Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
10401	Resolva para w	1/(w-1)-3/(5w-5)=2/(5w-5)	$\frac{1}{w - 1} - \frac{3}{5 w - 5} = \frac{2}{5 w - 5}$
10402	Resolva para w	( racine neuvième de 125)/(25^-1)=25^(2-w)	$\frac{\sqrt[9]{125}}{25^{- 1}} = 25^{2 - w}$
10403	Resolva para w	(5w)/(2w+8)-1/(w+4)=1	$\frac{5 w}{2 w + 8} - \frac{1}{w + 4} = 1$
10404	Resolva para w	A=lw	$A = l w$
10405	Resolva para w	4(5/18)+7w-7(11/72)=6	$4 (\frac{5}{18}) + 7 w - 7 (\frac{11}{72}) = 6$
10406	Resolva para w	4(3+w)-w=6+3(w+2)	$4 (3 + w) - w = 6 + 3 (w + 2)$
10407	Resolva para w	5+4(w-1)=2w+2(w+4)	$5 + 4 (w - 1) = 2 w + 2 (w + 4)$
10408	Resolva para w	w=( racine carrée de 1-3w)/2	$w = \frac{\sqrt{1 - 3 w}}{2}$
10409	Resolva para w	zw=7(cos(pi/9+isin(pi/9)))*(7(cos(pi/12+isin(pi/12))))	$z w = 7 (\cos (\frac{π}{9} + i \sin (\frac{π}{9}))) \cdot (7 (\cos (\frac{π}{12} + i \sin (\frac{π}{12}))))$
10410	Resolva para w	racine carrée de 9w-29=w-1	$\sqrt{9 w - 29} = w - 1$
10411	Resolva para w	w-4 = square root of 32-2w	$w - 4 = \sqrt{32 - 2 w}$
10412	Resolva para x	( logarithme de (x)^2)=2 logarithme de x	$(\log ({(x)}^{2})) = 2 \log (x)$
10413	Resolva para x	(3^4)(5^(3x-2))=(2^(5-2x))(7^3)	$(3^{4}) (5^{3 x - 2}) = (2^{5 - 2 x}) (7^{3})$
10414	Resolva para x	((x+4)/5)=5((x+4)/5)-4	$(\frac{x + 4}{5}) = 5 (\frac{x + 4}{5}) - 4$
10415	Resolva para x	(2x-1)(5 logarithme de 2)=(x-1)(7 logarithme de 3)	$(2 x - 1) \cdot (5 \log (2)) = (x - 1) \cdot (7 \log (3))$
10416	Resolva para x	(5)(8^x)=(6)(11^x)	$(5) (8^{x}) = (6) (11^{x})$
10417	Resolva para w	racine carrée de 5w+6-w=2	$\sqrt{5 w + 6} - w = 2$
10418	Resolva para x	(3x-5) = logarithme népérien de 11+ logarithme népérien de 2	$(3 x - 5) = \ln (11) + \ln (2)$
10419	Resolva para x	(sin(x))(2cos(x-1))=0	$(\sin (x)) (2 \cos (x - 1)) = 0$
10420	Resolva para x	(tan(x)+ racine carrée de 3)(sec(x)-2)=0	$(\tan (x) + \sqrt{3}) (\sec (x) - 2) = 0$
10421	Resolva para x	-(x-250^2)=-62500	$- (x - 250^{2}) = - 62500$
10422	Resolva para x	(x+2)(x-3)=(x-3)^2	$(x + 2) (x - 3) = {(x - 3)}^{2}$
10423	Resolva para x	(x+4)(x-3)(x+1)=0	$(x + 4) (x - 3) (x + 1) = 0$
10424	Resolva para u	- racine carrée de 11-2u=15	$- \sqrt{11 - 2 u} = 15$
10425	Resolva para u	g=d/(1-u)	$g = \frac{d}{1 - u}$
10426	Resolva para v	v^(1/4)=2	$v^{\frac{1}{4}} = 2$
10427	Resolva para v	v^2+2=8-4v^2	$v^{2} + 2 = 8 - 4 v^{2}$
10428	Resolva para v	v^6-4096=0	$v^{6} - 4096 = 0$
10429	Resolva para U	e^(3x)=48	$e^{3 x} = 48$
