Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
159401	Resolva para x	x^2+2x-4=2x	$x^{2} + 2 x - 4 = 2 x$
159402	Resolva a Inequação de Valor Absoluto para x	3\|-8x\|+8=80	$3 \| - 8 x \| + 8 = 80$
159403	Simplifier	(sec(theta))/(sin(theta))(1-cos(theta)^2)	$\frac{\sec (θ)}{\sin (θ)} (1 - \cos^{2} (θ))$
159404	Simplifier	(x^2-16)/(x^4-x^3)	$\frac{x^{2} - 16}{x^{4} - x^{3}}$
159405	Tracer	-11-2d>=1	$- 11 - 2 d \geq 1$
159406	Resolva para h	-(6h+7)+8=-19	$- (6 h + 7) + 8 = - 19$
159407	Factoriser	1+x^3y^3	$1 + x^{3} y^{3}$
159408	Écrire sous forme de l''équation d''une droite	Ax+By=C	$A x + B y = C$
159409	Trouver tous les nombres complexes solutions	x^3-8=0	$x^{3} - 8 = 0$
159410	Resolva para x	7- racine cubique de 2-x=12	$7 - \sqrt[3]{2 - x} = 12$
159411	Trouver le produit	(3a^2b^7)(5a^3b^8)	$(3 a^{2} b^{7}) (5 a^{3} b^{8})$
159412	Resolva para a	2B(F+a)=h	$2 B (F + a) = h$
159413	Resolva para c	A=B+Bcd for c	$A = B + B c d$ for $c$
159414	Simplifier	(3^3)÷(3^-4)	$3^{3} \div 3^{- 4}$
159415	Resolva para x	1/(x-1)=(x-2)/(2x^2-2)	$\frac{1}{x - 1} = \frac{x - 2}{2 x^{2} - 2}$
159416	Resolva para z	z+4(2z+3)=15	$z + 4 (2 z + 3) = 15$
159417	Évaluer	9+(8^3)/2	$9 + \frac{8^{3}}{2}$
159418	Resolva para θ	2cos(theta)+ racine carrée de 3=0	$2 \cos (θ) + \sqrt{3} = 0$
159419	Simplifier	(1/( racine carrée de y))^(-1/5)	${(\frac{1}{\sqrt{y}})}^{\frac{- 1}{5}}$
159420	Resolva para θ	tan(theta)=0	$\tan (θ) = 0$
159421	Simplifier	-1/2(-5/6+1/3)	$- \frac{1}{2} (- \frac{5}{6} + \frac{1}{3})$
159422	Évaluer	1/(2(4)^(1/2))	$\frac{1}{2 {(4)}^{\frac{1}{2}}}$
159423	Simplifier	(-4x^2+3x+3)-(4x^2+9)	$(- 4 x^{2} + 3 x + 3) - (4 x^{2} + 9)$
159424	Multiplier	(x+2y)(x^2-xy+3y)	$(x + 2 y) (x^{2} - x y + 3 y)$
159425	Resolva para x	-7/6-3/(x-6)=-7/(x-6)	$- \frac{7}{6} - \frac{3}{x - 6} = - \frac{7}{x - 6}$
159426	Simplifier	(6x^2+6x+9)+(x^2+2x)	$(6 x^{2} + 6 x + 9) + (x^{2} + 2 x)$
159427	Factoriser	30+3x^5	$30 + 3 x^{5}$
159428	Évaluer	(5^4)/5+4	$\frac{5^{4}}{5} + 4$
159429	Resolva a Inequação para x	(x+12)/(x+2)>=2	$\frac{x + 12}{x + 2} \geq 2$
159430	Décrire la transformation	g(x)=-f(x)	$g (x) = - f (x)$
159431	Multiplier	x^2*-1	$x^{2} \cdot - 1$
159432	Simplifier	(9x^2-8)-(-4x^2-5x)	$(9 x^{2} - 8) - (- 4 x^{2} - 5 x)$
159433	Resolva para x	-5/(x(x-1))=(x+5)/x	$- \frac{5}{x (x - 1)} = \frac{x + 5}{x}$
