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Recent Popular Problems

Classificação	Tópico	Problema	Problema formatado
23901	Determina as assíntotas	f(x) = square root of (4x+1)/(x-4)	$f (x) = \sqrt{\frac{4 x + 1}{x - 4}}$
23902	Simplifique	(x^2+1+x-2)(2)	$(x^{2} + 1 + x - 2) (2)$
23903	Löse das System von Equations	2y-4=0 x+2y=5	$2 y - 4 = 0$ $x + 2 y = 5$
23904	Resolva a Função Operação	f(x)=(x^7)/9 ; find f^-1(x)	$f (x) = \frac{x^{7}}{9}$ ; find $f^{- 1} (x)$
23905	Löse die rationale Gleichung nach x auf	x-3/(x+1)=(3x)/(x+1)	$x - \frac{3}{x + 1} = \frac{3 x}{x + 1}$
23906	Determina a amplitude de referência	180/pi	$\frac{180}{π}$
23907	Löse die Absolutwert-Ungleichung nach x auf	\|3-2x\|=7	$\| 3 - 2 x \| = 7$
23908	Multiplique	(x^2+6x+8)/(x^2+3x-10)*(x^2+2x-15)/(x^2+3x-4)	$\frac{x^{2} + 6 x + 8}{x^{2} + 3 x - 10} \cdot \frac{x^{2} + 2 x - 15}{x^{2} + 3 x - 4}$
23909	Resolva Usando a Fórmula Quadrática	-1/2x^2=-6x+20	$- \frac{1}{2} x^{2} = - 6 x + 20$
23910	Simplifique	(-5.12)-(-4.7)+(7.021)	$(- 5.12) - (- 4.7) + (7.021)$
23911	Fatorizar	28+56t+28w	$28 + 56 t + 28 w$
23912	Löse nach x auf	8^(-3x-1)*(1/16)^x=4^(2x)	$8^{- 3 x - 1} \cdot {(\frac{1}{16})}^{x} = 4^{2 x}$
23913	Simplifique	(2 raiz quadrada de 52x^9)/( raiz quadrada de 13x)	$\frac{2 \sqrt{52 x^{9}}}{\sqrt{13 x}}$
23914	Converte Radianos em Graus	-8pirad	$- 8 π$ radians
23915	Determina o mínimo denominador comum	5/(2y) , 3/y , 7/5	$\frac{5}{2 y}$ , $\frac{3}{y}$ , $\frac{7}{5}$
23916	Löse nach x auf	raiz quadrada de 4x = raiz quadrada de 9+x	$\sqrt{4 x} = \sqrt{9 + x}$
23917	Simplifique	raiz quadrada de 3x^2*3 raiz quadrada de 3x^4	$\sqrt{3 x^{2}} \cdot 3 \sqrt{3 x^{4}}$
23918	Löse nach x auf	raiz quadrada de 3 = raiz quadrada de x+ raiz quadrada de x-6	$\sqrt{3} = \sqrt{x} + \sqrt{x - 6}$
23919	Avalia	sin(-3pi)	$\sin (- 3 π)$
23920	Resolva a Função Operação	Given that f(x)=x^2-2x-80 and g(x)=x-10 ; find f(x)-g(x) and express the result in standard form.	Given that $f (x) = x^{2} - 2 x - 80$ and $g (x) = x - 10$ ; find $f (x) - g (x)$ and express the result in standard form.
