Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
10901	Simplifier	w(0)	$w (0)$
10902	Simplifier	w racine carrée de 80y^5-8y^(2 racine carrée de 45yw^2)	$w \sqrt{80 y^{5}} - 8 y^{2 \sqrt{45 y w^{2}}}$
10903	Simplifier	w+5 racine carrée de w-7	$w + 5 \sqrt{w - 7}$
10904	Simplifier	x-(5/2x-9/2)	$x - (\frac{5}{2} x - \frac{9}{2})$
10905	Simplifier	x(15x+26)=0	$x (15 x + 26) = 0$
10906	Simplifier	x(5x-3)(x+2)	$x (5 x - 3) (x + 2)$
10907	Simplifier	a1+a2+a3+a4+a*5	$a \cdot 1 + a \cdot 2 + a \cdot 3 + a \cdot 4 + a \cdot 5$
10908	Simplifier	x(1+0.00666667)^240	$x {(1 + 0.00\overline{6})}^{240}$
10909	Simplifier	x-y/(x/y+y/x)	$x - \frac{y}{\frac{x}{y} + \frac{y}{x}}$
10910	Simplifier	x+2(35x)	$x + 2 (35 x)$
10911	Simplifier	x-4x=-6	$x - 4 x = - 6$
10912	Simplifier	x+(600((x+600)1251))/36000	$x + \frac{600 ((x + 600) \cdot 12 \cdot 51)}{36000}$
10913	Simplifier	x=(y-3)^3	$x = {(y - 3)}^{3}$
10914	Simplifier	x-4(72/x+72/(x-4))	$x - 4 (\frac{72}{x} + \frac{72}{x - 4})$
10915	Simplifier	x-7(x^2-6x+5)	$x - 7 (x^{2} - 6 x + 5)$
10916	Simplifier	xxx	$x x x$
10917	Simplifier	y-(2y-7)/(7/(20/21+4/(3y)))	$y - \frac{2 y - 7}{\frac{7}{\frac{20}{21} + \frac{4}{3 y}}}$
10918	Simplifier	y-2x-12	$y - 2 x - 12$
10919	Simplifier	z*294	$z \cdot 294$
10920	Trouver le nombre de possibilités	9C4(6C*3)	$9 C \cdot 4 \cdot (6 C \cdot 3)$
10921	Trouver la pente et l'ordonnée à l'origine	x+y-2=0	$x + y - 2 = 0$
10922	Trouver les points d'intersection avec les axes des abscisses et des ordonnées	5/3x-4y=1	$\frac{5}{3} x - 4 y = 1$
10923	Trouver le nombre de possibilités	36 permuter 5	${}_{36}P_{5}$
10924	Trouver le nombre de possibilités	nC*2	$n C \cdot 2$
10925	Trouver le nombre de possibilités	12 permuter 12	${}_{12}P_{12}$
10926	Simplifier	C(17,5)-C(10,5)	$C (17, 5) - C (10, 5)$
10927	Simplifier	c(8,2)*(c(98,2))	$c (8, 2) \cdot (c (98, 2))$
10928	Simplifier	cos((19x)/2)sin(x/2)	$\cos (\frac{19 x}{2}) \sin (\frac{x}{2})$
10929	Simplifier	cos((2pi)/3)cos(pi/4)+sin((2pi)/4)sin(pi/4)	$\cos (\frac{2 π}{3}) \cos (\frac{π}{4}) + \sin (\frac{2 π}{4}) \sin (\frac{π}{4})$
10930	Simplifier	cos((npi)/6)+isin((npi)/6)	$\cos (\frac{n π}{6}) + i \sin (\frac{n π}{6})$
10931	Simplifier	(f(x)x)/(\|x\|+1)	$\frac{f (x) x}{\| x \| + 1}$
10932	Simplifier	f(x)x^2+3	$f (x) x^{2} + 3$
10933	Simplifier	f(x)x^3-2x^2+x-4	$f (x) x^{3} - 2 x^{2} + x - 4$
10934	Simplifier	f(x)+g(x)xh(x)	$f (x) + g (x) x h (x)$
10935	Simplifier	f(x)+2g(x)	$f (x) + 2 g (x)$
10936	Simplifier	f(x)-1	$f (x) - 1$
10937	Simplifier	f(x)*(2x)+1	$f (x) \cdot (2 x) + 1$
10938	Simplifier	f(x)*3+960	$f (x) \cdot 3 + 960$
10939	Simplifier	f(x)*(4x^2.2x)	$f (x) \cdot (4 x^{2.2} x)$
10940	Simplifier	f(-x)-f(x)	$f (- x) - f (x)$
10941	Simplifier	f(x)^6	$f {(x)}^{6}$
10942	Simplifier	Fe*2nn(3)	$F e \cdot 2 n n (3)$
10943	Simplifier	g(x^2)	$g (x^{2})$
10944	Simplifier	G(40-25/15)	$G (40 - \frac{25}{15})$
10945	Simplifier	h-16^(t^2)+1024	$h - 16^{t^{2}} + 1024$
10946	Simplifier	i(12+2i)	$i (12 + 2 i)$
10947	Simplifier	i racine carrée de 30*(i racine carrée de 30)	$i \sqrt{30} \cdot (i \sqrt{30})$
10948	Simplifier	K	$K$
10949	Simplifier	lklklk	$l k l k l k$