10430	Resolva para v	1/(2(v-1))+3/(v^2-1)=1/4	$\frac{1}{2 (v - 1)} + \frac{3}{v^{2} - 1} = \frac{1}{4}$
10431	Resolva para t	x=6-t	$x = 6 - t$
10432	Resolva para u	(u-6)^(3/2)=2	${(u - 6)}^{\frac{3}{2}} = 2$
10433	Resolva para t	w=0/t	$w = \frac{0}{t}$
10434	Resolva para u	(u-8)^(2/3)=5	${(u - 8)}^{\frac{2}{3}} = 5$
10435	Resolva para t	tan(t)=-4/3	$\tan (t) = - \frac{4}{3}$
10436	Resolva para t	154=7e^(0.021t)	$154 = 7 e^{0.021 t}$
10437	Resolva para t	tan(t) = square root of 3	$\tan (t) = \sqrt{3}$
10438	Resolva para u	4/(u-1)=-6+5/(u+2)	$\frac{4}{u - 1} = - 6 + \frac{5}{u + 2}$
10439	Resolva para u	-40/(u^2-5u+4)=-(2u)/(u-4)	$- \frac{40}{u^{2} - 5 u + 4} = - \frac{2 u}{u - 4}$
10440	Resolva para u	csc(u)^2-cos(u)sec(u)=cot(u)^2	$\csc^{2} (u) - \cos (u) \sec (u) = \cot^{2} (u)$
10441	Resolva para u	u^(-1/3)=1/6	$u^{\frac{- 1}{3}} = \frac{1}{6}$
10442	Resolva para u	u^(1/3)=2	$u^{\frac{1}{3}} = 2$
10443	Resolva para u	racine carrée de 9u-4 = racine carrée de 7u-20	$\sqrt{9 u - 4} = \sqrt{7 u - 20}$
10444	Resolva para u	3 racine carrée de 3tan(u)=3	$3 \sqrt{3} \tan (u) = 3$
10445	Resolva para u	u^2+u-12=0	$u^{2} + u - 12 = 0$
10446	Resolva para u	9+4/(u-2)=-2/(u-1)	$9 + \frac{4}{u - 2} = - \frac{2}{u - 1}$
10447	Resolva para t	t=r+k/4*w	$t = r + \frac{k}{4} \cdot w$
10448	Resolva para t	x=cos(t)	$x = \cos (t)$
10449	Resolva para t	cos(t)=0.70	$\cos (t) = 0.7$
10450	Resolva para t	sin(2t) = square root of 2cos(t)	$\sin (2 t) = \sqrt{2} \cos (t)$
10451	Resolva para t	sin(t)=pi/6	$\sin (t) = \frac{π}{6}$
10452	Resolva para t	sin(t)csc(t)=1	$\sin (t) \csc (t) = 1$
10453	Resolva para t	t=-(5600 logarithme népérien de 0.66)/( logarithme népérien de 2)	$t = - \frac{5600 \ln (0.66)}{\ln (2)}$
10454	Resolva para t	t=-(5600 logarithme népérien de 0.69)/( logarithme népérien de 2)	$t = - \frac{5600 \ln (0.69)}{\ln (2)}$
10455	Resolva para t	csc(t)=0	$\csc (t) = 0$
10456	Resolva para t	h=-40-5t-5t^2	$h = - 40 - 5 t - 5 t^{2}$
10457	Resolva para t	h=205-11t-16t^2	$h = 205 - 11 t - 16 t^{2}$
10458	Resolva para t	h=60t-5t^2	$h = 60 t - 5 t^{2}$
10459	Resolva para t	logarithme népérien de 2=4t logarithme népérien de 1.0280	$\ln (2) = 4 t \ln (1.028)$
10460	Resolva para t	h=-9.8t^2+88.2t	$h = - 9.8 t^{2} + 88.2 t$
10461	Resolva para t	r=p-k logarithme népérien de t	$r = p - k \ln (t)$
10462	Resolva para t	logarithme de t+3+ logarithme de t=1	$\log (t + 3) + \log (t) = 1$
10463	Resolva para t	da^t=gb^t	$d a^{t} = g b^{t}$
10464	Transformer en coordonnées polaires	(9,pi/5)	$(9, \frac{π}{5})$
