Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
61401	Encontre a Derivada - d/ds	-12/(s^4)	$- \frac{12}{s^{4}}$
61402	Encontre a Derivada - d/ds	s=36(cos(theta)sin(theta)+cos(theta)^2)	$s = 36 (\cos (θ) \sin (θ) + \cos^{2} (θ))$
61403	Encontre a Derivada - d/du	y=(e^(2u)-e^(-2u))/(e^(2u)+e^(-2u))	$y = \frac{e^{2 u} - e^{- 2 u}}{e^{2 u} + e^{- 2 u}}$
61404	Encontre a Derivada - d/dw	sin(arccos(4w))	$\sin (\arccos (4 w))$
61405	Encontre f(g(x))	f(x)=8x+2x^2-x^3 , g(x)=0	$f (x) = 8 x + 2 x^{2} - x^{3}$ , $g (x) = 0$
61406	Encontre a Derivada - d/dz	(2z+e^(-z^2))^3	${(2 z + e^{- z^{2}})}^{3}$
61407	Resolva para t	-32t=0	$- 32 t = 0$
61408	Resolva para t	-4.9t^2+14t+700=0	$- 4.9 t^{2} + 14 t + 700 = 0$
61409	Resolva para t	-2t+5=0	$- 2 t + 5 = 0$
61410	Resolva para t	2=e^(0.04t)	$2 = e^{0.04 t}$
61411	Resolva para t	3(t)=6/(t^2-49)	$3 (t) = \frac{6}{t^{2} - 49}$
61412	Resolva para t	base logarithmique t de 64=3	$\log_{t} (64) = 3$
61413	Resolva para R	R=31(100)-0.01(100)^2	$R = 31 (100) - 0.01 {(100)}^{2}$
61414	Resolva para r	r^2=9	$r^{2} = 9$
61415	Resolva para s	2s-3456/(s^2)=0	$2 s - \frac{3456}{s^{2}} = 0$
61416	Resolva para s	16s^-0.75-1=0	$16 s^{- 0.75} - 1 = 0$
61417	Resolva para s	(ds)/(dt)=20t(5t^2-3)^3	$\frac{d s}{d t} = 20 t {(5 t^{2} - 3)}^{3}$
61418	Resolva para p	2^(-3p)*2^(-2p)=8	$2^{- 3 p} \cdot 2^{- 2 p} = 8$
61419	Resolva para p	9p^2-12p-2=0	$9 p^{2} - 12 p - 2 = 0$
61420	Resolva para q	6=10-2q^(1/3)	$6 = 10 - 2 q^{\frac{1}{3}}$
61421	Resolva para r	-12000/(r^2)+(16pir)/3=0	$- \frac{12000}{r^{2}} + \frac{16 π r}{3} = 0$
61422	Resolva para R	(dR)/(dt)=3.17-6.671/t	$\frac{d R}{d t} = 3.17 - \frac{6.671}{t}$
61423	Resolva para q	1/2q^2-2q+6=-1/2q^2+2q+18	$\frac{1}{2} q^{2} - 2 q + 6 = - \frac{1}{2} q^{2} + 2 q + 18$
61424	Resolva para r	5(6+3r)+7>=127	$5 (6 + 3 r) + 7 \geq 127$
61425	Resolva para r	6=2pir	$6 = 2 π r$
61426	Resolva para R	R(52)=18(52)-1/4(52)^2	$R (52) = 18 (52) - \frac{1}{4} {(52)}^{2}$
61427	Resolva para k	1/8 somme de k=1 à 40 de racine carrée de (k-1)/8	$\frac{1}{8} \sum_{k = 1}^{40} \sqrt{\frac{k - 1}{8}}$
61428	Resolva para k	somme de k=1 à infinity de (1/2)^k	$\sum_{k = 1}^{\infty} {(\frac{1}{2})}^{k}$
61429	Resolva para H	V=1/3AH	$V = \frac{1}{3} A H$
61430	Resolva para d	2(10)+200(0.8)(dq)/(dp)=0	$2 (10) + 200 (0.8) \frac{d q}{d p} = 0$
61431	Resolva para d	d6=45e^(-0.456)	$d \cdot 6 = 45 e^{- 0.45 \cdot 6}$
61432	Resolva para C	3/2(2)^2-6*2+C=3	$\frac{3}{2} {(2)}^{2} - 6 \cdot 2 + C = 3$
