Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
160501	Resolva para a	69=13-7/12a	$69 = 13 - \frac{7}{12} a$
160502	Trouver la valeur exacte	racine quatrième de -81	$\sqrt[4]{- 81}$
160503	Encontre f(g(x))	f(x)=x+3 , g(x)=2x^2-5x-3	$f (x) = x + 3$ , $g (x) = 2 x^{2} - 5 x - 3$
160504	Resolva para θ	tan(theta)+ racine carrée de 3=0	$\tan (θ) + \sqrt{3} = 0$
160505	Trouver la valeur exacte	sin(195 degrés )	$\sin (195 °)$
160506	Tracer à l''aide de la table des valeurs	y=(1/5)^x	$y = {(\frac{1}{5})}^{x}$
160507	Évaluer	(1/x)^2	${(\frac{1}{x})}^{2}$
160508	Simplifier	25-( racine carrée de 16-1)*(3-9)^2	$25 - (\sqrt{16} - 1) \cdot {(3 - 9)}^{2}$
160509	Trouver les asymptotes dans le graphique	f(x)=(x-1)/(x^2-4x+3)	$f (x) = \frac{x - 1}{x^{2} - 4 x + 3}$
160510	Simplifier	(-66+27i)/(-6-3i)	$\frac{- 66 + 27 i}{- 6 - 3 i}$
160511	Resolva para A	d-4h=3QA	$d - 4 h = 3 Q A$
160512	Simplifier	(15(x^-2)^3)/(3(x^-4)^-3)	$\frac{15 {(x^{- 2})}^{3}}{3 {(x^{- 4})}^{- 3}}$
160513	Resolva para x	13=11-4x	$13 = 11 - 4 x$
160514	Resolva a Inequação para w	9+w>7	$9 + w > 7$
160515	Resolva para x	10=3/5(x+5)	$10 = \frac{3}{5} (x + 5)$
160516	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	x^2-9x-24y+20=0	$x^{2} - 9 x - 24 y + 20 = 0$
160517	Simplifier	racine carrée de (72x^16)/(50x^36)	$\sqrt{\frac{72 x^{16}}{50 x^{36}}}$
160518	Resolva para v	-2v+v=3	$- 2 v + v = 3$
160519	Resolva a Inequação para w	53w+13<56w+16	$53 w + 13 < 56 w + 16$
160520	Resolva para x	\|x+1\|>=3	$\| x + 1 \| \geq 3$
160521	Resolva para x	9^x-1=2	$9^{x} - 1 = 2$
160522	Resolva a Inequação para v	-42v+33<8v+91	$- 42 v + 33 < 8 v + 91$
160523	Combiner les termes similaires	12r+5+3r-5	$12 r + 5 + 3 r - 5$
160524	Tracer	g(x)=-f(x-2)	$g (x) = - f (x - 2)$
160525	Trouver la valeur exacte	logarithme népérien de 1/e	$\ln (\frac{1}{e})$
160526	Resolva para z	-17=-25+1/3z	$- 17 = - 25 + \frac{1}{3} z$
160527	Simplifier	( racine carrée de 18)/( racine carrée de 8)	$\frac{\sqrt{18}}{\sqrt{8}}$
160528	Multiplier	-1/2*-3	$- \frac{1}{2} \cdot - 3$
160529	Resolva para x	4(8^x)=64	$4 (8^{x}) = 64$
160530	Tracer à l''aide de la table des valeurs	f(x)=4/3(3)^x	$f (x) = \frac{4}{3} {(3)}^{x}$
160531	Simplifier	9a+8-2a-3-5a	$9 a + 8 - 2 a - 3 - 5 a$
160532	Écrire sous forme de l''équation d''une droite	12+4y=-4x	$12 + 4 y = - 4 x$