10950	Simplifier	logarithme népérien de k+1	$\ln (k + 1)$
10951	Simplifier	240000*0.00475/(1-(1.00475)^-360)	$240000 \cdot \frac{0.00475}{1 - {(1.00475)}^{- 360}}$
10952	Simplifier	25m^3+49m^2+12m	$25 m^{3} + 49 m^{2} + 12 m$
10953	Resolva para a	ar=b+r	$a r = b + r$
10954	Resolva para b	0.46=-0.554+b	$0.46 = - 0.554 + b$
10955	Resolva para b	\|b-8\|+10>22	$\| b - 8 \| + 10 > 22$
10956	Resolva para b	1/b=1/s+1/y	$\frac{1}{b} = \frac{1}{s} + \frac{1}{y}$
10957	Resolva para b	b^2-4ac=-4	$b^{2} - 4 a c = - 4$
10958	Resolva para b	10b+14=6b	$10 b + 14 = 6 b$
10959	Resolva para b	-27=-3b-2b	$- 27 = - 3 b - 2 b$
10960	Resolva para b	4=3/4*8+b	$4 = \frac{3}{4} \cdot 8 + b$
10961	Resolva para b	4b+2=-18	$4 b + 2 = - 18$
10962	Resolva para b	-8b-2b=20	$- 8 b - 2 b = 20$
10963	Resolva para b	9(b+3)=9x-8	$9 (b + 3) = 9 x - 8$
10964	Resolva para b	9=-7*8+b	$9 = - 7 \cdot 8 + b$
10965	Resolva para b	a=b(1-c)-d	$a = b (1 - c) - d$
10966	Resolva para b	b>2	$b > 2$
10967	Resolva para b	b-1<b-2	$b - 1 < b - 2$
10968	Resolva para b	v=y(b+r)	$v = y (b + r)$
10969	Resolva para c	(4a^b)^c=1024a^(6b)	${(4 a^{b})}^{c} = 1024 a^{6 b}$
10970	Resolva para c	c^2=200	$c^{2} = 200$
10971	Resolva para c	c^2=400	$c^{2} = 400$
10972	Resolva para c	c^2=648	$c^{2} = 648$
10973	Resolva para c	c^2=871	$c^{2} = 871$
10974	Resolva para c	a=2cd+2cb	$a = 2 c d + 2 c b$
10975	Resolva para C	C=(cos(h^-1)Qb)/(Qt)=3.0022	$C = \frac{\cos (h^{- 1}) Q b}{Q t} = 3.0022$
10976	Resolva para d	d^2+23d-50=0	$d^{2} + 23 d - 50 = 0$
10977	Resolva para d	d^2-5d>0	$d^{2} - 5 d > 0$
10978	Resolva para d	(dy)/(dz)*(x)=-3yx+x	$\frac{d y}{d z} \cdot (x) = - 3 y x + x$
10979	Resolva para d	14=29(mod^2)	$14 = 29 (m o d^{2})$
10980	Resolva para d	179=4+5d	$179 = 4 + 5 d$
10981	Resolva para d	18=9+3d	$18 = 9 + 3 d$
10982	Trouver la pente	(2,4) and (3,7)	$9.8 \cdot s = (2 \cdot u^{2} \cdot \sin (d) + \sqrt{19.6} \cdot u \cdot h) \cdot \cos (d)$
10983	Resolva para d	d=rt	$d = r t$
10984	Resolva para d	M=100-(100*d/n)	$M = 100 - (100 \cdot \frac{d}{n})$
10985	Resolva para f	100=5p+4f	$100 = 5 p + 4 f$
10986	Resolva para f	9<f/4	$9 < \frac{f}{4}$
10987	Resolva para f	f(f^-1(x))=f^-1	$f (f^{- 1} (x)) = f^{- 1}$
10988	Resolva para f1	f*1(x)=(x-2)^4	$f \cdot 1 (x) = {(x - 2)}^{4}$
10989	Resolva para g2	1/3* base logarithmique 2 de 27+ base logarithmique 2 de 36 = base logarithmique 2 de g	$\frac{1}{3} \cdot \log_{2} (27) + \log_{2} (36) = \log_{2} (g)$
10990	Resolva para h	4s+5h=6000	$4 s + 5 h = 6000$
10991	Resolva para h	75h=1/98*75^2	$75 h = \frac{1}{98} \cdot 75^{2}$
10992	Resolva para h	75h=-1/98*75^2	$75 h = - \frac{1}{98} \cdot 75^{2}$
10993	Resolva para h	7h-1=6h	$7 h - 1 = 6 h$
10994	Resolva para H	Hop=0.12
10995	Resolva para j	5j*p=96	$5 j \cdot p = 96$
10996	Resolva para k	-(9x)/k-16/k=3	$- \frac{9 x}{k} - \frac{16}{k} = 3$
10997	Resolva para k	(10k-3)/9<3	$\frac{10 k - 3}{9} < 3$
10998	Resolva para k	4/(3k-1)=1/(2k-1)	$\frac{4}{3 k - 1} = \frac{1}{2 k - 1}$
10999	Resolva para k	4/5(4k-1)=5/4(3k-2)	$\frac{4}{5} \cdot (4 k - 1) = \frac{5}{4} \cdot (3 k - 2)$
11000	Resolva para k	k^2=76	$k^{2} = 76$