Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
15401	Resolva para p	pi/(1-pi)=6/5	$\frac{π}{1 - π} = \frac{6}{5}$
15402	Resolva para p	racine carrée de p+10- racine carrée de p-5 = racine carrée de 3+p	$\sqrt{p + 10} - \sqrt{p - 5} = \sqrt{3 + p}$
15403	Resolva para p	0=2p	$0 = 2 p$
15404	Resolva para p	1000=p(1+(0.0525)(0.50))	$1000 = p (1 + (0.0525) (0.5))$
15405	Resolva para p	-10p+8p+4p=-12	$- 10 p + 8 p + 4 p = - 12$
15406	Resolva para p	13000=p(1+0.040(5))	$13000 = p (1 + 0.04 (5))$
15407	Resolva para p	16-9p=34	$16 - 9 p = 34$
15408	Resolva para p	16=p(0.04*1/4)	$16 = p (0.04 \cdot \frac{1}{4})$
15409	Resolva para p	19000=pe^5	$19000 = p e^{5}$
15410	Resolva para L	L=10+ logarithme de ((4.1x*10^-6W)/(m^2))/((10^-12W)/(m^2))	$L = 10 + \log (\frac{\frac{4.1 x \cdot 10^{- 6} W}{m^{2}}}{\frac{10^{- 12} W}{m^{2}}})$
15411	Resolva para m	(0.2)(18)+(0.2)(19)+(m-2.35)(17)=8.7	$(0.2) (18) + (0.2) (19) + (m - 2.35) (17) = 8.7$
15412	Resolva para m	(11m)+(9m)=140	$(11 m) + (9 m) = 140$
15413	Resolva para m	(2^m)^4=4^6	${(2^{m})}^{4} = 4^{6}$
15414	Resolva para m	(x^13)^5*(x^-8)^-5=(x^m)^3	${(x^{13})}^{5} \cdot {(x^{- 8})}^{- 5} = {(x^{m})}^{3}$
15415	Resolva para m	(3m)^2+(2m+6)^2=(5m)^2	${(3 m)}^{2} + {(2 m + 6)}^{2} = {(5 m)}^{2}$
15416	Resolva para m	\|6m+2\|=5	$\| 6 m + 2 \| = 5$
15417	Resolva para m	\|m+7\|+1=15	$\| m + 7 \| + 1 = 15$
15418	Resolva para m	2/m-4/9=10/m	$\frac{2}{m} - \frac{4}{9} = \frac{10}{m}$
15419	Resolva para m	(2m)/(m-3)=6/(m+3)-4	$\frac{2 m}{m - 3} = \frac{6}{m + 3} - 4$
15420	Resolva para m	base logarithmique 6 de m=-3	$\log_{6} (m) = - 3$
15421	Resolva para m	m/3+6=9	$\frac{m}{3} + 6 = 9$
15422	Resolva para m	m/6-3=8	$\frac{m}{6} - 3 = 8$
15423	Resolva para m	m/9+2/3=7/3	$\frac{m}{9} + \frac{2}{3} = \frac{7}{3}$
15424	Resolva para m	m^2-2m-15=0	$m^{2} - 2 m - 15 = 0$
15425	Resolva para m	(m+2)/-1=2/1	$\frac{m + 2}{- 1} = \frac{2}{1}$
15426	Resolva para m	(mycock)/10=8/50	$\frac{m y c o c k}{10} = \frac{8}{50}$
15427	Resolva para M	100(1)+100(9)+(M-999.5)(22)=2500	$100 (1) + 100 (9) + (M - 999.5) (22) = 2500$
15428	Resolva para m	-10m=110	$- 10 m = 110$
15429	Resolva para m	14m=3	$14 m = 3$
15430	Resolva para m	2(4)+2(5)+2(11)+(18)+(m-49.5)(21)=97	$2 (4) + 2 (5) + 2 (11) + (18) + (m - 49.5) (21) = 97$
15431	Resolva para m	2m+4n=-8	$2 m + 4 n = - 8$
15432	Resolva para m	3m+3n=-1	$3 m + 3 n = - 1$
15433	Resolva para m	4m^2-100=0	$4 m^{2} - 100 = 0$
15434	Resolva para m	4100=80m+100	$4100 = 80 m + 100$
15435	Resolva para m	43.75=25m	$43.75 = 25 m$
15436	Resolva para m	6700=m(90)+400	$6700 = m (90) + 400$
15437	Resolva para m	74.25=15m	$74.25 = 15 m$
15438	Resolva para m	81=9m	$81 = 9 m$
15439	Resolva para m	d=8/7*(7(m-3))	$d = \frac{8}{7} \cdot (7 (m - 3))$
