Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
11001	Resolva para x	racine cubique de 3x-8+1=0	$\sqrt[3]{3 x - 8} + 1 = 0$
11002	Resolva para x	racine cubique de 4x+1-8=0	$\sqrt[3]{4 x + 1} - 8 = 0$
11003	Resolva para x	racine carrée de x+6-x=4	$\sqrt{x + 6} - x = 4$
11004	Resolva para x	racine carrée de x-13=5- racine carrée de x+2	$\sqrt{x - 13} = 5 - \sqrt{x + 2}$
11005	Resolva para x	racine carrée de x-2-7=4	$\sqrt{x - 2} - 7 = 4$
11006	Resolva para x	- racine carrée de x-2=8 racine carrée de x-10	$- \sqrt{x - 2} = 8 \sqrt{x - 10}$
11007	Resolva para x	racine carrée de x-4+6=x	$\sqrt{x - 4} + 6 = x$
11008	Resolva para x	racine carrée de x+9=x-3	$\sqrt{x + 9} = x - 3$
11009	Resolva para x	racine carrée de x-6+8=x	$\sqrt{x - 6} + 8 = x$
11010	Resolva para x	racine carrée de x-9=21	$\sqrt{x - 9} = 21$
11011	Resolva para x	x/(x-1)-x/(x+1)=2/(x^2-1)	$\frac{x}{x - 1} - \frac{x}{x + 1} = \frac{2}{x^{2} - 1}$
11012	Resolva para x	x/(x-5)-5/(x+5)=(10x)/(x^2-25)	$\frac{x}{x - 5} - \frac{5}{x + 5} = \frac{10 x}{x^{2} - 25}$
11013	Resolva para x	x/5-5/x=0	$\frac{x}{5} - \frac{5}{x} = 0$
11014	Resolva para x	x/(sin(52.2))=32.9/(sin(115.4))	$\frac{x}{\sin (52.2)} = \frac{32.9}{\sin (115.4)}$
11015	Resolva para x	x/(5x-20)+4/(x^2-16)=1/5	$\frac{x}{5 x - 20} + \frac{4}{x^{2} - 16} = \frac{1}{5}$
11016	Resolva para x	x/66=20	$\frac{x}{66} = 20$
11017	Resolva para x	x/(6x-36)-1=1/(x-6)	$\frac{x}{6 x - 36} - 1 = \frac{1}{x - 6}$
11018	Resolva para x	x/(x^2-10)=3/(2x+1)	$\frac{x}{x^{2} - 10} = \frac{3}{2 x + 1}$
11019	Resolva para x	x/5=3/10x+7	$\frac{x}{5} = \frac{3}{10} x + 7$
11020	Resolva para x	x/(3x-12)+4/(x^2-16)=1/3	$\frac{x}{3 x - 12} + \frac{4}{x^{2} - 16} = \frac{1}{3}$
11021	Resolva para x	x/(2-x)+2/x-5=0	$\frac{x}{2 - x} + \frac{2}{x} - 5 = 0$
11022	Resolva para x	x^( racine carrée de logarithme de x)=10^8	$x^{\sqrt{\log (x)}} = 10^{8}$
11023	Resolva para x	x^210^x-4x10^x=32(10^x)	$x^{2} \cdot 10^{x} - 4 x \cdot 10^{x} = 32 (10^{x})$
11024	Resolva para x	x^1.2=7	$x^{1.2} = 7$
11025	Resolva para x	x^(x^3)=3	$x^{x^{3}} = 3$
11026	Resolva para x	x^(3/2)=-27	$x^{\frac{3}{2}} = - 27$
11027	Resolva para x	x^(3/4)=5	$x^{\frac{3}{4}} = 5$
11028	Resolva para x	x^(-3/5)=1/8	$x^{- \frac{3}{5}} = \frac{1}{8}$
11029	Resolva para x	x^(4/3)+3x^(2/3)-28=0	$x^{\frac{4}{3}} + 3 x^{\frac{2}{3}} - 28 = 0$