23921	Resolva a Função Operação	f(x)=-4 if x!=4; 6 if x=4 Find f(-1)	$f (x) = {\begin{cases} - 4 & x \neq 4 \\ 6 & x = 4 \end{cases}$ Find $f (- 1)$
23922	Löse die Ungleichung nach x auf	x/2+1>-1+x/5	$\frac{x}{2} + 1 > - 1 + \frac{x}{5}$
23923	Determina o domínio e a amplitude	y=5cot(x/3-pi/4)	$y = 5 \cot (\frac{x}{3} - \frac{π}{4})$
23924	Simplifique	(u^3v)(2v^2)	$(u^{3} v) (2 v^{2})$
23925	Löse nach t auf	14-6t=t	$14 - 6 t = t$
23926	Expanda a Expressão Logarítmica	base do logaritmo 2 da raiz cúbica de 4x-5	$\log_{2} (\sqrt[3]{4 x - 5})$
23927	Löse nach x auf	4(2)^x=128	$4 {(2)}^{x} = 128$
23928	Divide utilizando a Divisão Inteira Polinomial	Use the long division method to find the result when x^3+12x^2+23x+6 is divided by x+2	Use the long division method to find the result when $x^{3} + 12 x^{2} + 23 x + 6$ is divided by $x + 2$
23929	Escreva na Forma Padrão	5b=-9+2a	$5 b = - 9 + 2 a$
23930	Löse nach x auf	(x-10)/4>(x-5)/6+7/12	$\frac{x - 10}{4} > \frac{x - 5}{6} + \frac{7}{12}$
23931	Simplifique	(4x^2-1)/(x^2)	$\frac{4 x^{2} - 1}{x^{2}}$
23932	Integre Por Partes	integral de 1 com relação a x	$\int d x$
23933	Determina a concavidade	f(x)=1/12x^4-1/2x^3+x^2+2x-1	$f (x) = \frac{1}{12} x^{4} - \frac{1}{2} x^{3} + x^{2} + 2 x - 1$
23934	Löse die Ungleichung nach m auf	-3m>=9	$- 3 m \geq 9$
23935	Simplifique a Expressão Radical	5 raiz quíntupla de 2x^3y^4*3 raiz quíntupla de 16x^2y	$5 \sqrt[5]{2 x^{3} y^{4}} \cdot 3 \sqrt[5]{16 x^{2} y}$
23936	Simplifique	(4x-1)(x-1)(3x+2)(x+1)	$(4 x - 1) (x - 1) (3 x + 2) (x + 1)$
23937	Ermittle die Ableitung - d/dx	raiz cúbica de x+ raiz quadrada de x^5	$\sqrt[3]{x + \sqrt{x^{5}}}$
23938	Simplifique	((n^2-15n+56)/(10n-30n^2))÷((8-n)/(21n-7))	$\frac{n^{2} - 15 n + 56}{10 n - 30 n^{2}} \div \frac{8 - n}{21 n - 7}$
23939	Löse die rationale Gleichung nach x auf	-7/(x+7)+6=x/(x+7)	$- \frac{7}{x + 7} + 6 = \frac{x}{x + 7}$
23940	Löse das System von Inequalities	y>=-3/2x-7 y>=x+8	$y \geq - \frac{3}{2} x - 7$ $y \geq x + 8$
23941	Avalie o Limite	limite à medida que x aproxima infinity de (5x^3-6x^2-9x-10)/(4x^4-3x^2+4x+7)	$lim_{x \to \infty} \frac{5 x^{3} - 6 x^{2} - 9 x - 10}{4 x^{4} - 3 x^{2} + 4 x + 7}$
23942	Löse die Ungleichung nach x auf	3x^2+9x-61>-3x+2	$3 x^{2} + 9 x - 61 > - 3 x + 2$
23943	Determina se é possível e indeterminada, possível e determinada ou impossível	y=-2x+3 4x+y=9	$y = - 2 x + 3$ $4 x + y = 9$