15440	Resolva para m	f(x^5)=mx+b	$f (x^{5}) = m x + b$
15441	Resolva para m	logarithme népérien de 7/9+ logarithme népérien de 26/28+ logarithme népérien de 63/65+ logarithme népérien de 124/125=m	$\ln (\frac{7}{9}) + \ln (\frac{26}{28}) + \ln (\frac{63}{65}) + \ln (\frac{124}{125}) = m$
15442	Resolva para m	m(m-5)-3=0	$m (m - 5) - 3 = 0$
15443	Resolva para m	m+2n=4	$m + 2 n = 4$
15444	Resolva para m	m=10-20/(0-4)	$m = 10 - \frac{20}{0 - 4}$
15445	Resolva para M	M=2/3* logarithme de e/(110^118)	$M = \frac{2}{3} \cdot \log (\frac{e}{110^{118}})$
15446	Resolva para a	1/9(a+7)=1/4(7-a)	$\frac{1}{9} \cdot (a + 7) = \frac{1}{4} \cdot (7 - a)$
15447	Resolva para a	270^2a+270b+c=34	$270^{2} a + 270 b + c = 34$
15448	Resolva para a	5^(6a-3)=2^(4a+1)	$5^{6 a - 3} = 2^{4 a + 1}$
15449	Resolva para A	6/1=A/7	$\frac{6}{1} = \frac{A}{7}$
15450	Resolva para a	(6c)/(a-b)=d/(3a-f)	$\frac{6 c}{a - b} = \frac{d}{3 a - f}$
15451	Resolva para a	7.92/3.6=a	$\frac{7.92}{3.6} = a$
15452	Resolva para a	7/( racine carrée de a)*a=1	$\frac{7}{\sqrt{a}} \cdot a = 1$
15453	Resolva para a	9/4a=18	$\frac{9}{4} a = 18$
15454	Resolva para a	a/b=c	$\frac{a}{b} = c$
15455	Resolva para a	a^2+25^2=35^2	$a^{2} + 25^{2} = 35^{2}$
15456	Resolva para a	a^2+12a+32=0	$a^{2} + 12 a + 32 = 0$
15457	Resolva para a	a^2+ab=a	$a^{2} + a b = a$
15458	Resolva para a	a^2=18	$a^{2} = 18$
15459	Trouver la valeur maximale/minimale	y=-x^2+4x-4	$y = - x^{2} + 4 x - 4$
15460	Résoudre par substitution	-x-2y=2 , 2x+3y=-1	$- x - 2 y = 2$ , $2 x + 3 y = - 1$
15461	Trouver la synthèse des cinq nombres	88 , 79 , 86 , 93 , 76 , 80 , 82 , 72 , 95 , 79	$88$ , $79$ , $86$ , $93$ , $76$ , $80$ , $82$ , $72$ , $95$ , $79$
15462	Trouver l'intérêt simple reçu	p=475 , r=3 1/4% , t=5	$p = 475$ , $r = 3 \frac{1}{4} %$ , $t = 5$
15463	Ajouter	-22+38e^(-0.03*18)	$- 22 + 38 e^{- 0.03 \cdot 18}$
15464	Factoriser sur les nombres complexes	2rcos(alpha)+(rcos(alpha))^2*cos(alpha)	$2 r \cos (α) + {(r \cos (α))}^{2} \cdot \cos (α)$
15465	Déterminer si c'est vrai	e^-2=0.1353	$e^{- 2} = 0.1353$
15466	Déterminer si c'est vrai	0/0=2	$\frac{0}{0} = 2$
15467	Évaluer	(5!)/(3!(5-3)!)	$\frac{5!}{3! (5 - 3)!}$
15468	Trouver le déterminant de la matrice obtenue	[[1,8,7],[2,9,6],[3,4,5]]*[[1,6],[3,4],[5,2]]	$[\begin{array}{c} 1 & 8 & 7 \\ 2 & 9 & 6 \\ 3 & 4 & 5 \end{array}] \cdot [\begin{array}{c} 1 & 6 \\ 3 & 4 \\ 5 & 2 \end{array}]$
15469	Trouver l'équation de la parabole	(0,75) , (50,175) , (100,350)	$(0, 75)$ , $(50, 175)$ , $(100, 350)$
15470	Trouver le coefficient de proportionnalité	-x+2=-2x+8	$- x + 2 = - 2 x + 8$
15471	Trouver le domaine de définition et l'ensemble d'arrivée	f(x)=3+ racine carrée de x	$f (x) = 3 + \sqrt{x}$
15472	Résoudre par substitution	x+y=6 , 3x+2y=14	$x + y = 6$ , $3 x + 2 y = 14$