160533	Simplifier	((-10n^2)^3(4n^5)^2)/((2n^8)^2)	$\frac{{(- 10 n^{2})}^{3} {(4 n^{5})}^{2}}{{(2 n^{8})}^{2}}$
160534	Resolva a Inequação para r	3+r/-4<=6	$3 + \frac{r}{- 4} \leq 6$
160535	Factoriser	1+14x^2y+49x^4y^2	$1 + 14 x^{2} y + 49 x^{4} y^{2}$
160536	Resolva a Inequação para x	(x+2)(x-3)<0	$(x + 2) (x - 3) < 0$
160537	Tracer	-1/2x>=4	$- \frac{1}{2} x \geq 4$
160538	Trouver a, b, c	9e-7=7e-11	$9 e - 7 = 7 e - 11$
160539	Simplifier	x^4 racine carrée de x^2	$x^{4} \sqrt{x^{2}}$
160540	Évaluer	1/2 racine carrée de 2	$\frac{1}{2} \sqrt{2}$
160541	Trouver la valeur exacte	cot(arcsin(u))	$\cot (\arcsin (u))$
160542	Simplifier	(2x+5y-z)+(-6x-4y+7z)	$(2 x + 5 y - z) + (- 6 x - 4 y + 7 z)$
160543	Resolva para n	3n-5p+2n=10p	$3 n - 5 p + 2 n = 10 p$
160544	Resolva para x	x/5+1/4=x/2	$\frac{x}{5} + \frac{1}{4} = \frac{x}{2}$
160545	Resolva para x	-2/3(x+12)+2/3x=-5/4x+2	$- \frac{2}{3} (x + 12) + \frac{2}{3} x = - \frac{5}{4} x + 2$
160546	Tracer	f(x)<=0	$f (x) \leq 0$
160547	Évaluer	-\|-7 3/5\|	$- \| - 7 \frac{3}{5} \|$
160548	Resolva a Inequação para c	-32c+12<=-66c-16	$- 32 c + 12 \leq - 66 c - 16$
160549	Resolva para x	logarithme de 5(x+6) = logarithme de 8(9x)	$\log (5 (x + 6)) = \log (8 (9 x))$
160550	Tracer	z=x^2+y^2	$z = x^{2} + y^{2}$
160551	Resolva para x	(9/8)^(3x+12)=1	${(\frac{9}{8})}^{3 x + 12} = 1$
160552	Resolva para G	P=2G+2M	$P = 2 G + 2 M$
160553	Simplifier	(2v)^2*2v^2	${(2 v)}^{2} \cdot 2 v^{2}$
160554	Resolva para f	f+3pi=7pi	$f + 3 π = 7 π$
160555	Resolva a Inequação para x	-x^2+4x-3>=0	$- x^{2} + 4 x - 3 \geq 0$
160556	Trouver le domaine de définition et l''ensemble d''arrivée	A	$A$
160557	Multiplier	2x*3x^2	$2 x \cdot 3 x^{2}$
160558	Resolva para x	u=kx+yx	$u = k x + y x$
160559	Simplifier	(-14+3/2b)-(1+8/2b)	$(- 14 + \frac{3}{2} b) - (1 + \frac{8}{2} b)$
160560	Resolva para x	(x-4)/8=(2x-9)/5	$\frac{x - 4}{8} = \frac{2 x - 9}{5}$
160561	Évaluer	racine carrée de 2x^2	$\sqrt{2 x^{2}}$
160562	Tracer	f(x)=-2-x if x<=1; -2+2x if x>1	$f (x) = {\begin{cases} - 2 - x & x \leq 1 \\ - 2 + 2 x & x > 1 \end{cases}$
160563	Resolva para b	-2(bx-5)=16	$- 2 (b x - 5) = 16$
160564	Tracer	y>=x+4 y>=5-x	$y \geq x + 4$ $y \geq 5 - x$
160565	Tracer	x-y<=0	$x - y \leq 0$
160566	Resolva para x	(x+4)/(x-1)=(-x^2+3x+12)/((x+3)(x-1))	$\frac{x + 4}{x - 1} = \frac{- x^{2} + 3 x + 12}{(x + 3) (x - 1)}$
160567	Diviser	(3x)÷x	$3 x \div x$
