Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
159701	Resolva para g	h/g=(4R)/t	$\frac{h}{g} = \frac{4 R}{t}$
159702	Resolva para x	3/ax-4=20	$\frac{3}{a} x - 4 = 20$
159703	Simplifier	-6+4q+(-6q)	$- 6 + 4 q + (- 6 q)$
159704	Resolva para t	\|t/2\|=6	$\| \frac{t}{2} \| = 6$
159705	Simplifier	(x/y)/z	$\frac{\frac{x}{y}}{z}$
159706	Resolva a Inequação para x	(x-1)/(x^2-4)<0	$\frac{x - 1}{x^{2} - 4} < 0$
159707	Resolva para θ	cos(2theta)=-( racine carrée de 3)/2	$\cos (2 θ) = - \frac{\sqrt{3}}{2}$
159708	Convertir sous forme logarithmique	4(8^x)=64	$4 (8^{x}) = 64$
159709	Resolva para y	6x+y=4x+11y	$6 x + y = 4 x + 11 y$
159710	Resolva para a	g=ca-b	$g = c a - b$
159711	Resolva para d	1/3hd=g	$\frac{1}{3} h d = g$
159712	Tracer à l''aide de la table des valeurs	2^x	$2^{x}$
159713	Resolva para a	b(a+f)=M	$b (a + f) = M$
159714	Resolva para x	1/x=1/(5x)-(x-1)/(5x)	$\frac{1}{x} = \frac{1}{5 x} - \frac{x - 1}{5 x}$
159715	Resolva para x	x^2=x+2	$x^{2} = x + 2$
159716	Décrire la transformation	y=f(x-2)	$y = f (x - 2)$
159717	Resolva para x	64^(7x-8)=1	$64^{7 x - 8} = 1$
159718	Simplifier	( racine carrée de 10+2 racine carrée de 8)( racine carrée de 10-2 racine carrée de 8)	$(\sqrt{10} + 2 \sqrt{8}) (\sqrt{10} - 2 \sqrt{8})$
159719	Resolva para x	3^(2x)=27^4	$3^{2 x} = 27^{4}$
159720	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(-3x+3)/(x^2-1)	$f (x) = \frac{- 3 x + 3}{x^{2} - 1}$
159721	Resolva para r	-7q+12r=3q-4r	$- 7 q + 12 r = 3 q - 4 r$
159722	Resolva para b	6b-5Q=r^3	$6 b - 5 Q = r^{3}$
159723	Simplifier	(x^4y^7)/( racine cubique de x^10y^4)	$\frac{x^{4} y^{7}}{\sqrt[3]{x^{10} y^{4}}}$
159724	Resolva a Inequação para n	8n+2<=8n-9	$8 n + 2 \leq 8 n - 9$
159725	Trouver toutes les solutions complexes	cot(theta)- racine carrée de 3=0	$\cot (θ) - \sqrt{3} = 0$
159726	Simplifier	(16 racine carrée de x^3)^(1/4)	${(16 \sqrt{x^{3}})}^{\frac{1}{4}}$
159727	Trouver la fonction réciproque	y = cube root of x	$y = \sqrt[3]{x}$
159728	Évaluer	(16^(5/4)*16^(1/4))/((16^(1/2))^2)	$\frac{16^{\frac{5}{4}} \cdot 16^{\frac{1}{4}}}{{(16^{\frac{1}{2}})}^{2}}$
159729	Simplifier	(2/3)^-1	${(\frac{2}{3})}^{- 1}$
159730	Simplifier	3/(x-1)*8/(x-1)	$\frac{3}{x - 1} \cdot \frac{8}{x - 1}$
159731	Tracer	x=-2y^2+3	$x = - 2 y^{2} + 3$
159732	Resolva para x	-2/7+5/(x-3)=-8/(x-3)	$- \frac{2}{7} + \frac{5}{x - 3} = - \frac{8}{x - 3}$
159733	Resolva para x	-1/(x+3)-6/(x+1)=-2/(x^2+4x+3)	$- \frac{1}{x + 3} - \frac{6}{x + 1} = - \frac{2}{x^{2} + 4 x + 3}$
159734	Resolva a Equação Racional para x	2/(x^2-1)-1/(x-1)=1/2	$\frac{2}{x^{2} - 1} - \frac{1}{x - 1} = \frac{1}{2}$