15473	Résoudre par substitution	-x-3y+z=19 , x+5y+3z=-19 , -4x-3y-4z=-2	$- x - 3 y + z = 19$ , $x + 5 y + 3 z = - 19$ , $- 4 x - 3 y - 4 z = - 2$
15474	Resolva para x	x- racine carrée de x+1=1	$x - \sqrt{x + 1} = 1$
15475	Resolva para Y	y=arcsin(2x^2+x)	$y = \arcsin (2 x^{2} + x)$
15476	Resolva para x	5+6x=2	$5 + 6 x = 2$
15477	Resolva para ?	6sin(x)^2-4sin(x)=1	$6 \sin^{2} (x) - 4 \sin (x) = 1$
15478	Resolva para ?	79sin(x)^2=cos(2x)	$79 \sin^{2} (x) = \cos (2 x)$
15479	Resolva para ?	Rtheta=D	$R θ = D$
15480	Resolva para ?	theta=0.0002(610)^2-0.316*610+127.9	$θ = 0.0002 {(610)}^{2} - 0.316 \cdot 610 + 127.9$
15481	Resolva para a	(303/222)=((1-e^(0.15a))/(1-e^(0.05a)))	$(\frac{303}{222}) = (\frac{1 - e^{0.15 a}}{1 - e^{0.05 a}})$
15482	Resolva para a	(a+7)(a+6)=90	$(a + 7) (a + 6) = 90$
15483	Resolva para a	0.7999999=a/b	$0.7999999 = \frac{a}{b}$
15484	Simplifier	f(x+2)=x^3-8x-4f*1	$f (x + 2) = x^{3} - 8 x - 4 f \cdot 1$
15485	Résoudre par substitution	x-2y=3 , 6x-12y=18 , 4x-8y=12	$x - 2 y = 3$ , $6 x - 12 y = 18$ , $4 x - 8 y = 12$
15486	Trouver l'équation à l'aide de la formule d'une pente	m=2/3 , (5,-4)	$m = \frac{2}{3}$ , $(5, - 4)$
15487	Solve Using a Matrix by Elimination	5x+3y-2z=0 , 2x-y+3z=1 , 7x+2y+z=1	$5 x + 3 y - 2 z = 0$ , $2 x - y + 3 z = 1$ , $7 x + 2 y + z = 1$
15488	Résoudre l'opération de la fonction	g(x)=(3x-5)/(x+1) , h(y) = square root of 1-3y , h(g(0))	$g (x) = \frac{3 x - 5}{x + 1}$ , $h (y) = \sqrt{1 - 3 y}$ , $h (g (0))$
15489	Résoudre par substitution	5/4x-2/3y=1 , 1/4x+5/3y=11	$\frac{5}{4} x - \frac{2}{3} y = 1$ , $\frac{1}{4} x + \frac{5}{3} y = 11$
15490	Trouver la fonction réciproque	f(x)=(9 racine carrée de x-5)(7 racine carrée de x+3)	$f (x) = (9 \sqrt{x} - 5) (7 \sqrt{x} + 3)$
15491	Trouver les asymptotes	11/4-5/(y+3)=23/12	$\frac{11}{4} - \frac{5}{y + 3} = \frac{23}{12}$
15492	Trouver le PPCM	26 , 0(1+0.043)(5/3)	$26$ , $0 (1 + 0.043) (\frac{5}{3})$
15493	Trouver la fonction réciproque	[[2/3,1/4],[1/3,3/4]]	$[\begin{array}{c} \frac{2}{3} & \frac{1}{4} \\ \frac{1}{3} & \frac{3}{4} \end{array}]$
15494	Simplifier la Matrice	[[1,-3],[0,16]][[3],[-7]]	$[\begin{array}{c} 1 & - 3 \\ 0 & 16 \end{array}] [\begin{array}{c} 3 \\ - 7 \end{array}]$
15495	Trouver l'écart type de l’échantillon	7.7 , 8.4 , 9 , 8 , 6.9	$7.7$ , $8.4$ , $9$ , $8$ , $6.9$
15496	Trouver la moyenne	14 , 2 , 15 , 15 , 2 , 1 , 5 , 7 , 11 , 6 , 2	$14$ , $2$ , $15$ , $15$ , $2$ , $1$ , $5$ , $7$ , $11$ , $6$ , $2$
15497	Trouver le nombre de possibilités	100 choisir 7	${}_{100}C_{7}$
15498	Trouver le nombre de possibilités	1 permuter 12	${}_{1}P_{12}$
15499	Trouver le nombre de possibilités	(98C9)/(100C9)	$\frac{98 C \cdot 9}{100 C \cdot 9}$
15500	Trouver le nombre de possibilités	19 choisir 2	${}_{19}C_{2}$