Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
164601	Trouver toutes les solutions complexes	sin(x)-2sin(x)cos(x)=0	$\sin (x) - 2 \sin (x) \cos (x) = 0$
164602	Simplifier l''expression avec une racine	racine cubique de x^6	$\sqrt[3]{x^{6}}$
164603	Resolva o Sistema de Equations	y=2x y=x^2-3	$y = 2 x$ $y = x^{2} - 3$
164604	Resolva a Inequação para x	x/4+6>=3	$\frac{x}{4} + 6 \geq 3$
164605	Resolva para x	9+3/(x+3)=-x/(x+3)	$9 + \frac{3}{x + 3} = - \frac{x}{x + 3}$
164606	Resolva para x	4=\|11+3x\|	$4 = \| 11 + 3 x \|$
164607	Tracer	y=-1/((x-1)^2)	$y = - \frac{1}{{(x - 1)}^{2}}$
164608	Tracer	F(x)=-3/4x+2	$F (x) = - \frac{3}{4} x + 2$
164609	Évaluer	(a-b)^3	${(a - b)}^{3}$
164610	Resolva para m	7m-4-9m-36=0	$7 m - 4 - 9 m - 36 = 0$
164611	Resolva a Inequação de Valor Absoluto para x	\|x\|>7	$\| x \| > 7$
164612	Tracer	x-4y<=4 y<x+1	$x - 4 y \leq 4$ $y < x + 1$
164613	Simplifier	(4 racine carrée de 14)/( racine carrée de 12)	$\frac{4 \sqrt{14}}{\sqrt{12}}$
164614	Resolva para x	2^(4x-5)*32^(x+1)=2^(6x-7)	$2^{4 x - 5} \cdot 32^{x + 1} = 2^{6 x - 7}$
164615	Résoudre en utilisant la formule quadratique	x^2-y^2	$x^{2} - y^{2}$
164616	Resolva para x	racine carrée de x+3=2 racine carrée de x-1	$\sqrt{x + 3} = 2 \sqrt{x - 1}$
164617	Resolva o Sistema de Equations	y=4x-9 y=x-3	$y = 4 x - 9$ $y = x - 3$
164618	Resolva para x	\|7x+21\|=14x	$\| 7 x + 21 \| = 14 x$
164619	Évaluer	-2.5(4x-3)	$- 2.5 (4 x - 3)$
164620	Simplifier	5a+6a^2+2a^0-3a^2-9a	$5 a + 6 a^{2} + 2 a^{0} - 3 a^{2} - 9 a$
164621	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=x/(1+3x)	$f (x) = \frac{x}{1 + 3 x}$
164622	Resolva para x	3(x-1)-8=4(1+x)+5	$3 (x - 1) - 8 = 4 (1 + x) + 5$
164623	Resolva para x	(6x-2)/4=x-2	$\frac{6 x - 2}{4} = x - 2$
164624	Tracer	y>=x^2-2x-3	$y \geq x^{2} - 2 x - 3$
164625	Trouver les asymptotes dans le graphique	f(x)=(-x+3)/(x-3)	$f (x) = \frac{- x + 3}{x - 3}$
164626	Tracer	y=-1/((x-2)^2)	$y = - \frac{1}{{(x - 2)}^{2}}$
164627	Tracer	F(x)=3/(x^2)	$F (x) = \frac{3}{x^{2}}$
164628	Resolva para a	(x^(5/4))/(x^(1/6))=x^a	$\frac{x^{\frac{5}{4}}}{x^{\frac{1}{6}}} = x^{a}$
164629	Trouver la valeur exacte	cos((7pi)/12)cos((5pi)/12)+sin((7pi)/12)sin((5pi)/12)	$\cos (\frac{7 π}{12}) \cos (\frac{5 π}{12}) + \sin (\frac{7 π}{12}) \sin (\frac{5 π}{12})$
164630	Resolva para a	x=(-b+- racine carrée de b^2-4ac)/(2a)	$x = \frac{- b + - \sqrt{b^{2} - 4 a c}}{2 a}$
164631	Resolva para x	2(3-x)=16(x+1)	$2 (3 - x) = 16 (x + 1)$
164632	Resolva para x	3^(x+2)>=27	$3^{x + 2} \geq 27$
164633	Simplifier	( racine cubique de 5)/( racine cubique de 4)	$\frac{\sqrt[3]{5}}{\sqrt[3]{4}}$
164634	Tracer	3x>=2y+4	$3 x \geq 2 y + 4$
