Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
32801	Resolva o Sistema de @WORD	D>0 , b^2-4ac>0 , (-2)^2-4*(1(a-3))>0	$D > 0$ , $b^{2} - 4 a c > 0$ , ${(- 2)}^{2} - 4 \cdot (1 (a - 3)) > 0$
32802	Resolva o Sistema de @WORD	sec(x)<0 , csc(x)<0	$\sec (x) < 0$ , $\csc (x) < 0$
32803	Resolva o Sistema de @WORD	sec(x)>0 , cot(x)>0	$\sec (x) > 0$ , $\cot (x) > 0$
32804	Resolva o Sistema de @WORD	sec(x)>0 , tan(x)>0	$\sec (x) > 0$ , $\tan (x) > 0$
32805	Resolva o Sistema de @WORD	cos(x)<0 , cos(x)<0	$\cos (x) < 0$ , $\cos (x) < 0$
32806	Resolva o Sistema de @WORD	18x-9>9 , 2x-4>-10	$18 x - 9 > 9$ , $2 x - 4 > - 10$
32807	Tracer	y=sin(x)-3	$y = \sin (x) - 3$
32808	Tracer	y=xcos(x)	$y = x \cos (x)$
32809	Tracer	y>1+sin(2x)	$y > 1 + \sin (2 x)$
32810	Tracer	y>6-12x	$y > 6 - 12 x$
32811	Tracer	y-2=1/4*(x-4)	$y - 2 = \frac{1}{4} \cdot (x - 4)$
32812	Tracer	y-4=1/4*(x-1)^2	$y - 4 = \frac{1}{4} \cdot {(x - 1)}^{2}$
32813	Tracer	z=2-2i	$z = 2 - 2 i$
32814	Tracer	y=sin(x-pi/2)-3	$y = \sin (x - \frac{π}{2}) - 3$
32815	Tracer	y=sin(h(x))	$y = \sinh (x)$
32816	Tracer	y=tan(1/4x)+1	$y = \tan (\frac{1}{4} x) + 1$
32817	Tracer	y=tan(4/3x)	$y = \tan (\frac{4}{3} x)$
32818	Tracer	y=tan(pi/2x)	$y = \tan (\frac{π}{2} x)$
32819	Tracer	y=tan(x/6)	$y = \tan (\frac{x}{6})$
32820	Tracer	y=tan(2)(x+pi/2)	$y = \tan (2) (x + \frac{π}{2})$
32821	Tracer	y=tan(2pix)	$y = \tan (2 π x)$
32822	Tracer	y=sec(1/2x)-4	$y = \sec (\frac{1}{2} x) - 4$
32823	Tracer	y=sec(1/3x)-4	$y = \sec (\frac{1}{3} x) - 4$
32824	Tracer	y=sec((2pi)/7x)+2	$y = \sec (\frac{2 π}{7} x) + 2$
32825	Tracer	y=sec(pi/4)	$y = \sec (\frac{π}{4})$
32826	Tracer	y = logarithme de 7x+14	$y = \log (7 x + 14)$
32827	Tracer	y = logarithme de x+3	$y = \log (x) + 3$
32828	Tracer	y=sec(x/3)	$y = \sec (\frac{x}{3})$
32829	Tracer	y=cos(x-45)	$y = \cos (x - 45)$
32830	Tracer	y=sin(3x+1)	$y = \sin (3 x + 1)$
32831	Tracer	y=sin(4)	$y = \sin (4)$
32832	Tracer	y=sin(0/2+1)	$y = \sin (\frac{0}{2} + 1)$
32833	Tracer	y=sin(1/7x)	$y = \sin (\frac{1}{7} x)$
32834	Tracer	y=sin(0)	$y = \sin (0)$
32835	Tracer	y=sin(0+30)	$y = \sin (0 + 30)$
32836	Tracer	y=sin(2(x-pi/4))	$y = \sin (2 (x - \frac{π}{4}))$
32837	Tracer	y=-sin((2(pix))/3)	$y = - \sin (\frac{2 (π x)}{3})$
32838	Tracer	y=sin(2x)+1	$y = \sin (2 x) + 1$
32839	Tracer	y=-4sin(x-pi/3)+4	$y = - 4 \sin (x - \frac{π}{3}) + 4$
32840	Tracer	y=-4tan(1/4x)	$y = - 4 \tan (\frac{1}{4} x)$
32841	Tracer	y=4tan(x/2)	$y = 4 \tan (\frac{x}{2})$
32842	Tracer	y=-4x-7	$y = - 4 x - 7$
32843	Tracer	y=50x^2+2000	$y = 50 x^{2} + 2000$
32844	Tracer	y=5-4x^2	$y = 5 - 4 x^{2}$
32845	Tracer	y=-5cos(6x)	$y = - 5 \cos (6 x)$
32846	Tracer	y=-5cos(x-pi/5)+2	$y = - 5 \cos (x - \frac{π}{5}) + 2$
32847	Tracer	y=-5sin(1/2)x	$y = - 5 \sin (\frac{1}{2}) x$
32848	Tracer	y=5sin(1/3x)	$y = 5 \sin (\frac{1}{3} x)$
32849	Tracer	y=5sin(pi/2x)	$y = 5 \sin (\frac{π}{2} x)$
32850	Tracer	y=5sin(-4x-pi)	$y = 5 \sin (- 4 x - π)$
32851	Resolva para ?	sin(theta)=4/5	$\sin (θ) = \frac{4}{5}$
