Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
197301	Resolva para x	5/6x-2/3x=-3/8	$\frac{5}{6} x - \frac{2}{3} x = - \frac{3}{8}$
197302	Évaluer	(2pi)/(x/2)	$\frac{2 π}{\frac{x}{2}}$
197303	Tracer	5pi	$5 π$
197304	Simplifier	(-2+- racine carrée de 2^2-41-3)/(2(1))	$\frac{- 2 + - \sqrt{2^{2} - 4 \cdot 1 \cdot - 3}}{2 (1)}$
197305	Resolva para C	s^3=(km^2C)/(AJ)	$s^{3} = \frac{{km}^{2} C}{A J}$
197306	Resolva para x	2x^2-3x=2x-2	$2 x^{2} - 3 x = 2 x - 2$
197307	Resolva para x	2x-1>=0	$2 x - 1 \geq 0$
197308	Trouver la distance entre deux points	(4,3) and (0,6)	$(4, 3)$ and $(0, 6)$
197309	Resolva para h	10-h=-4+h	$10 - h = - 4 + h$
197310	Simplifier	(6mn^4+3m^5p)^2	${(6 m n^{4} + 3 m^{5} p)}^{2}$
197311	Simplifier	((170+50x)/x)÷((120+30x)/x)	$\frac{170 + 50 x}{x} \div \frac{120 + 30 x}{x}$
197312	Écrire sous forme usuelle	x^2-9=0	$x^{2} - 9 = 0$
197313	Diviser	(5ab-10b^2+15bc)÷5b	$(5 a b - 10 b^{2} + 15 b c) \div 5 b$
197314	Tracer	r=5sec(theta)	$r = 5 \sec (θ)$
197315	Resolva para x	8-\|2x-1\|>=6	$8 - \| 2 x - 1 \| \geq 6$
197316	Resolva para x	-2(4-3x)-6x=10	$- 2 (4 - 3 x) - 6 x = 10$
197317	Simplifier	- racine carrée de 5q^3*3 racine carrée de 35	$- \sqrt{5 q^{3}} \cdot 3 \sqrt{35}$
197318	Décrire la transformation	f(x)=1/(x^2)	$f (x) = \frac{1}{x^{2}}$
197319	Resolva para x	2x+3(x-2)=6(x-1)-x	$2 x + 3 (x - 2) = 6 (x - 1) - x$
197320	Resolva para x	1/3 base logarithmique 2 de x+5=7	$\frac{1}{3} \log_{2} (x) + 5 = 7$
197321	Évaluer	g^-1(x)	$g^{- 1} (x)$
197322	Tracer	(x-7)(x-1)<=0	$(x - 7) (x - 1) \leq 0$
197323	Décrire la transformation	F(x) = square root of x-6	$F (x) = \sqrt{x - 6}$
197324	Resolva para x	3x+2+x=x+5	$3 x + 2 + x = x + 5$
197325	Simplifier	racine cubique de 4x^2y* racine cubique de 16xy^2	$\sqrt[3]{4 x^{2} y} \cdot \sqrt[3]{16 x y^{2}}$
197326	Compléter le carré	x^2-4x+4=2x	$x^{2} - 4 x + 4 = 2 x$
197327	Multiplier	(v-2)/(v^2+2v-3)*(v^2+2v-3)/(v-4)	$\frac{v - 2}{v^{2} + 2 v - 3} \cdot \frac{v^{2} + 2 v - 3}{v - 4}$
197328	Resolva para y	y = square root of 5y+6	$y = \sqrt{5 y + 6}$
197329	Encontre f(g(x))	f(x) = square root of x and g(x)=x+2	$f (x) = \sqrt{x}$ and $g (x) = x + 2$
197330	Resolva a Inequação para x	x^4-10x^2+9>=0	$x^{4} - 10 x^{2} + 9 \geq 0$
197331	Résoudre par substitution	x=7-2y 2x+y=5	$x = 7 - 2 y$ $2 x + y = 5$
197332	Simplifier	((x^2-x-6)/(x^2-9))÷((3x+6)/(x+3))	$\frac{x^{2} - x - 6}{x^{2} - 9} \div \frac{3 x + 6}{x + 3}$
197333	Resolva a Inequação para x	28<4(5-2x)	$28 < 4 (5 - 2 x)$
197334	Resolva a Inequação para x	base logarithmique 2 de x<=4	$\log_{2} (x) \leq 4$
