Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
176301	Resolva para d	7-4(d-3)=23	$7 - 4 (d - 3) = 23$
176302	Resolva para θ	tan(theta)=1/2	$\tan (θ) = \frac{1}{2}$
176303	Resolva para x	base logarithmique 2 de 3x+4 base logarithmique 2 de 4=2	$\log_{2} (3 x) + 4 \log_{2} (4) = 2$
176304	Écrire comme un unique logarithme	base logarithmique 2 de 8	$\log_{2} (8)$
176305	Écrire sous forme usuelle	(-5m^2-8)-(-3m^2+m+2)	$(- 5 m^{2} - 8) - (- 3 m^{2} + m + 2)$
176306	Simplifier	(3x^2+6x)/(x^2-8x+12)*(x^2+8x-20)/(x^4+12x^3+20x^2)	$\frac{3 x^{2} + 6 x}{x^{2} - 8 x + 12} \cdot \frac{x^{2} + 8 x - 20}{x^{4} + 12 x^{3} + 20 x^{2}}$
176307	Trouver la valeur exacte	(x-2)^2	${(x - 2)}^{2}$
176308	Trouver la valeur exacte	sin(arctan(u))	$\sin (\arctan (u))$
176309	Resolva a Inequação para k	-50<7k+6<-8	$- 50 < 7 k + 6 < - 8$
176310	Resolva para x	base logarithmique 2 de 5x+3 base logarithmique 2 de 2=0	$\log_{2} (5 x) + 3 \log_{2} (2) = 0$
176311	Écrire sous forme usuelle	15+4x^2=-2x+3x^2+4	$15 + 4 x^{2} = - 2 x + 3 x^{2} + 4$
176312	Trouver la somme et le produit des racines de l''équation quadratique.	x^2-7x+6=0	$x^{2} - 7 x + 6 = 0$
176313	Tracer	y<=-x+4 , y>=x+2 , y>=0 , x>=0	$y \leq - x + 4$ , $y \geq x + 2$ , $y \geq 0$ , $x \geq 0$
176314	Résoudre en complétant le carré	3s^2+8s=2s-9	$3 s^{2} + 8 s = 2 s - 9$
176315	Trouver toutes les solutions complexes	4sin(theta)^2=1	$4 \sin^{2} (θ) = 1$
176316	Resolva para v	1/v+(3v+12)/(v^2-5v)=(7v-56)/(v^2-5v)	$\frac{1}{v} + \frac{3 v + 12}{v^{2} - 5 v} = \frac{7 v - 56}{v^{2} - 5 v}$
176317	Resolva para a	V=1/3a^2h	$V = \frac{1}{3} a^{2} h$
176318	Trouver la valeur exacte	1/3+1/3	$\frac{1}{3} + \frac{1}{3}$
176319	Évaluer	(x^2)^5	${(x^{2})}^{5}$
176320	Écrire sous forme de l''équation d''une droite	x+y<=3	$x + y \leq 3$
176321	Resolva a Inequação para x	1/(x^2)<0.000001	$\frac{1}{x^{2}} < 0.000001$
176322	Factoriser	a^3+a+a^2+1+x^2+a^2x^2	$a^{3} + a + a^{2} + 1 + x^{2} + a^{2} x^{2}$
176323	Tracer	(-1,-8)	$(- 1, - 8)$
176324	Tracer	x/3+10>=15	$\frac{x}{3} + 10 \geq 15$
176325	Resolva para x	base logarithmique 6 de 7x-3 base logarithmique 6 de 4=1	$\log_{6} (7 x) - 3 \log_{6} (4) = 1$
176326	Resolva para x	3300=760(1.03)^x+1000	$3300 = 760 {(1.03)}^{x} + 1000$
176327	Resolva para c	a=b(c+d) for c	$a = b (c + d)$ for $c$
176328	Trouver le produit	(3a-5b)^2	${(3 a - 5 b)}^{2}$
176329	Resolva o Sistema de Inequalities	-12<=4x-4 or 24<4x-4	$- 12 \leq 4 x - 4$ or $24 < 4 x - 4$
176330	Resolva para x	x-(2x+1)/(x+4)=7/(x+4)	$x - \frac{2 x + 1}{x + 4} = \frac{7}{x + 4}$
176331	Resolva para x	base logarithmique 1/2 de 3-x=-3	$\log_{\frac{1}{2}} (3 - x) = - 3$
