2-17>-13	$\frac{x}{- 2} - 17 > - 13$
193330	Resolva para p	11(4p+4)-4p=4(7p-7)	$11 (4 p + 4) - 4 p = 4 (7 p - 7)$
193331	Simplifier	f(x)=(1-cos(4x)^2)/(tan(4x))*sec(4x)	$f (x) = \frac{1 - \cos^{2} (4 x)}{\tan (4 x)} \cdot \sec (4 x)$
193332	Simplifier	10/15+4/12	$\frac{10}{15} + \frac{4}{12}$
193333	Resolva a Equação Racional para x	1/(x+1)-1/(x+2)=1/5	$\frac{1}{x + 1} - \frac{1}{x + 2} = \frac{1}{5}$
193334	Resolva a Inequação para x	\|x-5\|<0	$\| x - 5 \| < 0$
193335	Tracer	f(x)=5/2 racine carrée de -(x-6)	$f (x) = \frac{5}{2} \sqrt{- (x - 6)}$
193336	Trouver la valeur exacte	(2pi)/1	$\frac{2 π}{1}$
193337	Trouver les racines (zéros)	f(x)=3x^2(x+4)^6(x-6)^6	$f (x) = 3 x^{2} {(x + 4)}^{6} {(x - 6)}^{6}$
193338	Évaluer	( racine carrée de x-1)^2	${(\sqrt{x - 1})}^{2}$
193339	Diviser	((2x)/(4x+3))÷((x-1)/(2x))	$\frac{2 x}{4 x + 3} \div \frac{x - 1}{2 x}$
193340	Simplifier	(2^3+4^2)/((2/3)^2)	$\frac{2^{3} + 4^{2}}{{(\frac{2}{3})}^{2}}$
193341	Factoriser	y=x^2+x-12	$y = x^{2} + x - 12$
193342	Resolva para x	3x(x-5)(5x+8)=0	$3 x (x - 5) (5 x + 8) = 0$
193343	Tracer	y=2x+2 ; and 2y=4x+4	$y = 2 x + 2$ ; and $2 y = 4 x + 4$
193344	Simplifier	2(4k^2-2k)-3(-6k^2+4)+2k(k-1)	$2 (4 k^{2} - 2 k) - 3 (- 6 k^{2} + 4) + 2 k (k - 1)$
193345	Resolva para x	-105=-5(1-4x)	$- 105 = - 5 (1 - 4 x)$
193346	Resolva para x	d=t/x	$d = \frac{t}{x}$
193347	Resolva para x	2(4-8x)+6=-1	$2 (4 - 8 x) + 6 = - 1$
193348	Resolva para x	2+ racine carrée de x = racine carrée de 4+x^2	$2 + \sqrt{x} = \sqrt{4 + x^{2}}$
193349	Encontre o Termo de First	4n	$4 n$
193350	Resolva para x	4^x-3^(x-1/2)=3^(x+1/2)-2^(2x-1)	$4^{x} - 3^{x - \frac{1}{2}} = 3^{x + \frac{1}{2}} - 2^{2 x - 1}$
193351	Tracer	x^2+60>16x	$x^{2} + 60 > 16 x$
193352	Resolva a Inequação para n	3-\|4-n\|>1	$3 - \| 4 - n \| > 1$
193353	Simplifier l''expression avec une racine	(5^-8)(5^-10)	$(5^{- 8}) (5^{- 10})$
193354	Combiner les termes similaires	-5(a-6)+2a	$- 5 (a - 6) + 2 a$
193355	Resolva a Inequação de Valor Absoluto para n	\|6n\|<=18	$\| 6 n \| \leq 18$
193356	Resolva para k	11cw+2k=15cw	$11 c w + 2 k = 15 c w$
193357	Évaluer	27+3-45÷5+16	$27 + 3 - 45 \div 5 + 16$
193358	Resolva para x	\|9-2x\|=10+3x	$\| 9 - 2 x \| = 10 + 3 x$
193359	Trouver la valeur exacte	-sin((11pi)/6)	$- \sin (\frac{11 π}{6})$
193360	Resolva para x	y=mx-c	$y = m x - c$
193361	Diviser	(-8/9)÷(2/3)	$- \frac{8}{9} \div \frac{2}{3}$
193362	Resolva para y	-4^2+3=2(-4)+y	$- 4^{2} + 3 = 2 (- 4) + y$
193363	Déterminer si c''est vrai	sin(theta)^2+cos(theta)^2=1	$\sin^{2} (θ) + \cos^{2} (θ) = 1$
193364	Évaluer	2(2/5)^1	$2 {(\frac{2}{5})}^{1}$
193365	Évaluer	0/(2pi)	$\frac{0}{2 π}$
193366	Resolva a Inequação para x	x+2<=6	$x + 2 \leq 6$
193367	Resolva para d	(6d+1)^2+12=13	${(6 d + 1)}^{2} + 12 = 13$