164635	Convertir en coordonnées polaires.	y=3	$y = 3$
164636	Resolva o Sistema de Equations	y=-5x+3 y=1	$y = - 5 x + 3$ $y = 1$
164637	Tracer	y<=-3/4x	$y \leq - \frac{3}{4} x$
164638	Resolva para x	x^2+2x-36=2x	$x^{2} + 2 x - 36 = 2 x$
164639	Combiner les termes similaires	1+4(6p-9)	$1 + 4 (6 p - 9)$
164640	Resolva a Inequação de Valor Absoluto para x	\|x\|=0	$\| x \| = 0$
164641	Resolva para x	-4(3+x)+5=4(x+3)	$- 4 (3 + x) + 5 = 4 (x + 3)$
164642	Simplifier	((4t)^4)/(5t)	$\frac{{(4 t)}^{4}}{5 t}$
164643	Trouver la valeur exacte	-8^2	$- 8^{2}$
164644	Resolva para x	-(3x)/(x-6)-1/(x+1)=6/(x^2-5x-6)	$- \frac{3 x}{x - 6} - \frac{1}{x + 1} = \frac{6}{x^{2} - 5 x - 6}$
164645	Évaluer	6^2-7(8+6-3^2)	$6^{2} - 7 (8 + 6 - 3^{2})$
164646	Simplifier	(15q)/((3q^3)^2)	$\frac{15 q}{{(3 q^{3})}^{2}}$
164647	Évaluer	cos(pi/6)-sin((3pi)/4)	$\cos (\frac{π}{6}) - \sin (\frac{3 π}{4})$
164648	Resolva para a	f=g+1/7ua	$f = g + \frac{1}{7} u a$
164649	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(3x^2-15x)/(4x^2+4x)	$f (x) = \frac{3 x^{2} - 15 x}{4 x^{2} + 4 x}$
164650	Écrire sous forme usuelle	(2x+5)(x-1)=-6	$(2 x + 5) (x - 1) = - 6$
164651	Simplifier	(3/5x^2-4/5x+2/5)+(x-2/5x^2+7/5)	$(\frac{3}{5} x^{2} - \frac{4}{5} x + \frac{2}{5}) + (x - \frac{2}{5} x^{2} + \frac{7}{5})$
164652	Resolva o Sistema de Inequalities	30>=5x-5>=-25	$30 \geq 5 x - 5 \geq - 25$
164653	Resolva a Inequação para h	4-(9h-4)<8h-8+7	$4 - (9 h - 4) < 8 h - 8 + 7$
164654	Écrire sous forme usuelle	-1/7x^2-6-4x	$- \frac{1}{7} x^{2} - 6 - 4 x$
164655	Évaluer	base logarithmique 6 de 4+2 base logarithmique 6 de 3	$\log_{6} (4) + 2 \log_{6} (3)$
164656	Trouver toutes les solutions complexes	racine carrée de 3x-1=2x-5	$\sqrt{3 x - 1} = 2 x - 5$
164657	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=-(x+2)(x+1)^2(x-1)	$f (x) = - (x + 2) {(x + 1)}^{2} (x - 1)$
164658	Resolva para x	1/(x-1)-1=x/(x-1)	$\frac{1}{x - 1} - 1 = \frac{x}{x - 1}$
164659	Resolva para b	4(8b-28)+8=-8(-11b-9)-8	$4 (8 b - 28) + 8 = - 8 (- 11 b - 9) - 8$
164660	Trouver les asymptotes dans le graphique	f(x)=(-5x+15)/(2x^2-16x+30)	$f (x) = \frac{- 5 x + 15}{2 x^{2} - 16 x + 30}$
164661	Écrire sous forme exponentielle	logarithme de 3x-2=x	$\log (3 x - 2) = x$
164662	Resolva para x	-5/(x-5)+1=-x/(x-5)	$- \frac{5}{x - 5} + 1 = - \frac{x}{x - 5}$
164663	Simplifier	( square root of a square root of b)/( ninth root of ab)	$\frac{\sqrt{a \sqrt{b}}}{\sqrt[9]{a b}}$
164664	Resolva para b	g^3+(2d)/b=7	$g^{3} + \frac{2 d}{b} = 7$
164665	Simplifier	racine carrée de 2*(- racine carrée de 2)	$\sqrt{2} \cdot (- \sqrt{2})$