176332	Encontre g(f(x))	f(x)=9x and g(x)=x/9	$f (x) = 9 x$ and $g (x) = \frac{x}{9}$
176333	Resolva para x	4x=x-2	$4 x = x - 2$
176334	Tracer	f(x)=[x+2]	$f (x) = [x + 2]$
176335	Resolva a Inequação para x	x^2+6x<0	$x^{2} + 6 x < 0$
176336	Trouver la pente et l''ordonnée à l''origine	y=-5x-3/4	$y = - 5 x - \frac{3}{4}$
176337	Resolva para B	2.50+5B<=21	$2.5 + 5 B \leq 21$
176338	Développer les expressions logarithmiques	logarithme de (y^2 racine cubique de z^5)/(x^4)	$\log (\frac{y^{2} \sqrt[3]{z^{5}}}{x^{4}})$
176339	Trouver le produit	5/8e-2=4+1/4e-3/4e	$\frac{5}{8} e - 2 = 4 + \frac{1}{4} e - \frac{3}{4} e$
176340	Trouver la valeur exacte	cos(arcsin(2x))	$\cos (\arcsin (2 x))$
176341	Simplifier	sin(15 degrés )	$\sin (15 °)$
176342	Resolva para m	8(3/4m+2)-3(1/6m-4)=3/2m	$8 (\frac{3}{4} m + 2) - 3 (\frac{1}{6} m - 4) = \frac{3}{2} m$
176343	Simplifier	racine cinquième de 27x^2* racine cinquième de 9x^3	$\sqrt[5]{27 x^{2}} \cdot \sqrt[5]{9 x^{3}}$
176344	Resolva para x	x^2=y^2	$x^{2} = y^{2}$
176345	Resolva para n	5(1+n)=-5	$5 (1 + n) = - 5$
176346	Simplifier	2i^2-3(i-7)+5i	$2 i^{2} - 3 (i - 7) + 5 i$
176347	Resolva para x	5/8+3/2(1/4x-(1/2x+1/3)-5/4)=3/4(x-1/6)-x	$\frac{5}{8} + \frac{3}{2} \cdot (\frac{1}{4} x - (\frac{1}{2} x + \frac{1}{3}) - \frac{5}{4}) = \frac{3}{4} \cdot (x - \frac{1}{6}) - x$
176348	Resolva para x	n(17+x)=34x-r	$n (17 + x) = 34 x - r$
176349	Trouver le milieu	(1,-10) and (8,-4)	$(1, - 10)$ and $(8, - 4)$
176350	Développer les expressions logarithmiques	logarithme de (z racine carrée de y^3)/x	$\log (\frac{z \sqrt{y^{3}}}{x})$
176351	Simplifier	racine cubique de (63x^5)/(72y^6)	$\sqrt[3]{\frac{63 x^{5}}{72 y^{6}}}$
176352	Simplifier	m^2+71mn-14m^2-65mn+m^3-m^2-115m^2+6m^3	$m^{2} + 71 m n - 14 m^{2} - 65 m n + m^{3} - m^{2} - 115 m^{2} + 6 m^{3}$
176353	Resolva a Inequação para x	4(x+2)^2<=0	$4 {(x + 2)}^{2} \leq 0$
176354	Simplifier	(15x+15)/(5x^3-50x^2)*(x^2-100)/(x^2+2x-80)	$\frac{15 x + 15}{5 x^{3} - 50 x^{2}} \cdot \frac{x^{2} - 100}{x^{2} + 2 x - 80}$
176355	Resolva o Sistema de Equations	x+5y=5 3x-5y=3	$x + 5 y = 5$ $3 x - 5 y = 3$
176356	Simplifier	14/(3- racine carrée de 2)	$\frac{14}{3 - \sqrt{2}}$
176357	Resolva para x	-2x^2+6x-28=4+2x-3x^2	$- 2 x^{2} + 6 x - 28 = 4 + 2 x - 3 x^{2}$
176358	Simplifier	9x racine cubique de 3x^4-2 racine cubique de 24x^7	$9 x \sqrt[3]{3 x^{4}} - 2 \sqrt[3]{24 x^{7}}$
176359	Resolva para x	racine carrée de -4x+1+ racine carrée de 2x+4=3	$\sqrt{- 4 x + 1} + \sqrt{2 x + 4} = 3$
176360	Resolva para θ	cos(theta)=2/3	$\cos (θ) = \frac{2}{3}$
176361	Resolva para v	-9/8=v-1/2	$- \frac{9}{8} = v - \frac{1}{2}$