23944	Avalie o Limite	limite à medida que x aproxima infinity de (3x^7-4x^2+1)/(5-10x^2)	$lim_{x \to \infty} \frac{3 x^{7} - 4 x^{2} + 1}{5 - 10 x^{2}}$
23945	Desenvolve utilizando as Fórmulas da Soma/Diferença	6x(x-2y)	$6 x (x - 2 y)$
23946	Löse die Ungleichung nach x auf	3x^2+10x-99>-2x-3	$3 x^{2} + 10 x - 99 > - 2 x - 3$
23947	Simplifique	( raiz quadrada de 3)/(1-4 raiz quadrada de 2)	$\frac{\sqrt{3}}{1 - 4 \sqrt{2}}$
23948	Divide utilizando a Divisão Inteira Polinomial	2x^3+9x^2+10x+3 divided by 2x+1	$2 x^{3} + 9 x^{2} + 10 x + 3$ divided by $2 x + 1$
23949	Determina o domínio	(x^3-8)/(x^2+x-2)	$\frac{x^{3} - 8}{x^{2} + x - 2}$
23950	Representa a função num gráfico cartesiano	y<=5x-1 and y>=-3x+4	$y \leq 5 x - 1$ and $y \geq - 3 x + 4$
23951	Escreve na forma de Dízima	-15pirad	$- 15 π$ radians
23952	Multiplique	pi*1/2	$π \cdot \frac{1}{2}$
23953	Simplifique	(a+3)^2-a(a+3)	${(a + 3)}^{2} - a (a + 3)$
23954	Löse nach x auf	(3x-7)/(5x)+1=-3/x	$\frac{3 x - 7}{5 x} + 1 = \frac{- 3}{x}$
23955	Löse nach m auf	2.2m<11	$2.2 m < 11$
23956	Ermittle dx/dy	y=x^3-2x^2-6x+pi	$y = x^{3} - 2 x^{2} - 6 x + π$
23957	Ermittle dy/dx	x^2-2y^3+4y=2	$x^{2} - 2 y^{3} + 4 y = 2$
23958	Avalia	5(10-(3+4)+1)-14	$5 (10 - (3 + 4) + 1) - 14$
23959	Determina os pontos de inflexão	-1/15x^6+x^5-4x^4	$- \frac{1}{15} x^{6} + x^{5} - 4 x^{4}$
23960	Löse nach x auf	1/2(3x+4)=5x	$\frac{1}{2} (3 x + 4) = 5 x$
23961	Simplifique	((490)(486)(250))/((625)(84)(108))	$\frac{(490) (486) (250)}{(625) (84) (108)}$
23962	Avalia	((3^-1)/(3^6))^-5	${(\frac{3^{- 1}}{3^{6}})}^{- 5}$
23963	Löse das System von Inequalities	4x-3>9 or -8x>=16	$4 x - 3 > 9$ or $- 8 x \geq 16$
23964	Resolva por Substituição	2x+y=5 y+3=2x	$2 x + y = 5$ $y + 3 = 2 x$
23965	Resolva Fatorando	10x^2+50=210	$10 x^{2} + 50 = 210$
23966	Determina o valor exato	cot((3pi)/2)-sin((3pi)/2)	$\cot (\frac{3 π}{2}) - \sin (\frac{3 π}{2})$
23967	Descreve a Transformação	y = cube root of 1/3x	$y = \sqrt[3]{\frac{1}{3} x}$
23968	Simplifique	((d^2-e^2)/(de))/((d-e)/e)	$\frac{\frac{d^{2} - e^{2}}{d e}}{\frac{d - e}{e}}$
23969	Löse nach x auf	1/x+2/(x+1)-3/(x-3)=0	$\frac{1}{x} + \frac{2}{x + 1} - \frac{3}{x - 3} = 0$
23970	Avalia	(6.410^7)/(1.610^5)	$\frac{(6.4 \times 10^{7})}{(1.6 \times 10^{5})}$
23971	Divide	((3x+12)/(12x))÷((x+4)/(48x^3))	$\frac{3 x + 12}{12 x} \div \frac{x + 4}{48 x^{3}}$
23972	Escreva na Forma Inclinação-Intercepto	y+4=-4/3x	$y + 4 = - \frac{4}{3} x$
