Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
108601	Trouver l'intersection des fonctions	f(x) = square root of 2x+8 , f(x)=x	$f (x) = \sqrt{2 x + 8}$ , $f (x) = x$
108602	Trouver les racines (zéros)	f(x)=x^2+12x-36	$f (x) = x^{2} + 12 x - 36$
108603	Tracer	f(x)=0.5(4)^x	$f (x) = 0.5 {(4)}^{x}$
108604	Tracer	3x-y>=5	$3 x - y \geq 5$
108605	Tracer l'intervalle	[2,infinity)	$[2, \infty)$
108606	Soustraire	15-(-11)	$15 - (- 11)$
108607	Simplifier	(x racine carrée de y+z)(x racine carrée de y-z)	$(x \sqrt{y} + z) (x \sqrt{y} - z)$
108608	Resolva para x	6x^2+13x-5=0	$6 x^{2} + 13 x - 5 = 0$
108609	Resolva para x	64x^3-1=0	$64 x^{3} - 1 = 0$
108610	Soustraire	180-85	$180 - 85$
108611	Soustraire	180-61	$180 - 61$
108612	Resolva para x	3x = square root of 26x+3	$3 x = \sqrt{26 x + 3}$
108613	Resolva para x	x/3=24	$\frac{x}{3} = 24$
108614	Resolva para x	4x^2=52	$4 x^{2} = 52$
108615	Trouver le domaine	f(x) = square root of 6-3x	$f (x) = \sqrt{6 - 3 x}$
108616	Simplifier	(4y-3)(2y^2+3y-5)	$(4 y - 3) (2 y^{2} + 3 y - 5)$
108617	Simplifier	w^5(w^2)^-4	$w^{5} {(w^{2})}^{- 4}$
108618	Resolva para x	4x^2-16=0	$4 x^{2} - 16 = 0$
108619	Trouver le centre et le rayon	x^2+y^2-2x-8y+17=0	$x^{2} + y^{2} - 2 x - 8 y + 17 = 0$
108620	Resolva para x	4-(8x)/(x+1)=8/(x+1)	$4 - \frac{8 x}{x + 1} = \frac{8}{x + 1}$
108621	Simplifier	(x(4-x^2))/(x^2(2+x))	$\frac{x (4 - x^{2})}{x^{2} (2 + x)}$
108622	Resolva para x	4x^2-x-3=0	$4 x^{2} - x - 3 = 0$
108623	Écrire sous forme exponentielle	base logarithmique 3 de 729=6	$\log_{3} (729) = 6$
108624	Écrire sous forme exponentielle	base logarithmique 9 de 27=3/2	$\log_{9} (27) = \frac{3}{2}$
108625	Resolva para x	5x^2-5x-1=0	$5 x^{2} - 5 x - 1 = 0$
108626	Resolva para x	5x^2-9x-2=0	$5 x^{2} - 9 x - 2 = 0$
108627	Mettre sous forme de racine	140^(1/8)	$140^{\frac{1}{8}}$
108628	Resolva para x	x^2+4x>=5	$x^{2} + 4 x \geq 5$
108629	Resolva para x	2x^2+9x-1=0	$2 x^{2} + 9 x - 1 = 0$
108630	Resolva para x	2x^2=14	$2 x^{2} = 14$
108631	Resolva para x	2x^2-10x=0	$2 x^{2} - 10 x = 0$
108632	Factoriser	30x^2+35x^2y+40x	$30 x^{2} + 35 x^{2} y + 40 x$
108633	Factoriser	27a^6+8g^12	$27 a^{6} + 8 g^{12}$
108634	Écrire sous forme usuelle	5z+2z^3+3z^4	$5 z + 2 z^{3} + 3 z^{4}$
108635	Resolva para x	2x^2+3x=0	$2 x^{2} + 3 x = 0$
108636	Écrire sous forme de l'équation d'une droite	5x+2y=3	$5 x + 2 y = 3$
108637	Factoriser en regroupant	y^3-9y^2+y-9	$y^{3} - 9 y^{2} + y - 9$
108638	Resolva para x	2 racine carrée de x=8	$2 \sqrt{x} = 8$
108639	Factoriser en regroupant	25r^3+15r^2-15r-9	$25 r^{3} + 15 r^{2} - 15 r - 9$
108640	Resolva para x	2 racine carrée de x- racine carrée de x-16 = racine carrée de 2x-1	$2 \sqrt{x} - \sqrt{x - 16} = \sqrt{2 x - 1}$
108641	Resolva para x	2x^2-6x=0	$2 x^{2} - 6 x = 0$
108642	Encontre a Derivada - d/dL	logarithme népérien de 4X	$L N (4 X)$
108643	Resolva para x	2x^2-4x-3=0	$2 x^{2} - 4 x - 3 = 0$
108644	Encontre a Derivada - d/dN	logarithme népérien de 4X	$L N (4 X)$
108645	Encontre o Termo de Second	y_n=-5n-5	$y_{n} = - 5 n - 5$
108646	Resolva para x	2x^2-3=0	$2 x^{2} - 3 = 0$
108647	Resolva para x	2x^2-x-10=0	$2 x^{2} - x - 10 = 0$
108648	Tracer	racine carrée de x+5	$\sqrt{x + 5}$
108649	Développer les expressions logarithmiques	logarithme de (4(x+6)^5)/( racine carrée de x^3)	$\log (\frac{4 {(x + 6)}^{5}}{\sqrt{x^{3}}})$
108650	Évaluer	(3-23i)/(16-13i)	$\frac{3 - 23 i}{16 - 13 i}$