176362	Resolva para x	5/14=1/3x	$\frac{5}{14} = \frac{1}{3} x$
176363	Simplifier	1/4-1	$\frac{1}{4} - 1$
176364	Resolva para x	3-2(x-2)=2-7x	$3 - 2 (x - 2) = 2 - 7 x$
176365	Resolva para x	1=1-5x-7x	$1 = 1 - 5 x - 7 x$
176366	Factoriser	(32x^2+4x-21)/(4x-3)	$\frac{32 x^{2} + 4 x - 21}{4 x - 3}$
176367	Tracer	g(x)=f(x-3)+2	$g (x) = f (x - 3) + 2$
176368	Évaluer	1*3^(7-1)	$1 \cdot 3^{7 - 1}$
176369	Tracer	4>=x	$4 \geq x$
176370	Simplifier	(x^2-9)/(x+1)*(x+1)/(x-3)	$\frac{x^{2} - 9}{x + 1} \cdot \frac{x + 1}{x - 3}$
176371	Trouver le degré, le terme dominant et le coefficient dominant	f(x)=(x+3)^2(x-2)^3(x-1)	$f (x) = {(x + 3)}^{2} {(x - 2)}^{3} (x - 1)$
176372	Resolva para x	3/4x+3-2x=-1/4+1/2x+5	$\frac{3}{4} x + 3 - 2 x = - \frac{1}{4} + \frac{1}{2} x + 5$
176373	Resolva para x	3(x-6)=8x-3(3x+7)	$3 (x - 6) = 8 x - 3 (3 x + 7)$
176374	Écrire sous forme usuelle	-8x+4x^2=-4-2x	$- 8 x + 4 x^{2} = - 4 - 2 x$
176375	Simplifier	-3/(4n^3)+(13n-4)/(4n^3)	$\frac{- 3}{4 n^{3}} + \frac{13 n - 4}{4 n^{3}}$
176376	Resolva a Inequação para x	-7x+14>-3x-6	$- 7 x + 14 > - 3 x - 6$
176377	Compléter le carré	x^2-x/4	$x^{2} - \frac{x}{4}$
176378	Trouver la fonction	f(x)=x^2-6x+5	$f (x) = x^{2} - 6 x + 5$
176379	Simplifier	s^2(-7+s-2s^2+6s^3)	$s^{2} (- 7 + s - 2 s^{2} + 6 s^{3})$
176380	Resolva para x	3x-8=(8x+4)/2	$3 x - 8 = \frac{8 x + 4}{2}$
176381	Resolva a Inequação para x	x^2<=6x-4	$x^{2} \leq 6 x - 4$
176382	Trouver toutes les solutions complexes	-5x+12=-12x-12	$- 5 x + 12 = - 12 x - 12$
176383	Resolva para b	A=piab	$A = π a b$
176384	Simplifier	(-a^3b^2c)^2	${(- a^{3} b^{2} c)}^{2}$
176385	Resolva a Equação Racional para x	2x+3=x/4	$2 x + 3 = \frac{x}{4}$
176386	Tracer	y=2*f(x)	$y = 2 \cdot f (x)$
176387	Resolva para n	n/(n-4)=-32/7	$\frac{n}{n - 4} = - \frac{32}{7}$
176388	Diviser	(2x)÷2x	$2 x \div 2 x$
176389	Trouver le PPCM	5 and 6	$5$ and $6$
176390	Resolva para y	12(5+2y)=4y-(6-9y)	$12 (5 + 2 y) = 4 y - (6 - 9 y)$
176391	Resolva para y	9y-(2y-3)=5(y-2)+2y	$9 y - (2 y - 3) = 5 (y - 2) + 2 y$
176392	Resolva para v	9v^2=30v-25	$9 v^{2} = 30 v - 25$
176393	Resolva a Inequação para x	14x-8>5(8-2x)	$14 x - 8 > 5 (8 - 2 x)$
176394	Resolva para x	1/4+1/2+x=-3/4	$\frac{1}{4} + \frac{1}{2} + x = - \frac{3}{4}$
176395	Resolva para m	3*11^(m+8)=70	$3 \cdot 11^{m + 8} = 70$
176396	Simplifier	((x^2yz^0)/(3x^6y^-4))^4	${(\frac{x^{2} y z^{0}}{3 x^{6} y^{- 4}})}^{4}$
176397	Trouver les sommets	(y^2)/9-(x+4)^2=1	$\frac{y^{2}}{9} - {(x + 4)}^{2} = 1$
176398	Trouver la forme canonique	y=x^2+x+8	$y = x^{2} + x + 8$
176399	Évaluer	(x+1/2)^2	${(x + \frac{1}{2})}^{2}$
176400	Resolva a Inequação para x	x^2-2x+7<=0	$x^{2} - 2 x + 7 \leq 0$