Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
18801	Simplifier	(-p(-3000p^-4))/(1000/(p^3))	$\frac{- p (- 3000 p^{- 4})}{\frac{1000}{p^{3}}}$
18802	Simplifier	e^(-2x^2)	$e^{- 2 x^{2}}$
18803	Simplifier	(f(x+h)-f3/(x+5))/h	$\frac{f (x + h) - f \frac{3}{x + 5}}{h}$
18804	Simplifier	(f(3+h)-f*3)/h	$\frac{f (3 + h) - f \cdot 3}{h}$
18805	Simplifier	h^3+3xh^2+3x^2h	$h^{3} + 3 x h^{2} + 3 x^{2} h$
18806	Simplifier	(2x^3-x^2-6x)/(2x^2-7x+6x)	$\frac{2 x^{3} - x^{2} - 6 x}{2 x^{2} - 7 x + 6 x}$
18807	Simplifier	2/3x^(3/2)	$\frac{2}{3} x^{\frac{3}{2}}$
18808	Simplifier	(2x^(-2/3))/3	$\frac{2 x^{- \frac{2}{3}}}{3}$
18809	Simplifier	(2x^2)/x	$\frac{2 x^{2}}{x}$
18810	Simplifier	(2x^2+5x-3)/(x^2-9)	$\frac{2 x^{2} + 5 x - 3}{x^{2} - 9}$
18811	Simplifier	1/(x+4)-1/4	$\frac{1}{x + 4} - \frac{1}{4}$
18812	Simplifier	16/(m^2)+(m-4)/(m-3)	$\frac{16}{m^{2}} + \frac{m - 4}{m - 3}$
18813	Simplifier	16/x	$\frac{16}{x}$
18814	Simplifier	(15%)/6	$\frac{15 %}{6}$
18815	Simplifier	(-12x^2+48)/((x^2+4)^2)	$\frac{- 12 x^{2} + 48}{{(x^{2} + 4)}^{2}}$
18816	Simplifier	160/(300cos(x))	$\frac{160}{300 \cos (x)}$
18817	Simplifier	(1-x)/(2x)	$\frac{1 - x}{2 x}$
18818	Simplifier	1/x-x	$\frac{1}{x} - x$
18819	Simplifier	1/(x+h-1)-1/(x-1)	$\frac{1}{x + h - 1} - \frac{1}{x - 1}$
18820	Simplifier	1/(x+y)-1/x	$\frac{1}{x + y} - \frac{1}{x}$
18821	Simplifier	-1/x	$- \frac{1}{x}$
18822	Simplifier	1/x*(x^2)	$\frac{1}{x} \cdot (x^{2})$
18823	Simplifier	1/t	$\frac{1}{t}$
18824	Simplifier	1/(1-cos(x))	$\frac{1}{1 - \cos (x)}$
18825	Simplifier	1/x-1/4	$\frac{1}{x} - \frac{1}{4}$
18826	Simplifier	1/(4p(50)^2)*(900)	$\frac{1}{4 p {(50)}^{2}} \cdot (900)$
18827	Simplifier	1/(6x^2)-6/x	$\frac{1}{6 x^{2}} - \frac{6}{x}$
18828	Simplifier	1/4*sin(2x)^2	$\frac{1}{4} \cdot \sin^{2} (2 x)$
18829	Simplifier	1/(5x^-6)*x^-2-1^-2	$\frac{1}{5 x^{- 6}} \cdot x^{- 2} - 1^{- 2}$
18830	Simplifier	(4a^2-9ab-9b^2)/(4ab^2+3b^3)	$\frac{4 a^{2} - 9 a b - 9 b^{2}}{4 a b^{2} + 3 b^{3}}$
18831	Simplifier	(4h^2-11h-20)/h	$\frac{4 h^{2} - 11 h - 20}{h}$
18832	Simplifier	(4y^2-6y-2)/(2y-2)	$\frac{4 y^{2} - 6 y - 2}{2 y - 2}$
18833	Simplifier	4/(4x)	$\frac{4}{4 x}$
18834	Simplifier	(4(x+h)^2-4x^2)/h	$\frac{4 {(x + h)}^{2} - 4 x^{2}}{h}$