32852	Tracer	y=6cos(pi/4x)-1	$y = 6 \cos (\frac{π}{4} x) - 1$
32853	Tracer	y=6cos(6x-(3pi)/4)	$y = 6 \cos (6 x - \frac{3 π}{4})$
32854	Tracer	y=6cos(x)-6	$y = 6 \cos (x) - 6$
32855	Tracer	y=-6csc(1/6x)	$y = - 6 \csc (\frac{1}{6} x)$
32856	Tracer	y=-6sin(4x-2pi)	$y = - 6 \sin (4 x - 2 π)$
32857	Tracer	y=6x-9	$y = 6 x - 9$
32858	Tracer	y=7cos(3x)	$y = 7 \cos (3 x)$
32859	Tracer	y=8+4x+10xe^x	$y = 8 + 4 x + 10 x e^{x}$
32860	Tracer	y=arcsin(x)	$y = \arcsin (x)$
32861	Tracer	y=Atan(Bx-C)	$y =$ Atan $(B x - C)$
32862	Tracer	y=cos(x-3)+1	$y = \cos (x - 3) + 1$
32863	Tracer	y=k+Asin(Bx)	$y = k + A \sin (B x)$
32864	Tracer	y=-cot(x-pi/4)	$y = - \cot (x - \frac{π}{4})$
32865	Tracer	y=cot(x+pi/8)	$y = \cot (x + \frac{π}{8})$
32866	Tracer	y=csc(1/3x)	$y = \csc (\frac{1}{3} x)$
32867	Tracer	y=cot(3x+1)	$y = \cot (3 x + 1)$
32868	Tracer	y=cos(x+pi/3)	$y = \cos (x + \frac{π}{3})$
32869	Tracer	y=cos(x+2pi)	$y = \cos (x + 2 π)$
32870	Tracer	y=4cos(x)+16	$y = 4 \cos (x) + 16$
32871	Tracer	y=4cos(x)+cos(2x)	$y = 4 \cos (x) + \cos (2 x)$
32872	Tracer	y=4sin(1/2x+3)	$y = 4 \sin (\frac{1}{2} x + 3)$
32873	Tracer	y=4sin((2pi)/365*(x-81))+12	$y = 4 \sin (\frac{2 π}{365} \cdot (x - 81)) + 12$
32874	Tracer	y=-4sin(pi/2x)-2	$y = - 4 \sin (\frac{π}{2} x) - 2$
32875	Tracer	y=-cos(50-pi)+pi	$y = - \cos (50 - π) + π$
32876	Tracer	y=cos(-6x)	$y = \cos (- 6 x)$
32877	Tracer	y=4sin(pi)	$y = 4 \sin (π)$
32878	Tracer	y=cos(1/2x)+1	$y = \cos (\frac{1}{2} x) + 1$
32879	Tracer	y=cos(pi/6)	$y = \cos (\frac{π}{6})$
32880	Tracer	y=cos(2(x-pi))	$y = \cos (2 (x - π))$
32881	Tracer	y=cos(2\|x\|+pi/3)	$y = \cos (2 \| x \| + \frac{π}{3})$
32882	Tracer	\|(x^2-x-2)/(x-3)\|	$\| \frac{x^{2} - x - 2}{x - 3} \|$
32883	Tracer	\| racine carrée de 17-5i racine carrée de 2\|	$\| \sqrt{17} - 5 i \sqrt{2} \|$
32884	Tracer	\|3-2x\|+2>5	$\| 3 - 2 x \| + 2 > 5$
32885	Tracer	\|x\|<17	$\| x \| < 17$
32886	Tracer	\|x-9\|>5	$\| x - 9 \| > 5$
32887	Tracer	1/2 = log base 49 of 7	$\frac{1}{2} = \log_{49} (7)$
32888	Tracer	11.2/(sin(79.3))=9.4/(sin(b))	$\frac{11.2}{\sin (79.3)} = \frac{9.4}{\sin (b)}$
32889	Tracer	3/(n+3)+5/(n-4)=(3n-1)/(n^2-n-12)	$\frac{3}{n + 3} + \frac{5}{n - 4} = \frac{3 n - 1}{n^{2} - n - 12}$
32890	Tracer	3^x=2^3	$3^{x} = 2^{3}$
32891	Tracer	(3pi)/2<x<2pi	$\frac{3 π}{2} < x < 2 π$
32892	Tracer	(-7pi)/2	$\frac{- 7 π}{2}$
32893	Tracer	arccos(-(( racine carrée de 2)/2))	$\arccos (- (\frac{\sqrt{2}}{2}))$
32894	Tracer	y=-cot(x+pi/2)	$y = - \cot (x + \frac{π}{2})$
32895	Tracer	arccos((3( racine carrée de 3)^2+3^2-3^2)/(2(3 racine carrée de 3)3))	$\arccos (\frac{3 {(\sqrt{3})}^{2} + 3^{2} - 3^{2}}{2 \cdot (3 \sqrt{3}) \cdot 3})$
32896	Tracer	y=2sin(2x-pi)	$y = 2 \sin (2 x - π)$
32897	Tracer	base logarithmique 100 de x-2 logarithme de y=( logarithme de 10 racine carrée de x)/(y^2)	$\log_{100} (x) - 2 \log (y) = \frac{\log (10 \sqrt{x})}{y^{2}}$
32898	Tracer	pi/2<a<pi	$\frac{π}{2} < a < π$
32899	Tracer	(sin(45))/(11 racine carrée de 2)	$\frac{\sin (45)}{11 \sqrt{2}}$
32900	Tracer	z=4x+5y	$z = 4 x + 5 y$