159434	Resolva para x	(x^2)/(x-3)=(x+2)/(2x-5)	$\frac{x^{2}}{x - 3} = \frac{x + 2}{2 x - 5}$
159435	Simplifier	(-2x^2-8x+3)+(-9x^2+x+3)	$(- 2 x^{2} - 8 x + 3) + (- 9 x^{2} + x + 3)$
159436	Resolva para θ	sin(2theta)=-1/2	$\sin (2 θ) = - \frac{1}{2}$
159437	Resolva a Inequação para t	-16<=8/3t	$- 16 \leq \frac{8}{3} t$
159438	Resolva para θ	sin(3theta)=-1	$\sin (3 θ) = - 1$
159439	Resolva para x	x-x/(x+7)=7/(x+7)	$x - \frac{x}{x + 7} = \frac{7}{x + 7}$
159440	Évaluer	sin(theta)=1/2	$\sin (θ) = \frac{1}{2}$
159441	Multiplier	1/4*-2	$\frac{1}{4} \cdot - 2$
159442	Resolva para x	(5-3x)-(-4x+6)=(8x+11)-(3x-6)	$(5 - 3 x) - (- 4 x + 6) = (8 x + 11) - (3 x - 6)$
159443	Resolva para x	racine carrée de 3x-1=2x-5	$\sqrt{3 x - 1} = 2 x - 5$
159444	Factoriser	2am-2an+2a-m+n-1	$2 a m - 2 a n + 2 a - m + n - 1$
159445	Resolva para a	\|6a-5\|=4a	$\| 6 a - 5 \| = 4 a$
159446	Tracer à l''aide de la table des valeurs	f(x)=3x-2	$f (x) = 3 x - 2$
159447	Resolva para x	(x+2)/4=3/(x-2)	$\frac{x + 2}{4} = \frac{3}{x - 2}$
159448	Resolva a Inequação para x	x^2-2x+1<0	$x^{2} - 2 x + 1 < 0$
159449	Évaluer	f^-1(3)	$f^{- 1} (3)$
159450	Trouver le domaine de définition et l''ensemble d''arrivée	racine carrée de x^2-4	$\sqrt{x^{2} - 4}$
159451	Trouver tous les nombres complexes solutions	(z-3)^3=2i	${(z - 3)}^{3} = 2 i$
159452	Resolva para d	\|-3d\|=15	$\| - 3 d \| = 15$
159453	Tracer	g(x)=-1/5(x+5)^2-2	$g (x) = - \frac{1}{5} {(x + 5)}^{2} - 2$
159454	Resolva a Inequação para x	3(x-4)>=5x+2	$3 (x - 4) \geq 5 x + 2$
159455	Tracer	9-4d>=-3	$9 - 4 d \geq - 3$
159456	Tracer	y=f(-2)	$y = f (- 2)$
159457	Resolva para x	((x-6)(x+1))/(x+1)=0	$\frac{(x - 6) (x + 1)}{x + 1} = 0$
159458	Résoudre en utilisant la formule quadratique	x^2=0	$x^{2} = 0$
159459	Resolva para r	s=l-rl	$s = l - r l$
159460	Resolva a Inequação para x	-8x+2x-16<-5x+7x	$- 8 x + 2 x - 16 < - 5 x + 7 x$
159461	Évaluer	(x+1)(x-1)	$(x + 1) (x - 1)$
159462	Évaluer	17-(5*4)÷2	$17 - 5 \cdot 4 \div 2$
159463	Trouver le produit	(4s+2)(5s^2+10s+3)	$(4 s + 2) (5 s^{2} + 10 s + 3)$
159464	Resolva para θ	tan(theta)- racine carrée de 3=0	$\tan (θ) - \sqrt{3} = 0$
159465	Simplifier	(sin(t))/(sec(t)-cos(t))	$\frac{\sin (t)}{\sec (t) - \cos (t)}$
159466	Resolva a Inequação para m	1+m/3<=6	$1 + \frac{m}{3} \leq 6$