18835	Simplifier	(4(x+h)^3-(4x^3))/h	$\frac{4 {(x + h)}^{3} - (4 x^{3})}{h}$
18836	Simplifier	3/(x-1)-5/((x-1)^2)	$\frac{3}{x - 1} - \frac{5}{{(x - 1)}^{2}}$
18837	Simplifier	-(30r^2-30)/(10r^2+10)	$- \frac{30 r^{2} - 30}{10 r^{2} + 10}$
18838	Simplifier	2/n*2	$\frac{2}{n} \cdot 2$
18839	Simplifier	2/3x^(-1/3)	$\frac{2}{3} x^{- \frac{1}{3}}$
18840	Simplifier	200/q+2+4q+144	$\frac{200}{q} + 2 + 4 q + 144$
18841	Simplifier	25/(a/(5+a))-a	$\frac{25}{\frac{a}{5 + a}} - a$
18842	Simplifier	-(2k)/(x^3)+(16k)/((12.0-x)^3)	$- \frac{2 k}{x^{3}} + \frac{16 k}{{(12 - x)}^{3}}$
18843	Simplifier	(2x)/2	$\frac{2 x}{2}$
18844	Simplifier	(2x+1)/(x+2)	$\frac{2 x + 1}{x + 2}$
18845	Simplifier	-(3(378-3x)^(-1/2))/2	$- \frac{3 {(378 - 3 x)}^{- \frac{1}{2}}}{2}$
18846	Resolva para x	-sin(2x)=0	$- \sin (2 x) = 0$
18847	Resolva para x	Q=x^2+y^2	$Q = x^{2} + y^{2}$
18848	Encontre dy/dx	6xe^(xy)=5	$6 x e^{x y} = 5$
18849	Resolva para x	p=144-x^2	$p = 144 - x^{2}$
18850	Resolva para x	sec(x)tan(x)=0	$\sec (x) \tan (x) = 0$
18851	Resolva para x	e^(7-4x)=8	$e^{7 - 4 x} = 8$
18852	Resolva para x	sin(x)=(-2+ racine carrée de 20)/(4 racine carrée de 2)	$\sin (x) = \frac{- 2 + \sqrt{20}}{4 \sqrt{2}}$
18853	Resolva para x	t=-5 logarithme de 5-x/5	$t = - 5 \log (5 - \frac{x}{5})$
18854	Resolva para x	logarithme de x+3+ logarithme de 4=2 logarithme de x	$\log (x + 3) + \log (4) = 2 \log (x)$
18855	Resolva para x	logarithme de 5x=10	$\log (5 x) = 10$
18856	Resolva para x	logarithme de x+ logarithme de x+7=k	$\log (x) + \log (x + 7) = k$
18857	Resolva para x	logarithme de 6x+5=1	$\log (6 x + 5) = 1$
18858	Resolva para x	logarithme de 3-x=0.5	$\log (3 - x) = 0.5$
18859	Resolva para x	logarithme de 3x = logarithme de 2+ logarithme de x+5	$\log (3 x) = \log (2) + \log (x + 5)$
18860	Resolva para x	logarithme népérien de x-3- logarithme népérien de x-4- logarithme népérien de x = logarithme népérien de 3	$\ln (x - 3) - \ln (x - 4) - \ln (x) = \ln (3)$
18861	Resolva para x	p=-2x^2+72x-145	$p = - 2 x^{2} + 72 x - 145$
18862	Resolva para x	q=6xy^2	$q = 6 x y^{2}$
18863	Resolva para x	V=x(36-x)(24-2x)	$V = x (36 - x) (24 - 2 x)$
18864	Resolva para x	v=x(17-2x)(31-2x)	$v = x (17 - 2 x) (31 - 2 x)$