61433	Resolva para c	2=3000/(3(150)+50)+c	$2 = \frac{3000}{3 (150) + 50} + c$
61434	Resolva para c	2=64/9+c	$2 = \frac{64}{9} + c$
61435	Resolva para n	somme de k=1 à n de k/(n^2)	$\sum_{k = 1}^{n} \frac{k}{n^{2}}$
61436	Resolva para n	20/28=n/21	$\frac{20}{28} = \frac{n}{21}$
61437	Resolva para m	(m+2)(3m+10)=3(m+5)+15	$(m + 2) (3 m + 10) = 3 (m + 5) + 15$
61438	Resolva para m	(m-1)(3m+7)=3(m+5)-12	$(m - 1) (3 m + 7) = 3 (m + 5) - 12$
61439	Resolva para k	k^2(2k+3)+6(k+1)^2-1=(k+1)^2(2k+5)	$k^{2} (2 k + 3) + 6 {(k + 1)}^{2} - 1 = {(k + 1)}^{2} (2 k + 5)$
61440	Resolva para L	L+x=7L	$L + x = 7 L$
61441	Resolva para k	2k^2+9k=-7	$2 k^{2} + 9 k = - 7$
61442	Resolva para k	32=( logarithme népérien de 2)/k	$32 = \frac{\ln (2)}{k}$
61443	Resolva para y	(dy)/(dx)=5x-7	$\frac{d y}{d x} = 5 x - 7$
61444	Resolva para y	(dy)/(dx)=13xy	$\frac{d y}{d x} = 13 x y$
61445	Resolva para y	(dy)/(dx)=8x^-9	$\frac{d y}{d x} = 8 x^{- 9}$
61446	Resolva para y	2y=0	$2 y = 0$
61447	Resolva para y	3-768/(y^2)=0	$3 - \frac{768}{y^{2}} = 0$
61448	Resolva para y	2y-4=0	$2 y - 4 = 0$
61449	Resolva para y	2y-4=14	$2 y - 4 = 14$
61450	Resolva para y	3-192/(y^2)=0	$3 - \frac{192}{y^{2}} = 0$
61451	Resolva para y	3-432/(y^2)=0	$3 - \frac{432}{y^{2}} = 0$
61452	Resolva para y	23y+50+27y=50y+50	$23 y + 50 + 27 y = 50 y + 50$
61453	Resolva para y	racine carrée de y=y^2	$\sqrt{y} = y^{2}$
61454	Resolva para y	5y^4(dy)/(dx)=12x	$5 y^{4} \frac{d y}{d x} = 12 x$
61455	Resolva para y	6(2+y)=3(3-y)	$6 (2 + y) = 3 (3 - y)$
61456	Resolva para y	5.7-0.9y+6.6=0	$5.7 - 0.9 y + 6.6 = 0$
61457	Resolva para y	5x+4y=40	$5 x + 4 y = 40$
61458	Resolva para y	9x^2+4y^2=36	$9 x^{2} + 4 y^{2} = 36$
61459	Resolva para y	3y^2(dy)/(dx)=8x	$3 y^{2} \frac{d y}{d x} = 8 x$
61460	Resolva para y	3y^2-6y-9=0	$3 y^{2} - 6 y - 9 = 0$
61461	Resolva para y	3+2y = square root of -y	$3 + 2 y = \sqrt{- y}$
61462	Resolva para y	4(2y-3)-10y+22=0	$4 (2 y - 3) - 10 y + 22 = 0$
61463	Resolva para t	y=e^(2t)	$y = e^{2 t}$
61464	Resolva para w	2/5w-1=7/5w	$\frac{2}{5} w - 1 = \frac{7}{5} w$
61465	Resolva para t	base logarithmique t de 256=4	$\log_{t} (256) = 4$
61466	Resolva para t	x=2t-1	$x = 2 t - 1$
61467	Resolva para t	6-1/t-5/(t^2)=0	$6 - \frac{1}{t} - \frac{5}{t^{2}} = 0$
61468	Resolva para t	8 racine carrée de t=15	$8 \sqrt{t} = 15$
61469	Trouver les asymptotes	(x^2)/49-(y^2)/16=1	$\frac{x^{2}}{49} - \frac{y^{2}}{16} = 1$
61470	Trouver les asymptotes	y=(5x)/(x^2-1)	$y = \frac{5 x}{x^{2} - 1}$