164666	Soustraire	-6x^2-2x+5 from 2x^2+8	$- 6 x^{2} - 2 x + 5$ from $2 x^{2} + 8$
164667	Resolva a Inequação para x	x^2+6x>=-5	$x^{2} + 6 x \geq - 5$
164668	Tracer	y=- racine cubique de 8x+5	$y = - \sqrt[3]{8 x} + 5$
164669	Simplifier	3^33^43	$3^{3} \cdot 3^{4} \cdot 3$
164670	Resolva para B	-q+1/6tB=m^2	$- q + \frac{1}{6} t B = m^{2}$
164671	Resolva para x	4/(3x-2)=6/(2x+1)	$\frac{4}{3 x - 2} = \frac{6}{2 x + 1}$
164672	Factoriser	a^2+b^2-c^2+2ab	$a^{2} + b^{2} - c^{2} + 2 a b$
164673	Resolva o Sistema de Inequalities	1>x-7 or 3<x-7	$1 > x - 7$ or $3 < x - 7$
164674	Resolva para F	2g=n+1/5tF	$2 g = n + \frac{1}{5} t F$
164675	Resolva a Inequação para x	x^2-36>0	$x^{2} - 36 > 0$
164676	Resolva a Inequação para x	x^2<25	$x^{2} < 25$
164677	Simplifier	square root of 9x square root of 8x cube root of 8x^3	$\sqrt{9 x \sqrt{8 x \sqrt[3]{8 x^{3}}}}$
164678	Resolva para w	5(2+w)-w=10+4(w+1)	$5 (2 + w) - w = 10 + 4 (w + 1)$
164679	Resolva o Sistema de Inequalities	35<7(2-b) or 1/3(15b-12)>=21	$35 < 7 (2 - b)$ or $\frac{1}{3} (15 b - 12) \geq 21$
164680	Tracer à l''aide de la table des valeurs	f(x)=1/(x-2)	$f (x) = \frac{1}{x - 2}$
164681	Tracer	y>=x^2-4x+3	$y \geq x^{2} - 4 x + 3$
164682	Trouver la valeur exacte	(4/3)^-8*(4/3)^2	${(\frac{4}{3})}^{- 8} \cdot {(\frac{4}{3})}^{2}$
164683	Resolva para x	20x+12>=14x+30	$20 x + 12 \geq 14 x + 30$
164684	Resolva para a	5q=f/a+g	$5 q = \frac{f}{a} + g$
164685	Resolva para x	5^(2x+7)=25^(1/3)	$5^{2 x + 7} = 25^{\frac{1}{3}}$
164686	Évaluer la fonction	f(x)=3x+2 when x=-4	$f (x) = 3 x + 2$ when $x = - 4$
164687	Tracer	f(x)=f(x+2)-1	$f (x) = f (x + 2) - 1$
164688	Resolva para z	1/2z+4=5/2z-8	$\frac{1}{2} z + 4 = \frac{5}{2} z - 8$
164689	Écrire sous forme usuelle	6x^2+1-1/4x	$6 x^{2} + 1 - \frac{1}{4} x$
164690	Multiplier	(7/6a^7b^2)(5a^4b^6)	$(\frac{7}{6} a^{7} b^{2}) (5 a^{4} b^{6})$
164691	Resolva a Inequação para g	-9-5(10g-3)<=3g-6+8	$- 9 - 5 (10 g - 3) \leq 3 g - 6 + 8$
164692	Évaluer	2pi+pi	$2 π + π$
164693	Simplifier	( racine carrée de 16x^5)(5 racine carrée de 9x^3)	$(\sqrt{16 x^{5}}) (5 \sqrt{9 x^{3}})$
164694	Resolva para x	base logarithmique 3 de 4x-2 base logarithmique 3 de x=2	$\log_{3} (4 x) - 2 \log_{3} (x) = 2$
164695	Resolva para x	(410-x)/7+70=120	$\frac{410 - x}{7} + 70 = 120$
164696	Simplifier	(x-5)/(x^4-2x^3)*(x^2-4)/(x^2-3x-10)	$\frac{x - 5}{x^{4} - 2 x^{3}} \cdot \frac{x^{2} - 4}{x^{2} - 3 x - 10}$
164697	Resolva para F	3N=g/F+m	$3 N = \frac{g}{F} + m$
164698	Encontre f(g(x))	f(x)=4x and g(x)=x/4	$f (x) = 4 x$ and $g (x) = \frac{x}{4}$
164699	Resolva para x	72x^4-74x^2+14=0	$72 x^{4} - 74 x^{2} + 14 = 0$
164700	Évaluer	(x^3)^3	${(x^{3})}^{3}$