10465	Resolva para x	cos(x)^2-2.4cos(x)-0.81=0	$\cos^{2} (x) - 2.4 \cos (x) - 0.81 = 0$
10466	Resolva para x	(sin(x)+cos(x))^2-1=sin(2x)	${(\sin (x) + \cos (x))}^{2} - 1 = \sin (2 x)$
10467	Resolva para x	(3/5)^x=4^(1-x)	${(\frac{3}{5})}^{x} = 4^{1 - x}$
10468	Resolva para x	(x^2+9)^(1/2)=5	${(x^{2} + 9)}^{\frac{1}{2}} = 5$
10469	Resolva para x	(2x+7)^2=25	${(2 x + 7)}^{2} = 25$
10470	Resolva para x	(2x-1)/(x+3)=4/(x-2)	$\frac{2 x - 1}{x + 3} = \frac{4}{x - 2}$
10471	Resolva para x	(5x-5)^2=16	${(5 x - 5)}^{2} = 16$
10472	Resolva para x	(2x-3)^(2/5)=(3x)^(1/5)	${(2 x - 3)}^{\frac{2}{5}} = {(3 x)}^{\frac{1}{5}}$
10473	Resolva para x	(7x-2)/(x^2+8)=1	$\frac{7 x - 2}{x^{2} + 8} = 1$
10474	Resolva para x	(8x)^-3=64	${(8 x)}^{- 3} = 64$
10475	Resolva para x	(8x-7)^(1/3)=x^(2/3)	${(8 x - 7)}^{\frac{1}{3}} = x^{\frac{2}{3}}$
10476	Resolva para x	(2x-5)^3-(2x-5)=0	${(2 x - 5)}^{3} - (2 x - 5) = 0$
10477	Resolva para x	(4x+7)^2=44	${(4 x + 7)}^{2} = 44$
10478	Resolva para x	(x-3)^2=9	${(x - 3)}^{2} = 9$
10479	Resolva para x	(x-4)^2=4	${(x - 4)}^{2} = 4$
10480	Resolva para x	(x-2)^(5/2)=32	${(x - 2)}^{\frac{5}{2}} = 32$
10481	Resolva para x	(x-2)^5=8	${(x - 2)}^{5} = 8$
10482	Resolva para x	(x-6)^2=16	${(x - 6)}^{2} = 16$
10483	Resolva para x	(x-1)^(5/2)=32	${(x - 1)}^{\frac{5}{2}} = 32$
10484	Resolva para x	(x-12)^2=49	${(x - 12)}^{2} = 49$
10485	Resolva para x	(x-2)^(2/3)=25	${(x - 2)}^{\frac{2}{3}} = 25$
10486	Resolva para x	(x+4)^5-32=0	${(x + 4)}^{5} - 32 = 0$
10487	Resolva para x	(x+6)^2=49	${(x + 6)}^{2} = 49$
10488	Resolva para x	(2/3)^x=5^(1-x)	${(\frac{2}{3})}^{x} = 5^{1 - x}$
10489	Resolva para x	(2^(2x)*2^(2x))^(x-1)=8	${(2^{2 x} \cdot 2^{2 x})}^{x - 1} = 8$
10490	Resolva para x	(3/4)^x=27/64	${(\frac{3}{4})}^{x} = \frac{27}{64}$
10491	Resolva para x	(4/3)^x=64/27	${(\frac{4}{3})}^{x} = \frac{64}{27}$
10492	Resolva para x	(4/5)^(6x+1)=5/4	${(\frac{4}{5})}^{6 x + 1} = \frac{5}{4}$
10493	Resolva para x	(9/5)^x=6^(1-x)	${(\frac{9}{5})}^{x} = 6^{1 - x}$
10494	Resolva para x	(1/2)^x=14	${(\frac{1}{2})}^{x} = 14$
10495	Resolva para x	(1/25)^(1/x)=5	${(\frac{1}{25})}^{\frac{1}{x}} = 5$
10496	Resolva para x	(1/2)^(x-1)=64	${(\frac{1}{2})}^{x - 1} = 64$
10497	Resolva para X	(1/3)^X=27	${(\frac{1}{3})}^{X} = 27$
10498	Resolva para x	(1/5)^(2-x)=25	${(\frac{1}{5})}^{2 - x} = 25$
10499	Resolva para x	(1/6)^x=216	${(\frac{1}{6})}^{x} = 216$
10500	Resolva para x	(1/9)^(2x)=81^(x+2)	${(\frac{1}{9})}^{2 x} = 81^{x + 2}$