159467	Resolva para x	x-x/(x+2)=2/(x+2)	$x - \frac{x}{x + 2} = \frac{2}{x + 2}$
159468	Résoudre en utilisant la formule quadratique	y(2y+1)+10=0	$y (2 y + 1) + 10 = 0$
159469	Simplifier	(-10x^2+9x)-(-6x+4)	$(- 10 x^{2} + 9 x) - (- 6 x + 4)$
159470	Résoudre en utilisant la formule quadratique	1/x-x/6=2/3	$\frac{1}{x} - \frac{x}{6} = \frac{2}{3}$
159471	Trouver les racines (zéros)	x^2+1=0	$x^{2} + 1 = 0$
159472	Trouver la valeur exacte	cos(112.5 degrés )	$\cos (112.5 °)$
159473	Resolva a Inequação para y	-9y>9	$- 9 y > 9$
159474	Soustraire	2-3/2	$2 - \frac{3}{2}$
159475	Tracer	y=-(-x)^2	$y = - {(- x)}^{2}$
159476	Resolva para θ	2cos(theta)- racine carrée de 3=0	$2 \cos (θ) - \sqrt{3} = 0$
159477	Simplifier	(2^0*2^3)/( racine carrée de 2)	$\frac{2^{0} \cdot 2^{3}}{\sqrt{2}}$
159478	Resolva para z	(z+9)/(z^2-81)=1	$\frac{z + 9}{z^{2} - 81} = 1$
159479	Resolva para x	v^2=v_0^2+2ax ; solve for x	$v^{2} = {v_{0}}^{2} + 2 a x$ ; solve for $x$
159480	Resolva para x	4-3x=8-4x	$4 - 3 x = 8 - 4 x$
159481	Trouver l''équation à l''aide de la formule d''une pente	a=2 , b=-7	$a = 2$ , $b = - 7$
159482	Factoriser	8-2x^4	$8 - 2 x^{4}$
159483	Resolva para x	8x+c=k	$8 x + c = k$
159484	Tracer	(1,infinity)	$(1, \infty)$
159485	Resolva a Inequação para y	3y<=-9	$3 y \leq - 9$
159486	Décrire la transformation	y=f(2x)	$y = f (2 x)$
159487	Resolva para w	16w-w-12w-2w=13	$16 w - w - 12 w - 2 w = 13$
159488	Resolva para g	19g+3g-18g-2g=14	$19 g + 3 g - 18 g - 2 g = 14$
159489	Factoriser	18u^2v-12uv^2+2v^3	$18 u^{2} v - 12 u v^{2} + 2 v^{3}$
159490	Tracer	y=-3/8(x+5)(x-3)	$y = - \frac{3}{8} (x + 5) (x - 3)$
159491	Resolva a Inequação para w	3w-5>2w+w-7	$3 w - 5 > 2 w + w - 7$
159492	Resolva para x	1/3x+4=x-2	$\frac{1}{3} x + 4 = x - 2$
159493	Simplifier	14( racine quatrième de a^5b^2c^4)-7ac racine quatrième de ab^2	$14 (\sqrt[4]{a^{5} b^{2} c^{4}}) - 7 a c \sqrt[4]{a b^{2}}$
159494	Évaluer	(a-b)^2	${(a - b)}^{2}$
159495	Resolva a Inequação para p	-7p-4>26p-94	$- 7 p - 4 > 26 p - 94$
159496	Resolva a Inequação para x	-8x<48	$- 8 x < 48$
159497	Resolva para x	2*3^((2x)/7)=30	$2 \cdot 3^{\frac{2 x}{7}} = 30$
159498	Resolva para d	18d+3d+5d-21d=15	$18 d + 3 d + 5 d - 21 d = 15$
159499	Trouver la pente et l''ordonnée à l''origine	0=1-2y+14x	$0 = 1 - 2 y + 14 x$
159500	Resolva para a	H=3da+f	$H = 3 d a + f$