159735	Simplifier	cot(theta)^2*sec(theta)^2	$\cot^{2} (θ) \cdot \sec^{2} (θ)$
159736	Resolva para x	1/3(5x-9)=2(1/3x+6)	$\frac{1}{3} (5 x - 9) = 2 (\frac{1}{3} x + 6)$
159737	Resolva para B	h=D^2(B-5g)	$h = D^{2} (B - 5 g)$
159738	Resolva para m	m+2m-6=-12+2m	$m + 2 m - 6 = - 12 + 2 m$
159739	Resolva para x	3(cx-7)=9	$3 (c x - 7) = 9$
159740	Resolva para y₁	m=(y_2-y_1)/(x_2-x_1)	$m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}$
159741	Évaluer	(1/2)÷(( racine carrée de 3)/2)	$\frac{1}{2} \div \frac{\sqrt{3}}{2}$
159742	Resolva para x	6^(2x+2)*6^(3x)=1	$6^{2 x + 2} \cdot 6^{3 x} = 1$
159743	Simplifier	8i-9i6i	$8 i \cdot - 9 i \cdot 6 i$
159744	Tracer	y=3/2x^2-6x	$y = \frac{3}{2} x^{2} - 6 x$
159745	Simplifier	( racine carrée de 2x^3+ racine carrée de 12x)(2 racine carrée de 10x^5+ racine carrée de 6x^2)	$(\sqrt{2 x^{3}} + \sqrt{12 x}) (2 \sqrt{10 x^{5}} + \sqrt{6 x^{2}})$
159746	Resolva para d	9d-3d+2d-7d+2d=18	$9 d - 3 d + 2 d - 7 d + 2 d = 18$
159747	Évaluer	2^8-10-15÷3	$2^{8} - 10 - 15 \div 3$
159748	Resolva para A	1/2A+N=d	$\frac{1}{2} A + N = d$
159749	Resolva para a	a/(r^3)+h=d	$\frac{a}{r^{3}} + h = d$
159750	Combiner les termes similaires	n+4-9-5n	$n + 4 - 9 - 5 n$
159751	Resolva para n	(2x^9y^n)(4x^2y^10)=8x^11y^20	$(2 x^{9} y^{n}) (4 x^{2} y^{10}) = 8 x^{11} y^{20}$
159752	Écrire comme un unique logarithme	3 logarithme népérien de 9-2 logarithme népérien de 6- logarithme népérien de 3	$3 \ln (9) - 2 \ln (6) - \ln (3)$
159753	Resolva para b	f=-r+4/3b	$f = - r + \frac{4}{3} b$
159754	Resolva a Inequação para w	w/2+4>5	$\frac{w}{2} + 4 > 5$
159755	Resolva para x	y=ax-b	$y = a x - b$
159756	Évaluer	-8(5-(10-4(5-8)))	$- 8 (5 - (10 - 4 (5 - 8)))$
159757	Trouver la valeur exacte	cos(arctan(x))	$\cos (\arctan (x))$
159758	Simplifier	2ab( racine cubique de 192ab^2)-5 racine cubique de 81a^4b^5	$2 a b (\sqrt[3]{192 a b^{2}}) - 5 \sqrt[3]{81 a^{4} b^{5}}$
159759	Resolva para k	7k-3k-4k+4k+k=20	$7 k - 3 k - 4 k + 4 k + k = 20$
159760	Évaluer	7^2+3(4^2+3+2)	$7^{2} + 3 (4^{2} + 3 + 2)$
159761	Résoudre en utilisant la formule quadratique	9e-7=7e-11	$9 e - 7 = 7 e - 11$
159762	Resolva para x	-fx-g=h	$- f x - g = h$
159763	Resolva para r	4(x-3)-r+2x=5(3x-7)-9x	$4 (x - 3) - r + 2 x = 5 (3 x - 7) - 9 x$
159764	Trouver la somme et le produit des racines de l''équation quadratique.	2x^2-3x=0	$2 x^{2} - 3 x = 0$
159765	Resolva para n	n^3=16	$n^{3} = 16$
159766	Simplifier	(- racine carrée de x-4)^2	${(- \sqrt{x - 4})}^{2}$