193368	Resolva para a	(x^(1/3))^2 racine cubique de x^4=x^a	${(x^{\frac{1}{3}})}^{2} \sqrt[3]{x^{4}} = x^{a}$
193369	Résoudre en utilisant la formule quadratique	x+y	$x + y$
193370	Tracer	y<=2x-3 y<=-1/2x+2	$y \leq 2 x - 3$ $y \leq - \frac{1}{2} x + 2$
193371	Résoudre en utilisant la formule quadratique	ax^2+bx=0	$a x^{2} + b x = 0$
193372	Resolva a Inequação para x	x^3-4x^2<4x-16	$x^{3} - 4 x^{2} < 4 x - 16$
193373	Mettre sous forme de racine	1/(2x^(-3/5))	$\frac{1}{2 x^{- \frac{3}{5}}}$
193374	Multiplier	(-x-1)(x^2+x+5)	$(- x - 1) (x^{2} + x + 5)$
193375	Simplifier	9x^2-3(x^2+x)+4y-3+2x-5	$9 x^{2} - 3 (x^{2} + x) + 4 y - 3 + 2 x - 5$
193376	Trouver les foyers	(x^2)/(5^2)+(y^2)/(4^2)=1	$\frac{x^{2}}{5^{2}} + \frac{y^{2}}{4^{2}} = 1$
193377	Resolva o Sistema de Equations	y+5=x y=x^2-3x-5	$y + 5 = x$ $y = x^{2} - 3 x - 5$
193378	Resolva para w	w-7/9=2/9	$w - \frac{7}{9} = \frac{2}{9}$
193379	Resolva a Inequação para n	(n-2)/5-n/3<=2	$\frac{n - 2}{5} - \frac{n}{3} \leq 2$
193380	Simplifier	( racine cubique de k^8)/( racine carrée de k)	$\frac{\sqrt[3]{k^{8}}}{\sqrt{k}}$
193381	Find the Parabola with Focus (0,4) and Directrix y=4	(0,4) y=4	$(0, 4)$ $y = 4$
193382	Simplifier	x/2+(x^2)/3-x/5-(x^2)/4	$\frac{x}{2} + \frac{x^{2}}{3} - \frac{x}{5} - \frac{x^{2}}{4}$
193383	Resolva para x	10=2 racine carrée de x-8	$10 = 2 \sqrt{x - 8}$
193384	Simplifier	(2/3+( racine carrée de 5)/2i)^2	${(\frac{2}{3} + \frac{\sqrt{5}}{2} i)}^{2}$
193385	Encontre f(g(x))	f(x)=9x^2+1 g(x) = square root of 2x^3	$f (x) = 9 x^{2} + 1$ $g (x) = \sqrt{2 x^{3}}$
193386	Factoriser	x^4-20x-21	$x^{4} - 20 x - 21$
193387	Trouver les racines (zéros)	x^2=1	$x^{2} = 1$
193388	Resolva a Inequação para k	(2k-3)/-5>7	$\frac{2 k - 3}{- 5} > 7$
193389	Trouver la valeur exacte	(64/125)^(2/3)	${(\frac{64}{125})}^{\frac{2}{3}}$
193390	Trouver la fonction réciproque	f(x) = racine cinquième de x^7+7	$f (x) = \sqrt[5]{x^{7} + 7}$
193391	Tracer	-2>=x/5	$- 2 \geq \frac{x}{5}$
193392	Resolva para y	1+y=-4/5x-2	$1 + y = - \frac{4}{5} x - 2$
193393	Trouver le PPCM des dénominateurs	3/(x-2) and 1/(x+3)	$\frac{3}{x - 2}$ and $\frac{1}{x + 3}$
193394	Resolva a Inequação para x	racine carrée de 3x+1>=4	$\sqrt{3 x + 1} \geq 4$
193395	Soustraire	(3x-7x^2+2)-(4x^2-5+6x)	$(3 x - 7 x^{2} + 2) - (4 x^{2} - 5 + 6 x)$
193396	Trouver l''Aire du Triangle	(2,3) , (4,5) , (-3,3)	$(2, 3)$ , $(4, 5)$ , $(- 3, 3)$
193397	Tracer	f(x)=-1/8(x+2)(x-2)(x-4)	$f (x) = - \frac{1}{8} (x + 2) (x - 2) (x - 4)$
193398	Simplifier	(4p^3)/(6p)*(7p^4)/9	$\frac{4 p^{3}}{6 p} \cdot \frac{7 p^{4}}{9}$
193399	Resolva para x	\|3x-2\|=2\|x+2\|	$\| 3 x - 2 \| = 2 \| x + 2 \|$
193400	Tracer	y>3/2x-1 y<3/2x-1	$y > \frac{3}{2} x - 1$ $y < \frac{3}{2} x - 1$