23973	Multiplique	1/33/55/77/99/11	$\frac{1}{3} \cdot \frac{3}{5} \cdot \frac{5}{7} \cdot \frac{7}{9} \cdot \frac{9}{11}$
23974	Simplifique	raiz quadrada de 5x* raiz quadrada de 15	$\sqrt{5 x} \cdot \sqrt{15}$
23975	Löse die Ungleichung nach x auf	1/4-x<2x+1	$\frac{1}{4} - x < 2 x + 1$
23976	Resolva Fatorando	x^2*4x+4=0	$x^{2} \cdot 4 x + 4 = 0$
23977	Löse nach x auf	8(2x+3x+2)=-4x+148	$8 (2 x + 3 x + 2) = - 4 x + 148$
23978	Löse nach x auf	17889.993=12000(1+0.04/12)^(12x)	$17889.99 \cdot 3 = 12000 {(1 + \frac{0.04}{12})}^{12 \cdot x}$
23979	Representa a função num gráfico cartesiano	table[[x,y],[1,1],[2,4],[3,9]]	$\begin{array}{c} x & y \\ 1 & 1 \\ 2 & 4 \\ 3 & 9 \end{array}$
23980	Avalie o Limite	limite à medida que x aproxima 1 de 2^((x-7)/3)	$lim_{x \to 1} 2^{\frac{x - 7}{3}}$
23981	Simplifique	(m^2m^-4)^2*m^12	${(m^{2} m^{- 4})}^{2} \cdot m^{12}$
23982	Simplifique	( raiz quadrada de 5)/( raiz quadrada de 40)	$\frac{\sqrt{5}}{\sqrt{40}}$
23983	Avalie a Função	f(-4)=x^3+x^2-3x+9	$f (- 4) = x^{3} + x^{2} - 3 x + 9$
23984	Simplifique	1/(1- raiz cúbica de 2)	$\frac{1}{1 - \sqrt[3]{2}}$
23985	Simplifique	raiz quadrada de 4(9+16)	$\sqrt{4 (9 + 16)}$
23986	Encontra o integral	1/(tan(x))	$\frac{1}{\tan (x)}$
23987	Simplifique	2*10^4-7^3	$2 \cdot 10^{4} - 7^{3}$
23988	Encontre os Interceptos em x e y	f(x)=x(x^2-6)	$f (x) = x (x^{2} - 6)$
23989	Löse nach x auf	x+7-4(x+1)=-10	$x + 7 - 4 (x + 1) = - 10$
23990	Subtraia	7/(x^2+2x-35)-(5x)/(x+7)	$\frac{7}{x^{2} + 2 x - 35} - \frac{5 x}{x + 7}$
23991	Determina o mínimo denominador comum	6/(5x) and 1/(2x+9)	$\frac{6}{5 x}$ and $\frac{1}{2 x + 9}$
23992	Avalie o Limite	limite à medida que x aproxima 1 de (4(x^2-1))/(x-1)	$lim_{x \to 1} \frac{4 (x^{2} - 1)}{x - 1}$
23993	Avalia	5cos(1/2)^2+ logaritmo natural de 1+1-3	$5 \cos^{2} (\frac{1}{2}) + \ln (1 + 1) - 3$
23994	Associa Termos Semelhantes	7y^3-3y+5y^3-2y+7	$7 y^{3} - 3 y + 5 y^{3} - 2 y + 7$
23995	Avalia	(x-4)(2x+3)	$(x - 4) (2 x + 3)$
23996	Löse nach x auf	raiz quadrada da base do logaritmo de 3 de x-8=0	$\log_{\sqrt{3}} (x) - 8 = 0$
23997	Simplifique	2^-3*4^-9	$2^{- 3} \cdot 4^{- 9}$
23998	Simplifique	(16/(m-3)-4/(m-4))/(16/(m^2)-(m-4)/(m-3))	$\frac{\frac{16}{m - 3} - \frac{4}{m - 4}}{\frac{16}{m^{2}} - \frac{m - 4}{m - 3}}$
23999	Löse die Ungleichung nach x auf	2(x-3)-5x<x-2	$2 (x - 3) - 5 x < x - 2$
24000	Löse nach x auf	raiz quíntupla de x^4-3 raiz quíntupla de x^2=4	$\sqrt[5]{x^{4}} - 3 \sqrt[5]{x^{2}} = 4$