160568	Tracer	3y^2=24x	$3 y^{2} = 24 x$
160569	Resolva para z	40=19+1/4z	$40 = 19 + \frac{1}{4} z$
160570	Développer les expressions logarithmiques	logarithme de z/3(t-2)	$\log (\frac{z}{3} (t - 2))$
160571	Resolva o Sistema de Inequalities	m-2<-8 or m/8>1	$m - 2 < - 8$ or $\frac{m}{8} > 1$
160572	Simplifier	(4+ racine carrée de z)( racine carrée de 10+ racine carrée de z)	$(4 + \sqrt{z}) (\sqrt{10} + \sqrt{z})$
160573	Tracer	[0,2pi)	$[0, 2 π)$
160574	Resolva para b	b-3/16=5/16	$b - \frac{3}{16} = \frac{5}{16}$
160575	Simplifier	((-4m^3)^2(5m^4)^3)/((-10m^6)^3)	$\frac{{(- 4 m^{3})}^{2} {(5 m^{4})}^{3}}{{(- 10 m^{6})}^{3}}$
160576	Simplifier	( racine carrée de 22)(5 racine carrée de 2)	$(\sqrt{22}) (5 \sqrt{2})$
160577	Resolva para x	9=8/5(x+5)	$9 = \frac{8}{5} (x + 5)$
160578	Resolva o Sistema de Inequalities	v+8<3 or -8v<-40	$v + 8 < 3$ or $- 8 v < - 40$
160579	Resolva a Inequação para m	6>=m-1	$6 \geq m - 1$
160580	Évaluer	f^-1(0)	$f^{- 1} (0)$
160581	Trouver la distance entre deux points	(-6,-5) and (2,0)	$(- 6, - 5)$ and $(2, 0)$
160582	Simplifier	(2^-7*5^5)^2	${(2^{- 7} \cdot 5^{5})}^{2}$
160583	Simplifier	-6/4	$\frac{- 6}{4}$
160584	Resolva para x	4kx+10kx=7	$4 k x + 10 k x = 7$
160585	Trouver les asymptotes dans le graphique	f(x)=(x-3)/(2x+7)	$f (x) = \frac{x - 3}{2 x + 7}$
160586	Resolva para b₂	A=1/2(b_1+b_2)h	$A = \frac{1}{2} (b_{1} + b_{2}) h$
160587	Resolva para p	(p^2*p^4)^(1/3)+5=13	${(p^{2} \cdot p^{4})}^{\frac{1}{3}} + 5 = 13$
160588	Resolva a Inequação para n	-2(5+6n)<6(8-2n)	$- 2 (5 + 6 n) < 6 (8 - 2 n)$
160589	Décrire la transformation	g(x)=f(2x)	$g (x) = f (2 x)$
160590	Soustraire	-1/2-1/2	$- \frac{1}{2} - \frac{1}{2}$
160591	Resolva para x	2x^2+8x=x^2-16	$2 x^{2} + 8 x = x^{2} - 16$
160592	Resolva para x	(x^2-3)/x=2	$\frac{x^{2} - 3}{x} = 2$
160593	Resolva o Sistema de Equations	y=3x y=x^2-4	$y = 3 x$ $y = x^{2} - 4$
160594	Resolva para θ	sin(theta)=3/5	$\sin (θ) = \frac{3}{5}$
160595	Resolva para b	Hb=f+4g	$H b = f + 4 g$
160596	Resolva para m	6m-8=6(m+1)+2	$6 m - 8 = 6 (m + 1) + 2$
160597	Resolva a Inequação para x	((x+2)(x-3))/((x-2)(x+5))<=0	$\frac{(x + 2) (x - 3)}{(x - 2) (x + 5)} \leq 0$
160598	Tracer	r=sin(theta)	$r = \sin (θ)$
160599	Resolva para n	14n+6p-8n=18p	$14 n + 6 p - 8 n = 18 p$
160600	Simplifier	(3/4 racine carrée de 15)(16 racine carrée de 5)	$(\frac{3}{4} \sqrt{15}) (16 \sqrt{5})$