61471	Trouver les asymptotes	(y^2)/36-(x^2)/4=1	$\frac{y^{2}}{36} - \frac{x^{2}}{4} = 1$
61472	Resolva para y	y+2 logarithme népérien de y=0	$y + 2 \ln (y) = 0$
61473	Resolva para y	y=8/(cos(1/( racine carrée de 2)))-5/(sin(1/( racine carrée de 2)))	$y = \frac{8}{\cos (\frac{1}{\sqrt{2}})} - \frac{5}{\sin (\frac{1}{\sqrt{2}})}$
61474	Trouver les asymptotes	y=x racine carrée de 4-x^2	$y = x \sqrt{4 - x^{2}}$
61475	Resolva para b	base logarithmique b de 343=3	$\log_{b} (343) = 3$
61476	Resolva para b	base logarithmique 9 de 9b=2	$\log_{9} (9 b) = 2$
61477	Resolva para a	w=7a+4b	$w = 7 a + 4 b$
61478	Resolva para a	a(a+2)=0	$a (a + 2) = 0$
61479	Resolva para a	4a^4-37a^2+9=0	$4 a^{4} - 37 a^{2} + 9 = 0$
61480	Resolva para A	(dA)/(dt)=2A	$\frac{d A}{d t} = 2 A$
61481	Resolva para a	limite lorsque h approche de 0 de (arcsin(a+h)-arcsin(a))/h=2	$lim_{h \to 0} \frac{\arcsin (a + h) - \arcsin (a)}{h} = 2$
61482	Resolva para a	(2a-3)/6=(2a)/3+1/2	$\frac{2 a - 3}{6} = \frac{2 a}{3} + \frac{1}{2}$
61483	Trouver les asymptotes	(x+3)/(x^2-4)	$\frac{x + 3}{x^{2} - 4}$
61484	Trouver les foyers	x^2+2y^2-2x-4y=1	$x^{2} + 2 y^{2} - 2 x - 4 y = 1$
61485	Trouver les foyers	(y^2)/16-(x^2)/4=1	$\frac{y^{2}}{16} - \frac{x^{2}}{4} = 1$
61486	Trouver les foyers	((x+5)^2)/81-((y-3)^2)/144=1	$\frac{{(x + 5)}^{2}}{81} - \frac{{(y - 3)}^{2}}{144} = 1$
61487	Trouver là où la fonction n'est pas définie ou discontinue	f(x)=(x^2-9)/(3x-9)	$f (x) = \frac{x^{2} - 9}{3 x - 9}$
61488	Trouver le foyer	y^2-12y+4x+4=0	$y^{2} - 12 y + 4 x + 4 = 0$
61489	Développer les expressions trigonométriques	(x-9)^2	${(x - 9)}^{2}$
61490	Trouver l'angle de référence	-(33pi)/8	$- \frac{33 π}{8}$
61491	Trouver l'angle de référence	-(37pi)/9	$- \frac{37 π}{9}$
61492	Trouver l'angle de référence	-(51pi)/8	$- \frac{51 π}{8}$
61493	Trouver l'angle de référence	-395 degrés	$- 395 °$
61494	Trouver les points d'intersection avec les axes des abscisses et des ordonnées	(x-7)(x^2-14x-98)	$(x - 7) (x^{2} - 14 x - 98)$
61495	Trouver l'équation du cercle	r=3cos(theta)	$r = 3 \cos (θ)$
61496	Trouver la fonction	f''(x)=24x^3-18x^2+8x	$f'' (x) = 24 x^{3} - 18 x^{2} + 8 x$
61497	Trouver la fonction	f'(x)=4x-9	$f' (x) = 4 x - 9$
61498	Trouver la fonction	f'(x)=4x-5	$f' (x) = 4 x - 5$
61499	Trouver la fonction	p'(x)=-6000/((3x+50)^2)	$p' (x) = \frac{- 6000}{{(3 x + 50)}^{2}}$
61500	Évaluer à l'aide de la règle de l'Hôpital	limite lorsque x approche de 1 de ( logarithme népérien de x)/(11x-x^2-10)	$lim_{x \to 1} \frac{\ln (x)}{11 x - x^{2} - 10}$