159767	Resolva para x	g=x-c+y	$g = x - c + y$
159768	Resolva para a	1/3d^3a=b	$\frac{1}{3} d^{3} a = b$
159769	Resolva o Sistema de Inequalities	-18x+21>-15 OR 20x-13>=27	$- 18 x + 21 > - 15$ OR $20 x - 13 \geq 27$
159770	Resolva para x	(x+yi)+(4+9i)=9-4i	$(x + y i) + (4 + 9 i) = 9 - 4 i$
159771	Tracer à l''aide de la table des valeurs	f(x) = cube root of x	$f (x) = \sqrt[3]{x}$
159772	Simplifier	((x^4)/(7^-8))^-7	${(\frac{x^{4}}{7^{- 8}})}^{- 7}$
159773	Trouver toutes les solutions complexes	sin(x)^2+sin(x)=0	$\sin^{2} (x) + \sin (x) = 0$
159774	Resolva para n	(3^3)^2=n^6	${(3^{3})}^{2} = n^{6}$
159775	Resolva para x	racine carrée de x+15- racine carrée de x-15=10	$\sqrt{x + 15} - \sqrt{x - 15} = 10$
159776	Resolva para x	1/2+1/(2x)=(x^2-7x+10)/(4x)	$\frac{1}{2} + \frac{1}{2 x} = \frac{x^{2} - 7 x + 10}{4 x}$
159777	Resolva para a	G(a+h)=M	$G (a + h) = M$
159778	Resolva para d	n=5(m^2+d)	$n = 5 (m^{2} + d)$
159779	Resolva para b	b/(m^3)+r=t	$\frac{b}{m^{3}} + r = t$
159780	Simplifier	((x^2-7x-18)/(x+1))÷((x^2+2x)/(x+1))	$\frac{x^{2} - 7 x - 18}{x + 1} \div \frac{x^{2} + 2 x}{x + 1}$
159781	Resolva para d	f=g+6/5d	$f = g + \frac{6}{5} d$
159782	Resolva para x	x/(x+3)=3/((x+2)(x+3))	$\frac{x}{x + 3} = \frac{3}{(x + 2) (x + 3)}$
159783	Resolva para a	1/6f^3a=d	$\frac{1}{6} f^{3} a = d$
159784	Tracer à l''aide de la table des valeurs	f(x)=x^2+1	$f (x) = x^{2} + 1$
159785	Simplifier	(4x^2-y^2)^2	${(4 x^{2} - y^{2})}^{2}$
159786	Resolva a Inequação para c	2(5c-7)>=10(c-3)	$2 (5 c - 7) \geq 10 (c - 3)$
159787	Resolva para k	(5a^2b^3)(6a^kb)=30a^6b^4	$(5 a^{2} b^{3}) (6 a^{k} b) = 30 a^{6} b^{4}$
159788	Trouver toutes les solutions complexes	3csc(x)^2-4=0	$3 \csc^{2} (x) - 4 = 0$
159789	Resolva para p	4^(p+2)=64	$4^{p + 2} = 64$
159790	Simplifier	-10*(-9+8i)	$- 10 \cdot (- 9 + 8 i)$
159791	Simplifier	(a^-2*8^7)^2	${(a^{- 2} \cdot 8^{7})}^{2}$
159792	Simplifier	-5 1/4-(-7 1/2)	$- 5 \frac{1}{4} - (- 7 \frac{1}{2})$
159793	Resolva para x	-2/3=x/30	$- \frac{2}{3} = \frac{x}{30}$
159794	Simplifier	4/( racine carrée de 8)	$\frac{4}{\sqrt{8}}$
159795	Résoudre en utilisant la formule quadratique	2/(x-3)+x/2=-1/2	$\frac{2}{x - 3} + \frac{x}{2} = - \frac{1}{2}$
159796	Resolva para R₂	1/R=1/R_1+1/R_2	$\frac{1}{R} = \frac{1}{R_{1}} + \frac{1}{R_{2}}$
159797	Resolva para b	-3a+6b=a+4b	$- 3 a + 6 b = a + 4 b$
159798	Resolva a Inequação para x	\|x\|<3	$\| x \| < 3$
159799	Multiplier	-8ab^3(a^5b^4+6a^2b+3ab-6)	$- 8 a b^{3} (a^{5} b^{4} + 6 a^{2} b + 3 a b - 6)$
159800	Resolva a Inequação para x	x(x+2)(x-7)<=0	$x (x + 2) (x - 7) \leq 0$