Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
19301	Trouver les asymptotes	74 racine cubique de r	$74 \sqrt[3]{r}$
19302	Trouver l'ensemble des images	y=2(x-1)^2-4	$y = 2 {(x - 1)}^{2} - 4$
19303	Trouver l'ensemble des images	y=2(x-4)^2+7	$y = 2 {(x - 4)}^{2} + 7$
19304	Trouver l'ensemble des images	y=2x^2+5x-7	$y = 2 x^{2} + 5 x - 7$
19305	Trouver l'ensemble des images	y=5000000000000(1)-4000000000	$y = 5000000000000 (1) - 4000000000$
19306	Trouver l'ensemble des images	y=5x-2	$y = 5 x - 2$
19307	Trouver l'ensemble des images	y=-7x-9	$y = - 7 x - 9$
19308	Trouver l'ensemble des images	y=x^2-6x+5	$y = x^{2} - 6 x + 5$
19309	Trouver l'ensemble des images	z*342	$z \cdot 342$
19310	Trouver l'ensemble des images	z=0.40+0.75y	$z = 0.4 + 0.75 y$
19311	Trouver l'ensemble des images	z=0.3	$z = 0.3$
19312	Trouver l'ensemble des images	z=11x+3y	$z = 11 x + 3 y$
19313	Trouver l'ensemble des images	z=2x+5y	$z = 2 x + 5 y$
19314	Trouver l'ensemble des images	z=6x+4y	$z = 6 x + 4 y$
19315	Trouver l'ensemble des images	z=6x+y	$z = 6 x + y$
19316	Trouver l'ensemble des images	z=8x+14y	$z = 8 x + 14 y$
19317	Resolva para x	((x+4)^2)/9+((y-2)^2)/16=1	$\frac{{(x + 4)}^{2}}{9} + \frac{{(y - 2)}^{2}}{16} = 1$
19318	Resolva para x	racine cubique de x^2+ racine cubique de y^2=4	$\sqrt[3]{x^{2}} + \sqrt[3]{y^{2}} = 4$
19319	Resolva para x	x/2+y/3=8	$\frac{x}{2} + \frac{y}{3} = 8$
19320	Resolva para x	x^x+12x+32=0	$x^{x} + 12 x + 32 = 0$
19321	Resolva para x	10(1.05^x)=11(1.04^x)	$10 ({1.05}^{x}) = 11 ({1.04}^{x})$
19322	Resolva para x	26x+11x=28x+10x	$26 x + 11 x = 28 x + 10 x$
19323	Resolva para x	4x^2-8x-1=0	$4 x^{2} - 8 x - 1 = 0$
19324	Resolva para x	x=250-2n	$x = 250 - 2 n$
19325	Resolva para x	y=5/x	$y = \frac{5}{x}$
19326	Resolva para x	y = square root of 17-x	$y = \sqrt{17 - x}$
19327	Resolva para x	y-8=7/5*(x+10)	$y - 8 = \frac{7}{5} \cdot (x + 10)$
19328	Resolva para x	z = racine carrée de 1-x^2+ racine carrée de y^2-1	$z = \sqrt{1 - x^{2}} + \sqrt{y^{2} - 1}$
19329	Resolva para x	\|7x-18\|=\|3x+19\|	$\| 7 x - 18 \| = \| 3 x + 19 \|$
19330	Resolva para x	(8x^(3y))/(20x^2y^2)=(2x)/(5y)	$\frac{8 x^{3 y}}{20 x^{2} y^{2}} = \frac{2 x}{5 y}$
19331	Resolva para x	base logarithmique b de x=2/3*( base logarithmique b de 64+1/2 base logarithmique b de 25)- base logarithmique b de 20	$\log_{b} (x) = \frac{2}{3} \cdot (\log_{b} (64 + \frac{1}{2}) \log_{b} (25)) - \log_{b} (20)$
19332	Resolva para x	x^3-x^2+2x-2=0	$x^{3} - x^{2} + 2 x - 2 = 0$
19333	Resolva para x	12x-10y=12	$12 x - 10 y = 12$