197335	Resolva para x	1/2(x+8)+3/2x=10	$\frac{1}{2} (x + 8) + \frac{3}{2} x = 10$
197336	Factoriser	x^(6a)-y^(4b)	$x^{6 a} - y^{4 b}$
197337	Tracer	y=x^2+bx+c	$y = x^{2} + b x + c$
197338	Combiner les termes similaires	5+(-3)(6x-5)	$5 + (- 3) (6 x - 5)$
197339	Trouver l''équation à l''aide de deux points	f(-4)=2 and f(6)=-3	$f (- 4) = 2$ and $f (6) = - 3$
197340	Resolva a Inequação para x	-4-x<-8+6(2x-5/6)	$- 4 - x < - 8 + 6 (2 x - \frac{5}{6})$
197341	Simplifier	3i(4-5i)-1	$3 i (4 - 5 i) - 1$
197342	Resolva para x	3(5x+2)=15x	$3 (5 x + 2) = 15 x$
197343	Resolva para d	g=R/(p(d+a))	$g = \frac{R}{p (d + a)}$
197344	Resolva para x	racine carrée de 3x-1=-4	$\sqrt{3 x} - 1 = - 4$
197345	Tracer	f(x,y) = square root of xy	$f (x, y) = \sqrt{x y}$
197346	Factoriser	x^2y+xy	$x^{2} y + x y$
197347	Tracer	y=(sin(x))/(1+cos(x))	$y = \frac{\sin (x)}{1 + \cos (x)}$
197348	Trouver la formule de la droite	y=-2/3x+6	$y = - \frac{2}{3} x + 6$
197349	Diviser	((5m^2)/(7n^3))÷((10m^4)/(14an^4))	$\frac{5 m^{2}}{7 n^{3}} \div \frac{10 m^{4}}{14 a n^{4}}$
197350	Resolva a Inequação para x	6^(x+4)<=6^(2x-1)	$6^{x + 4} \leq 6^{2 x - 1}$
197351	Évaluer	(12/3)÷(8/5)+10-5/7+8 2/4	$\frac{12}{3} \div \frac{8}{5} + 10 - \frac{5}{7} + 8 \frac{2}{4}$
197352	Resolva a Inequação para r	a=pir^2	$a = π r^{2}$
197353	Évaluer	2^(1+2x)=32	$2^{1 + 2 x} = 32$
197354	Développer les expressions logarithmiques	base logarithmique 7 de 7mn^4	$\log_{7} (7 m n^{4})$
197355	Tracer	y=cos(x+45 degrés )	$y = \cos (x + 45 °)$
197356	Resolva para x	2/(x-6)=x/(x+10)	$\frac{2}{x - 6} = \frac{x}{x + 10}$
197357	Simplifier	4 racine carrée de 2x*5 racine carrée de 6xy^2	$4 \sqrt{2 x} \cdot 5 \sqrt{6 x y^{2}}$
197358	Simplifier	(4+5x+6x^2)+(7+8x+9x^2)	$(4 + 5 x + 6 x^{2}) + (7 + 8 x + 9 x^{2})$
197359	Resolva para x	ax-b^3=a^3-bx	$a x - b^{3} = a^{3} - b x$
197360	Évaluer	4pi6^2	$4 \cdot π \cdot 6^{2}$
197361	Simplifier	(6x^2)/(7x)*2/(3x^3)	$\frac{6 x^{2}}{7 x} \cdot \frac{2}{3 x^{3}}$
197362	Soustraire	-1/6-2/3	$- \frac{1}{6} - \frac{2}{3}$
197363	Combiner les termes similaires	(-x^2+2x)-(x^2-2x)	$(- x^{2} + 2 x) - (x^{2} - 2 x)$
197364	Trouver toutes les solutions complexes	racine carrée de 3tan(2x)+1=0	$\sqrt{3} \tan (2 x) + 1 = 0$
197365	Resolva para a	(a+4)/b=(a-4)/b+(b+4)/a	$\frac{a + 4}{b} = \frac{a - 4}{b} + \frac{b + 4}{a}$
197366	Resolva para x	(2x+5)/(x+1)+5/(x-1)=(3x+2)/(x-1)	$\frac{2 x + 5}{x + 1} + \frac{5}{x - 1} = \frac{3 x + 2}{x - 1}$
197367	Évaluer	\|-6\|+60÷60*2^2	$\| - 6 \| + 60 \div 60 \cdot 2^{2}$