18865	Resolva para x	x+2y=20	$x + 2 y = 20$
18866	Resolva para x	x+3x+(x+70)=180	$x + 3 x + (x + 70) = 180$
18867	Resolva para x	x- racine carrée de 9-3x=0	$x - \sqrt{9 - 3 x} = 0$
18868	Resolva para x	x+30/x=s	$x + \frac{30}{x} = s$
18869	Resolva para x	x+2 = square root of 2x-9+4	$x + 2 = \sqrt{2 x - 9} + 4$
18870	Resolva para x	x+a=b/3*x	$x + a = \frac{b}{3} \cdot x$
18871	Resolva para x	x+y=50	$x + y = 50$
18872	Resolva para x	x+y=60	$x + y = 60$
18873	Resolva para x	tan(2x)=1	$\tan (2 x) = 1$
18874	Resolva para x	tan(45)=x/555	$\tan (45) = \frac{x}{555}$
18875	Resolva para x	V=(x)(14-2x)(14-2x)	$V = (x) (14 - 2 x) (14 - 2 x)$
18876	Resolva para x	v=x(99-x)(66-2x)	$v = x (99 - x) (66 - 2 x)$
18877	Resolva para x	e^(3-4x)=4	$e^{3 - 4 x} = 4$
18878	Resolva para x	u = natural log of x	$u = \ln (x)$
18879	Resolva para x	x(30)=9x-0.01x^2	$x (30) = 9 x - 0.01 x^{2}$
18880	Resolva para x	x(x^3-1)=0	$x (x^{3} - 1) = 0$
18881	Resolva para x	-x(9-x^2)^(-1/2)=0	$- x {(9 - x^{2})}^{- \frac{1}{2}} = 0$
18882	Resolva para x	y-(-109)=-45x(x-(-5))	$y - (- 109) = - 45 x (x - (- 5))$
18883	Resolva para x	y=(x-2)^2-6	$y = {(x - 2)}^{2} - 6$
18884	Resolva para x	x=3t^2	$x = 3 t^{2}$
18885	Évaluer la limite	limite lorsque x approche de 0 de (e^(3x)-1-3x)/(x^2)	$lim_{x \to 0} \frac{e^{3 x} - 1 - 3 x}{x^{2}}$
18886	Resolva para x	x=432^(1/3)	$x = 432^{\frac{1}{3}}$
18887	Resolva para x	x=cos(pi)^3	$x = \cos^{3} (π)$
18888	Resolva para x	y=-4x+11	$y = - 4 x + 11$
18889	Resolva para y	(1/x)+(1/y)=1	$(\frac{1}{x}) + (\frac{1}{y}) = 1$
18890	Resolva para y	(2x-4y)i+x+5y=15+58i	$(2 x - 4 y) i + x + 5 y = 15 + 58 i$
18891	Resolva para x	z=e^(-3x+2y)	$z = e^{- 3 x + 2 y}$
18892	Resolva para x	y=px	$y = p x$
18893	Resolva para x	y=sec(x)+tan(x)	$y = \sec (x) + \tan (x)$
18894	Resolva para x	y=7xe^(-kx)	$y = 7 x e^{- k x}$
18895	Resolva para x	y=3x^2-5x+5	$y = 3 x^{2} - 5 x + 5$
18896	Resolva para x	y=x^2-4x-5	$y = x^{2} - 4 x - 5$
18897	Resolva para x	y = square root of x^(2-2)cy	$y = \sqrt{x^{2 - 2} c y}$
18898	Resolva para x	y=x/(x+2)	$y = \frac{x}{x + 2}$
18899	Resolva para x	y=x^(2/3)	$y = x^{\frac{2}{3}}$
18900	Resolva para x	y=e^(-x)	$y = e^{- x}$