19334	Resolva para x	9 logarithme népérien de 8x=36	$9 \ln (8 x) = 36$
19335	Resolva para x	a(n)=1/3*(1-(-1/2)^(n-1))	$a (n) = \frac{1}{3} \cdot (1 - {(- \frac{1}{2})}^{n - 1})$
19336	Resolva para x	ax+by+c=0	$a x + b y + c = 0$
19337	Resolva para x	ax+by+c*1=0	$a x + b y + c \cdot 1 = 0$
19338	Resolva para x	l(25)=-2.318+0.2356x-0.002674x^2	$l (25) = - 2.318 + 0.2356 x - 0.002674 x^{2}$
19339	Resolva para x	m(60)=100*(-e^(-60/100))	$m (60) = 100 \cdot (- e^{- \frac{60}{100}})$
19340	Resolva para x	p(10)=600e^(0.04t)	$p (10) = 600 e^{0.04 t}$
19341	Resolva para x	p=60-3/4q	$p = 60 - \frac{3}{4} q$
19342	Resolva para x	q=-3p+300	$q = - 3 p + 300$
19343	Resolva para x	x+5y-9z=-8	$x + 5 y - 9 z = - 8$
19344	Resolva para x	y=1/3x-5	$y = \frac{1}{3} x - 5$
19345	Resolva para x	y=9/2	$y = \frac{9}{2}$
19346	Resolva para x	y = cube root of x-6	$y = \sqrt[3]{x} - 6$
19347	Resolva para x	z=4-x^2-y^2	$z = 4 - x^{2} - y^{2}$
19348	Resolva para x	z=4x+y	$z = 4 x + y$
19349	Resolva para x	(xy)dx+(2x^2+3y^2-20)dy=0	$(x y) d x + (2 x^{2} + 3 y^{2} - 20) d y = 0$
19350	Resolva para x	5/6=17/21	$\frac{5}{6} = \frac{17}{21}$
19351	Resolva para x	6^(2b)=216	$6^{2 b} = 216$
19352	Resolva para x	-x^2+15x-13=0	$- x^{2} + 15 x - 13 = 0$
19353	Resolva para x	x^2-14x+47=0	$x^{2} - 14 x + 47 = 0$
19354	Resolva para x	4 = log base 9 of 6561	$4 = \log_{9} (6561)$
19355	Resolva para x	A=150(1+0.04/4)^(4(1/4))	$A = 150 {(1 + \frac{0.04}{4})}^{4 (\frac{1}{4})}$
19356	Resolva para x	a-3c=-12	$a - 3 c = - 12$
19357	Resolva para x	f=e	$f = e$
19358	Resolva para x	h=-16t^2+800t	$h = - 16 t^{2} + 800 t$
19359	Resolva para x	h=70-4t-16t^2	$h = 70 - 4 t - 16 t^{2}$
19360	Resolva para x	logarithme népérien de 2=12t logarithme népérien de 1.006667	$\ln (2) = 12 t \ln (1.006667)$
19361	Resolva para x	logarithme népérien de 2x+1=2- logarithme népérien de x	$\ln (2 x + 1) = 2 - \ln (x)$
19362	Resolva para x	s=0.03	$s = 0.03$
19363	Resolva para x	y=(x^2-1)/(x^2-7x+12)	$y = \frac{x^{2} - 1}{x^{2} - 7 x + 12}$
19364	Resolva para x	y=1/5x-7	$y = \frac{1}{5} x - 7$
19365	Resolva para x	y=9/(x^2-1)	$y = \frac{9}{x^{2} - 1}$
19366	Resolva para x	cA-1=1/c*A-1	$(c A) - 1 = \frac{1}{c} \cdot A - 1$
19367	Resolva para x	(x-2)^2+(y+1)=16	${(x - 2)}^{2} + (y + 1) = 16$
19368	Resolva para x	2/(4m-2)-4/(5m-1)=-7/(20m^2-14m+2)	$\frac{2}{4 m - 2} - \frac{4}{5 m - 1} = - \frac{7}{20 m^{2} - 14 m + 2}$
19369	Resolva para x	2/(n+2)-4/(4n-2)=-7/(4n^2+6n-4)	$\frac{2}{n + 2} - \frac{4}{4 n - 2} = - \frac{7}{4 n^{2} + 6 n - 4}$