11030	Resolva para x	x^(2/3)+9x^(1/3)+14=0	$x^{\frac{2}{3}} + 9 x^{\frac{1}{3}} + 14 = 0$
11031	Resolva para x	x^(-2/3)=1/16	$x^{- \frac{2}{3}} = \frac{1}{16}$
11032	Resolva para x	x^(-2/3)=36	$x^{- \frac{2}{3}} = 36$
11033	Resolva para x	x^(2/3)=16	$x^{\frac{2}{3}} = 16$
11034	Resolva para x	x^(2/3)-1/16=0	$x^{\frac{2}{3}} - \frac{1}{16} = 0$
11035	Resolva para x	x^(1/2)=16	$x^{\frac{1}{2}} = 16$
11036	Resolva para x	x^(1/2)-5x^(1/4)+6=0	$x^{\frac{1}{2}} - 5 x^{\frac{1}{4}} + 6 = 0$
11037	Resolva para x	x^2+2x-15x=x	$x^{2} + 2 x - 15 x = x$
11038	Resolva para x	x^2+ racine carrée de 2x-2=0	$x^{2} + \sqrt{2 x} - 2 = 0$
11039	Resolva para x	x^2+16x+65=0	$x^{2} + 16 x + 65 = 0$
11040	Resolva para x	x^2+(-6)^2=13^2	$x^{2} + {(- 6)}^{2} = 13^{2}$
11041	Resolva para x	-x^2e^(2x)-7xe^(2x)=0	$- x^{2} e^{2 x} - 7 x e^{2 x} = 0$
11042	Resolva para x	x^2+324i=0	$x^{2} + 324 i = 0$
11043	Resolva para x	-x^2+9=0	$- x^{2} + 9 = 0$
11044	Resolva para x	x^2=1/3	$x^{2} = \frac{1}{3}$
11045	Resolva para x	x^5-8x^4+22x^3-26x^2+21x-18=0	$x^{5} - 8 x^{4} + 22 x^{3} - 26 x^{2} + 21 x - 18 = 0$
11046	Resolva para x	x^6-1=0	$x^{6} - 1 = 0$
11047	Resolva para x	x^6-10x^4+24x^2=0	$x^{6} - 10 x^{4} + 24 x^{2} = 0$
11048	Resolva para x	x^-6=-1/64	$x^{- 6} = - \frac{1}{64}$
11049	Resolva para x	x^5-9x^3=0	$x^{5} - 9 x^{3} = 0$
11050	Resolva para x	x^4-5x^3-14x^2=0	$x^{4} - 5 x^{3} - 14 x^{2} = 0$
11051	Resolva para x	x^5+x^3-20x=0	$x^{5} + x^{3} - 20 x = 0$
11052	Resolva para x	x^6-5x^3-6=0	$x^{6} - 5 x^{3} - 6 = 0$
11053	Resolva para x	0=x^3-x	$0 = x^{3} - x$
11054	Resolva para x	x^4-44x^2-45=0	$x^{4} - 44 x^{2} - 45 = 0$
11055	Resolva para x	x^4-5x^3+9x^2-7x+2=0	$x^{4} - 5 x^{3} + 9 x^{2} - 7 x + 2 = 0$
11056	Resolva para x	x^4-3x^2-28=0	$x^{4} - 3 x^{2} - 28 = 0$
11057	Resolva para x	x^4-4x^3+20x^2-100x-125=0	$x^{4} - 4 x^{3} + 20 x^{2} - 100 x - 125 = 0$
11058	Resolva para x	x^4-23x^2+112=0	$x^{4} - 23 x^{2} + 112 = 0$
11059	Resolva para x	x^4-25x+144=0	$x^{4} - 25 x + 144 = 0$
11060	Resolva para x	x^4-27x^2+176=0	$x^{4} - 27 x^{2} + 176 = 0$
11061	Resolva para x	x^4-3x^3+12x^2-48x-64=0	$x^{4} - 3 x^{3} + 12 x^{2} - 48 x - 64 = 0$
11062	Resolva para x	x^4-3x^3+15x^2-75x-250=0	$x^{4} - 3 x^{3} + 15 x^{2} - 75 x - 250 = 0$
11063	Resolva para x	x^4-2x^2-35=0	$x^{4} - 2 x^{2} - 35 = 0$
11064	Resolva para x	x^4-18x^2+x+18=0	$x^{4} - 18 x^{2} + x + 18 = 0$