108651	Évaluer	4/(5-2i)	$\frac{4}{5 - 2 i}$
108652	Ajouter	(n+4)/(n-5)+(-3n-5)/(n-5)	$\frac{n + 4}{n - 5} + \frac{- 3 n - 5}{n - 5}$
108653	Trouver le sommet	y=x^2+10x-26	$y = x^{2} + 10 x - 26$
108654	Resolva para x	x=3+ racine carrée de x^2-9	$x = 3 + \sqrt{x^{2} - 9}$
108655	Resolva para x	25x^2-16=0	$25 x^{2} - 16 = 0$
108656	Trouver le domaine de définition et l'ensemble d'arrivée	f(x)=-3/(5x^3)	$f (x) = - \frac{3}{5 x^{3}}$
108657	Resolva para x	2x = square root of 2+7x	$2 x = \sqrt{2 + 7 x}$
108658	Resolva para x	-2x-3>=21	$- 2 x - 3 \geq 21$
108659	Soustraire	24-16	$24 - 16$
108660	Resolva para x	-4+x<=2(x-5)	$- 4 + x \leq 2 (x - 5)$
108661	Simplifier	mn^0	$m n^{0}$
108662	Simplifier	(3x)/(x+2)*x/(x-1)	$\frac{3 x}{x + 2} \cdot \frac{x}{x - 1}$
108663	Resolva para x	3x^2-48=0	$3 x^{2} - 48 = 0$
108664	Trouver le degré	-3q^4rs^6	$- 3 q^{4} r s^{6}$
108665	Resolva para x	3x^2-2x-5=0	$3 x^{2} - 2 x - 5 = 0$
108666	Resolva para x	3x^2-2=0	$3 x^{2} - 2 = 0$
108667	Convertir sous forme logarithmique	16^-1=1/16	$16^{- 1} = \frac{1}{16}$
108668	Resolva para x	3x^2+11x-4=0	$3 x^{2} + 11 x - 4 = 0$
108669	Trouver la fonction réciproque	h(x)=2x^3+3	$h (x) = 2 x^{3} + 3$
108670	Resolva para x	3x^2+27=0	$3 x^{2} + 27 = 0$
108671	Resolva para x	3x^2+5x=2	$3 x^{2} + 5 x = 2$
108672	Resolva para x	x^3-1000=0	$x^{3} - 1000 = 0$
108673	Resolva para x	x^3-11x^2+10x=0	$x^{3} - 11 x^{2} + 10 x = 0$
108674	Simplifier	(1+a/b)/(1-(a^2)/(b^2))	$\frac{1 + \frac{a}{b}}{1 - \frac{a^{2}}{b^{2}}}$
108675	Resolva para x	x^4-8x^2+16=0	$x^{4} - 8 x^{2} + 16 = 0$
108676	Resolva para x	x^4-30x^2+125=0	$x^{4} - 30 x^{2} + 125 = 0$
108677	Simplifier	1/3* racine carrée de 45-1/2* racine carrée de 12+ racine carrée de 20+2/3* racine carrée de 27	$\frac{1}{3} \cdot \sqrt{45} - \frac{1}{2} \cdot \sqrt{12} + \sqrt{20} + \frac{2}{3} \cdot \sqrt{27}$
108678	Resolva para x	x^4-50x^2+49=0	$x^{4} - 50 x^{2} + 49 = 0$
108679	Soustraire	144-81	$144 - 81$
108680	Simplifier	(9+7i)(6+3i)	$(9 + 7 i) (6 + 3 i)$
108681	Resolva para x	2(x-4)-(x+2)=(x+2)(x-4)	$2 (x - 4) - (x + 2) = (x + 2) (x - 4)$
108682	Simplifier	(x/(x-3))/((x^2)/(x^2-9))	$\frac{\frac{x}{x - 3}}{\frac{x^{2}}{x^{2} - 9}}$
108683	Resolva para x	10x^2-11x-6=0	$10 x^{2} - 11 x - 6 = 0$
108684	Resolva para x	12x^2+17x-5=0	$12 x^{2} + 17 x - 5 = 0$
108685	Resolva para x	x^2+4x=32	$x^{2} + 4 x = 32$
108686	Simplifier	racine quatrième de 256x^8y^16	$\sqrt[4]{256 x^{8} y^{16}}$
108687	Resolva para x	x^2+4x+29=0	$x^{2} + 4 x + 29 = 0$
108688	Resolva para x	x^2+5x=6	$x^{2} + 5 x = 6$
108689	Resolva para x	x^2+7x-3=0	$x^{2} + 7 x - 3 = 0$
108690	Resolva para x	x^2+7x-8=0	$x^{2} + 7 x - 8 = 0$
108691	Passer des radians aux degrés	arccos(1/2)	$\arccos (\frac{1}{2})$
108692	Resolva para x	x^2+8x-20=0	$x^{2} + 8 x - 20 = 0$
108693	Trouver l'axe de symétrie	y=-4x^2-16x-11	$y = - 4 x^{2} - 16 x - 11$
108694	Resolva para x	x^2+10x=-25	$x^{2} + 10 x = - 25$
108695	Écrire sous forme exponentielle	base logarithmique 16 de 256=2	$\log_{16} (256) = 2$
108696	Resolva para x	x^2+10x-3=0	$x^{2} + 10 x - 3 = 0$
108697	Resolva para x	x^2+11x+10=0	$x^{2} + 11 x + 10 = 0$
108698	Écrire sous forme usuelle	(8+ racine carrée de -12)-(4+2 racine carrée de 3i)	$(8 + \sqrt{- 12}) - (4 + 2 \sqrt{3 i})$
108699	Resolva para x	x^2+12x+27=0	$x^{2} + 12 x + 27 = 0$
108700	Resolva para x	x^2+12x+34=0	$x^{2} + 12 x + 34 = 0$