19370	Trouver l'écart type de l’échantillon	56 , 78 , 123 , 34 , 67 , 91 , 20	$56$ , $78$ , $123$ , $34$ , $67$ , $91$ , $20$
19371	Resolva para x	50/(1+4e^(0.2t))=20	$\frac{50}{1 + 4 e^{0.2 t}} = 20$
19372	Resolva para x	(-7x)/16+4/16+7/-3=-4-(2x+2)/17	$\frac{- 7 x}{16} + \frac{4}{16} + \frac{7}{- 3} = - 4 - \frac{2 x + 2}{17}$
19373	Resolva para x	base logarithmique 1 de 4096=4	$\log_{1} (4096) = 4$
19374	Resolva para x	base logarithmique b de x=3/2* base logarithmique b de 9-2/3* base logarithmique b de 27	$\log_{b} (x) = \frac{3}{2} \cdot \log_{b} (9) - \frac{2}{3} \cdot \log_{b} (27)$
19375	Resolva para x	x^2+(p+1)x+2p-1=0	$x^{2} + (p + 1) x + 2 p - 1 = 0$
19376	Resolva para x	x^2+y^2+2x+4y=11	$x^{2} + y^{2} + 2 x + 4 y = 11$
19377	Resolva para x	12 = square root of a^2+b^2	$12 = \sqrt{a^{2} + b^{2}}$
19378	Resolva para x	2x+62=3x+7	$2 x + 62 = 3 x + 7$
19379	Resolva para x	6x-3y=9	$6 x - 3 y = 9$
19380	Resolva para x	8x+14(x+1)=22(x+1)-8	$8 x + 14 (x + 1) = 22 (x + 1) - 8$
19381	Resolva para x	a(256)+1 = square root of a(256)	$a (256) + 1 = \sqrt{a (256)}$
19382	Trouver la distance entre deux points	(5,2) , (5,3)	$(5, 2)$ , $(5, 3)$
19383	Resolva para x	p=0.24	$p = 0.24$
19384	Resolva para x	q=512/( racine carrée de p)-1	$q = \frac{512}{\sqrt{p}} - 1$
19385	Rendre le numérateur rationnel	racine carrée de 13/3	$\sqrt{\frac{13}{3}}$
19386	Resolva para x	y=7x-6	$y = 7 x - 6$
19387	Trouver les asymptotes	( racine cubique de x)/(36y^4)	$\frac{\sqrt[3]{x}}{36 y^{4}}$
19388	Trouver les asymptotes	( racine carrée de 5x)(x^2)	$(\sqrt{5 x}) (x^{2})$
19389	Trouver les asymptotes	((a-cb)*1)/2	$\frac{(a - c b) \cdot 1}{2}$
19390	Trouver les asymptotes	((x+2)(dy))/(dx)=xy	$\frac{(x + 2) (d y)}{d x} = x y$
19391	Trouver les asymptotes	( racine cubique de 4x^3y^2)^3(x racine carrée de y)^2	${(\sqrt[3]{4} x^{3} y^{2})}^{3} {(x \sqrt{y})}^{2}$
19392	Trouver les asymptotes	(2x^2-6)/((x-1)^2)=f(x)	$\frac{2 x^{2} - 6}{{(x - 1)}^{2}} = f (x)$
19393	Trouver les asymptotes	(x^2(y^3)^4)/(xy^5)=x^a*y^b	$\frac{x^{2} {(y^{3})}^{4}}{x y^{5}} = x^{a} \cdot y^{b}$
19394	Trouver les asymptotes	1/x=y	$\frac{1}{x} = y$
19395	Trouver l'ensemble des images	f(x)=2xe^(-x^2)	$f (x) = 2 x e^{- x^{2}}$
19396	Trouver l'ensemble des images	f(x)=-3x^2-2x+1	$f (x) = - 3 x^{2} - 2 x + 1$
19397	Trouver l'ensemble des images	f(x)=-3x^2-6x+9	$f (x) = - 3 x^{2} - 6 x + 9$
19398	Trouver l'ensemble des images	f(x)=x+ racine carrée de x-4	$f (x) = x + \sqrt{x - 4}$
19399	Trouver l'ensemble des images	f(x)=-x-4	$f (x) = - x - 4$
19400	Trouver l'ensemble des images	g(x)=(x-3)^2-4	$g (x) = {(x - 3)}^{2} - 4$