197368	Simplifier	(x/y-1)/(1-(x^2)/(y^2))	$\frac{\frac{x}{y} - 1}{1 - \frac{x^{2}}{y^{2}}}$
197369	Simplifier	(48-3n^2)/(n^2+n-20)	$\frac{48 - 3 n^{2}}{n^{2} + n - 20}$
197370	Simplifier	-3x(4x-5xy+8y)	$- 3 x (4 x - 5 x y + 8 y)$
197371	Resolva para x	(1/32768)^(x-8)=(1/262144)^(-3x-15)	${(\frac{1}{32768})}^{x - 8} = {(\frac{1}{262144})}^{- 3 x - 15}$
197372	Simplifier	racine carrée de 32 racine carrée de 25 racine carrée de 8* racine carrée de 18	$\sqrt{3} \cdot 2 \sqrt{2} \cdot 5 \sqrt{8} \cdot \sqrt{18}$
197373	Resolva para m	x^3y^2((x^2y^3*z^m)/(z^-5))=x^5y^5z	$x^{3} \cdot y^{2} (\frac{x^{2} \cdot y^{3} \cdot z^{m}}{z^{- 5}}) = x^{5} y^{5} z$
197374	Resolva para a	1/4(a+2)=1/6(5-a)	$\frac{1}{4} (a + 2) = \frac{1}{6} (5 - a)$
197375	Tracer	g(x)=-1/2f(x)	$g (x) = - \frac{1}{2} f (x)$
197376	Resolva para b	a=(ab)/2	$a = \frac{a b}{2}$
197377	Resolva para w	w+33/8=15/6	$w + \frac{33}{8} = \frac{15}{6}$
197378	Encontre g(f(x))	f(x)=x+2 and g(x)=x-2	$f (x) = x + 2$ and $g (x) = x - 2$
197379	Tracer à l''aide de la table des valeurs	3^(-x)	$3^{- x}$
197380	Resolva a Inequação para x	5<2-3x<8	$5 < 2 - 3 x < 8$
197381	Encontre o Termo de First	n^2	$n^{2}$
197382	Simplifier	37/(6+i)	$\frac{37}{6 + i}$
197383	Resolva para y	x(4-2y)=3y-1	$x (4 - 2 y) = 3 y - 1$
197384	Factoriser en regroupant	x-x^2+x^3-x^4	$x - x^{2} + x^{3} - x^{4}$
197385	Tracer	y=(2+x)/(1-x)	$y = \frac{2 + x}{1 - x}$
197386	Diviser	(3/4)/(1/2)	$\frac{\frac{3}{4}}{\frac{1}{2}}$
197387	Évaluer	(9^(1/2))^3	${(9^{\frac{1}{2}})}^{3}$
197388	Resolva a Inequação para x	x^2+6x>-8	$x^{2} + 6 x > - 8$
197389	Simplifier	( racine carrée de 189x^3y^6)/( racine carrée de 3x)	$\frac{\sqrt{189 x^{3} y^{6}}}{\sqrt{3 x}}$
197390	Resolva a Inequação para x	-1+5/6(-6x-3)-x>-x	$- 1 + \frac{5}{6} (- 6 x - 3) - x > - x$
197391	Évaluer	(1/2)^infinity	${(\frac{1}{2})}^{\infty}$
197392	Tracer	tan(theta)<0 , csc(theta)<0	$\tan (θ) < 0$ , $\csc (θ) < 0$
197393	Trouver les racines (zéros)	f(x)=1/3x^2+1/3x-2/3	$f (x) = \frac{1}{3} x^{2} + \frac{1}{3} x - \frac{2}{3}$
197394	Resolva para x	ax+b=3(x-a)	$a x + b = 3 (x - a)$
197395	Resolva para r	4(3r-2)=-3(r+7)	$4 (3 r - 2) = - 3 (r + 7)$
197396	Trouver le comportement à l''infini	f(x)=-2160x-4x^5-432x^2+204x^3+8x^4+5184	$f (x) = - 2160 x - 4 x^{5} - 432 x^{2} + 204 x^{3} + 8 x^{4} + 5184$
197397	Trouver la valeur exacte	8÷2(1+3)	$8 \div 2 (1 + 3)$
197398	Trouver toutes les solutions complexes	x+4=(x-2)/x	$x + 4 = \frac{x - 2}{x}$
197399	Tracer	-10+x^2 if -4<=x<4	$- 10 + x^{2}$ if $- 4 \leq x < 4$
197400	Resolva para c	racine carrée de 7-3z=3+cz	$\sqrt{7 - 3 z} = 3 + c z$