Mathway | Problèmes fréquents

Problèmes fréquents

<
1
...
853
854
855
856
857
...
2396
>

Rang	Matière	Problème	Problème de formatage
85401	Encontre dy/dx	s = square root of 4x^2+6y^2	$s = \sqrt{4 x^{2} + 6 y^{2}}$
85402	Resolva para x	x^2-9x>0	$x^{2} - 9 x > 0$
85403	Resolva para x	x^2-7x+12<0	$x^{2} - 7 x + 12 < 0$
85404	Resolva para x	x^2+3x-18>0	$x^{2} + 3 x - 18 > 0$
85405	Resolva para x	x^2+4x-21<0	$x^{2} + 4 x - 21 < 0$
85406	Resolva para x	x^2+4x-21>0	$x^{2} + 4 x - 21 > 0$
85407	Encontre dy/dx	x^2+77=(2+y^2)^4	$x^{2} + 77 = {(2 + y^{2})}^{4}$
85408	Resolva para x	3+1/2(3-x)<-7	$3 + \frac{1}{2} (3 - x) < - 7$
85409	Resolva para x	x/(x+1)>3x	$\frac{x}{x + 1} > 3 x$
85410	Resolva para x	x/5-3<5	$\frac{x}{5} - 3 < 5$
85411	Resolva para x	x/5-9>3	$\frac{x}{5} - 9 > 3$
85412	Soustraire	1/2-1/3	$\frac{1}{2} - \frac{1}{3}$
85413	Encontre dy/dx	xe^(2y)+y=4	$x e^{2 y} + y = 4$
85414	Resolva para y	-3y<-81	$- 3 y < - 81$
85415	Encontre dy/dx	xsin(x)+y^2=4	$x \sin (x) + y^{2} = 4$
85416	Resolva para y	3y-4x>12	$3 y - 4 x > 12$
85417	Encontre dy/dx	y^2+5y+7x=0	$y^{2} + 5 y + 7 x = 0$
85418	Resolva para x	y=x-2	$y = x - 2$
85419	Encontre dy/dx	y=1/(x^4)	$y = \frac{1}{x^{4}}$
85420	Resolva para x	x-3=12	$x - 3 = 12$
85421	Encontre dy/dx	y=2/(2x^4-5)	$y = \frac{2}{2 x^{4} - 5}$
85422	Resolva para x	x-1=-9	$x - 1 = - 9$
85423	Encontre dy/dx	y=(4 logarithme népérien de x+9)/(x^2)	$y = \frac{4 \ln (x + 9)}{x^{2}}$
85424	Tracer	y = square root of x+6	$y = \sqrt{x + 6}$
85425	Encontre dy/dx	y=8/(x^2)+4	$y = \frac{8}{x^{2}} + 4$
85426	Encontre dy/dx	y=(8x^3+9)^(3/2)	$y = {(8 x^{3} + 9)}^{\frac{3}{2}}$
85427	Resolva para x	x-4=2	$x - 4 = 2$
85428	Resolva para x	x-5=-8	$x - 5 = - 8$
85429	Resolva para x	x-7>-2	$x - 7 > - 2$
85430	Encontre dy/dx	y=(x^3-1)cos(x)	$y = (x^{3} - 1) \cos (x)$
85431	Resolva para x	x-7>-6	$x - 7 > - 6$
85432	Resolva para x	x-7=-5	$x - 7 = - 5$
85433	Resolva para y	14-4y=66	$14 - 4 y = 66$
85434	Encontre dy/dx	y = racine cinquième de 3x	$y = \sqrt[5]{3 x}$
85435	Resolva para y	-14-5y=-64	$- 14 - 5 y = - 64$
85436	Resolva para y	2(y-2)>-4+2y	$2 (y - 2) > - 4 + 2 y$
85437	Encontre dy/dx	y = racine carrée de logarithme népérien de 4x	$y = \sqrt{\ln (4 x)}$
85438	Resolva para y	-2y>2	$- 2 y > 2$
85439	Resolva para y	3(2y-4)-2(y+1)>10	$3 (2 y - 4) - 2 (y + 1) > 10$
85440	Simplifier	3x^(1/3)	$3 x^{\frac{1}{3}}$
85441	Simplifier	-3x^2(6x^2+2x-3)	$- 3 x^{2} (6 x^{2} + 2 x - 3)$
85442	Encontre dy/dx	y=1+ racine carrée de 5x	$y = 1 + \sqrt{5 x}$
85443	Simplifier	3x^2(5xy)^2(xy)^-1	$3 x^{2} {(5 x y)}^{2} {(x y)}^{- 1}$
85444	Encontre dy/dx	y=20 racine carrée de x	$y = 20 \sqrt{x}$
85445	Simplifier	3x^2-2x	$3 x^{2} - 2 x$
85446	Encontre dy/dx	y=2x^4-10x^2+13	$y = 2 x^{4} - 10 x^{2} + 13$
85447	Simplifier	3x^8y^4	$3 x^{8} y^{4}$
85448	Encontre dy/dx	y=-3e^(4x^2)+7	$y = - 3 e^{4 x^{2}} + 7$
85449	Simplifier	-3x^5	$- 3 x^{5}$
85450	Encontre dy/dx	y=3x^3-2x^2+5x-1	$y = 3 x^{3} - 2 x^{2} + 5 x - 1$
85451	Simplifier	3a(4a-1)	$3 a (4 a - 1)$
85452	Encontre dy/dx	y=e^(-18x)	$y = e^{- 18 x}$