11065	Resolva para x	x^4-19x^2+90=0	$x^{4} - 19 x^{2} + 90 = 0$
11066	Resolva para x	x^4-13x^2-12x=0	$x^{4} - 13 x^{2} - 12 x = 0$
11067	Resolva para x	x^4-14x^2+13=0	$x^{4} - 14 x^{2} + 13 = 0$
11068	Resolva para x	x^4=15	$x^{4} = 15$
11069	Resolva para x	x^4-13x^2+42=0	$x^{4} - 13 x^{2} + 42 = 0$
11070	Resolva para x	logarithme népérien de x+ = logarithme népérien de x+1 logarithme népérien de 20	$\ln (x) + \ln (x + 1) = \ln (20)$
11071	Resolva para x	x^4-x^2=14x^2+16	$x^{4} - x^{2} = 14 x^{2} + 16$
11072	Resolva para x	x^3-6x+3=0	$x^{3} - 6 x + 3 = 0$
11073	Resolva para x	x^3-8x^2+25x-26=0	$x^{3} - 8 x^{2} + 25 x - 26 = 0$
11074	Resolva para x	x^3-5x+7=0	$x^{3} - 5 x + 7 = 0$
11075	Resolva para X	X^3-6X^2+11X-6=0	$X^{3} - 6 X^{2} + 11 X - 6 = 0$
11076	Resolva para x	x^4+7x^2-18=0	$x^{4} + 7 x^{2} - 18 = 0$
11077	Resolva para x	x^4+6x^3+4x^2-3x+10=0	$x^{4} + 6 x^{3} + 4 x^{2} - 3 x + 10 = 0$
11078	Resolva para x	x^4+27x^2-324=0	$x^{4} + 27 x^{2} - 324 = 0$
11079	Resolva para x	-x^4+2x+3.12=0	$- x^{4} + 2 x + 3.12 = 0$
11080	Resolva para x	x^4+4x^3+4x^2=-16x	$x^{4} + 4 x^{3} + 4 x^{2} = - 16 x$
11081	Resolva para x	x^4+x^2-72=0	$x^{4} + x^{2} - 72 = 0$
11082	Resolva para x	x^4+2x^3-7x^2-20x-12=0	$x^{4} + 2 x^{3} - 7 x^{2} - 20 x - 12 = 0$
11083	Resolva para x	x^4+3x^2-10=0	$x^{4} + 3 x^{2} - 10 = 0$
11084	Resolva para x	x^3-25x=0	$x^{3} - 25 x = 0$
11085	Resolva para x	x^3+8x^2+19x+12=0	$x^{3} + 8 x^{2} + 19 x + 12 = 0$
11086	Resolva para x	x^3-14x^2+47x-18=0	$x^{3} - 14 x^{2} + 47 x - 18 = 0$
11087	Resolva para x	x^3-2x^2+x-2=0	$x^{3} - 2 x^{2} + x - 2 = 0$
11088	Resolva para x	x^3-14x-8=0	$x^{3} - 14 x - 8 = 0$
11089	Resolva para x	x^3=29	$x^{3} = 29$
11090	Resolva para x	x^3=19	$x^{3} = 19$
11091	Resolva para x	x^3=-8	$x^{3} = - 8$
11092	Resolva para x	x^3-3x^2+2x-6=0	$x^{3} - 3 x^{2} + 2 x - 6 = 0$
11093	Resolva para x	x^3-3x^2-9x=0	$x^{3} - 3 x^{2} - 9 x = 0$
11094	Resolva para x	x^3-2x-3=0	$x^{3} - 2 x - 3 = 0$
11095	Resolva para x	x^3-6x-4=0	$x^{3} - 6 x - 4 = 0$
11096	Resolva para x	x^3-7x^2-9x+63=0	$x^{3} - 7 x^{2} - 9 x + 63 = 0$
11097	Resolva para x	x^3-7x^2-x+7=0	$x^{3} - 7 x^{2} - x + 7 = 0$
11098	Resolva para x	x^3-4/5x^2+74/5x+3=0	$x^{3} - \frac{4}{5} x^{2} + \frac{74}{5} x + 3 = 0$
11099	Resolva para x	x^3-x^2+x-6=0	$x^{3} - x^{2} + x - 6 = 0$
11100	Resolva para x	x^2-8x+52=0	$x^{2} - 8 x + 52 = 0$