85453	Simplifier	3+3*3-3+3	$3 + 3 \cdot 3 - 3 + 3$
85454	Simplifier	3 racine carrée de 32x-2 racine carrée de 18x	$3 \sqrt{32 x} - 2 \sqrt{18 x}$
85455	Encontre dy/dx	y=arcsin(6x^4)	$y = \arcsin (6 x^{4})$
85456	Simplifier	3 racine carrée de 5c* racine carrée de 15c^3	$3 \sqrt{5 c} \cdot \sqrt{15 c^{3}}$
85457	Encontre dy/dx	y=arcsin(8x+1)	$y = \arcsin (8 x + 1)$
85458	Simplifier	racine cubique de 864	$\sqrt[3]{864}$
85459	Simplifier	3 racine carrée de 75	$3 \sqrt{75}$
85460	Simplifier	3p^2	$3 p^{2}$
85461	Encontre dy/dx	y=x^0.85	$y = x^{0.85}$
85462	Simplifier	3(x^(1/2)y^3)^2-(x^3y^18)^(1/3)	$3 {(x^{\frac{1}{2}} y^{3})}^{2} - {(x^{3} y^{18})}^{\frac{1}{3}}$
85463	Encontre dy/dx	y=x^2 logarithme népérien de x^2	$y = x^{2} \ln (x^{2})$
85464	Simplifier	3.5(3x-8)	$3.5 (3 x - 8)$
85465	Encontre dy/dx	y=x^23	$y = x^{23}$
85466	Encontre dy/dx	y=-x^3(3x^4-2)	$y = - x^{3} (3 x^{4} - 2)$
85467	Simplifier	3(3e+2f)+4f+2	$3 (3 e + 2 f) + 4 f + 2$
85468	Simplifier	-3(5x^2+2x+9)+x(2x-3)	$- 3 (5 x^{2} + 2 x + 9) + x (2 x - 3)$
85469	Simplifier	3(4x-5)	$3 (4 x - 5)$
85470	Simplifier	3-(4x-5)+6	$3 - (4 x - 5) + 6$
85471	Simplifier	3(a+b)-2(a-b)	$3 (a + b) - 2 (a - b)$
85472	Convertir en notation d'ensemble	1/4<=(x+1)/5<5/8	$\frac{1}{4} \leq \frac{x + 1}{5} < \frac{5}{8}$
85473	Simplifier	2x(x+5)	$2 x (x + 5)$
85474	Simplifier	2x*5	$2 x \cdot 5$
85475	Convertir en notation d'ensemble	-3/4x>=-5/6+2/3x	$- \frac{3}{4} x \geq - \frac{5}{6} + \frac{2}{3} x$
85476	Simplifier	2x-2	$2 x - 2$
85477	Convertir en notation d'ensemble	(3x+1)(x-8)>=0	$(3 x + 1) (x - 8) \geq 0$
85478	Simplifier	2x-4y+3x^2+7y-16x	$2 x - 4 y + 3 x^{2} + 7 y - 16 x$
85479	Convertir en notation d'ensemble	(5x)/(x^2+2x-8)>=3	$\frac{5 x}{x^{2} + 2 x - 8} \geq 3$
85480	Simplifier	2x-4	$2 x - 4$
85481	Simplifier	2x+10	$2 x + 10$
85482	Encontre dx/dy	z=x^y+ logarithme népérien de xy	$z = x^{y} + \ln (x y)$
85483	Simplifier	2x+4x	$2 x + 4 x$
85484	Simplifier	27x^3	$27 x^{3}$
85485	Encontre dx/dy	y=(x^2+8x+3)/( racine carrée de x)	$y = \frac{x^{2} + 8 x + 3}{\sqrt{x}}$
85486	Simplifier	2a(4b+5)	$2 a (4 b + 5)$
85487	Simplifier	2i(2-3i)	$2 i (2 - 3 i)$
85488	Simplifier	22(0.5x+y)-2(0.5x+y)	$22 (0.5 x + y) - 2 (0.5 x + y)$
85489	Simplifier	2y^2	$2 y^{2}$
85490	Simplifier	-2+4i	$- 2 + 4 i$
85491	Encontre dx/dy	y=3x^3-2x^2+5x-1	$y = 3 x^{3} - 2 x^{2} + 5 x - 1$
85492	Simplifier	2m^(1/5)	$2 m^{\frac{1}{5}}$
85493	Simplifier	2 racine cubique de 54x^4-3 racine cubique de 16x^4	$2 \sqrt[3]{54 x^{4}} - 3 \sqrt[3]{16 x^{4}}$
85494	Simplifier	2 racine cubique de 6x^4y*(3 racine cubique de 9x^5y^2)	$2 \sqrt[3]{6 x^{4} y} \cdot (3 \sqrt[3]{9 x^{5} y^{2}})$
85495	Simplifier	2x^2(6y^3)(2x^2y)	$2 x^{2} (6 y^{3}) (2 x^{2} y)$
85496	Encontre dx/dy	y=x(x-4)^3	$y = x {(x - 4)}^{3}$
85497	Simplifier	2x^2(x^3y-4x^4y^2-7)	$2 x^{2} (x^{3} y - 4 x^{4} y^{2} - 7)$
85498	Encontre dx/dy	y=x^0.85	$y = x^{0.85}$
85499	Simplifier	2 racine carrée de x+7 racine carrée de x	$2 \sqrt{x} + 7 \sqrt{x}$
85500	Simplifier	2x^2-4x	$2 x^{2} - 4 x$