Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
32601	Resolva o Sistema de @WORD	10x+7y=180 , 10x-11y=0	$10 x + 7 y = 180$ , $10 x - 11 y = 0$
32602	Resolva o Sistema de @WORD	10y+x=10 , 12y+5x=60	$10 y + x = 10$ , $12 y + 5 x = 60$
32603	Tracer	arctan(- racine carrée de 5061)	$\arctan (- \sqrt{5061})$
32604	Tracer	arctan(-( racine carrée de racine carrée de 3)/3)	$\arctan (- \frac{\sqrt{\sqrt{3}}}{3})$
32605	Tracer	tan(x)^2+2tan(x)=15	$\tan^{2} (x) + 2 \tan (x) = 15$
32606	Tracer	y=-sin(6x)	$y = - \sin (6 x)$
32607	Évaluer	cot((5pi)/2)	$\cot (\frac{5 π}{2})$
32608	Tracer	y=sin(x+2)	$y = \sin (x + 2)$
32609	Tracer	y=-tan(4x)-pi/2=x=pi/2	$y = - \tan (4 x) - \frac{π}{2} = x = \frac{π}{2}$
32610	Tracer	y=-5sin(x-2pi)+2	$y = - 5 \sin (x - 2 π) + 2$
32611	Tracer	y=-6sec(pix)	$y = - 6 \sec (π x)$
32612	Resolva para ?	2sin(theta)^2-1=0	$2 \sin^{2} (θ) - 1 = 0$
32613	Tracer	y=cot(3x-pi)	$y = \cot (3 x - π)$
32614	Tracer	y = logarithme de x-4+1	$y = \log (x - 4) + 1$
32615	Tracer	y=1/8*e^x	$y = \frac{1}{8} \cdot e^{x}$
32616	Tracer	sin(4x)-cos(3x)-sin(2x)=0	$\sin (4 x) - \cos (3 x) - \sin (2 x) = 0$
32617	Tracer	sin(a)=-0.546	$\sin (a) = - 0.546$
32618	Tracer	sin(x)=1/x-1	$\sin (x) = \frac{1}{x} - 1$
32619	Tracer	sin(x)cos(x)+sin(x)+cos(x)+1=0	$\sin (x) \cos (x) + \sin (x) + \cos (x) + 1 = 0$
32620	Tracer	t=5p	$t = 5 p$
32621	Tracer	(tan(x)*15)/9	$\frac{\tan (x) \cdot 15}{9}$
32622	Tracer	tan(a)*1.2	$\tan (a) \cdot 1.2$
32623	Tracer	tan(h(- racine carrée de 3))	$\tanh (- \sqrt{3})$
32624	Tracer	v=-2i-4j+4k	$v = - 2 i - 4 j + 4 k$
32625	Tracer	v=3i+4j	$v = 3 i + 4 j$
32626	Tracer	v=5i	$v = 5 i$
32627	Resolva o Sistema de @WORD	2x+y>3 , x-2y<4	$2 x + y > 3$ , $x - 2 y < 4$
32628	Resolva o Sistema de @WORD	2x-6y=6 , 4x-y=2	$2 x - 6 y = 6$ , $4 x - y = 2$
32629	Resolva o Sistema de @WORD	2x-y=8 , x+2y=-2	$2 x - y = 8$ , $x + 2 y = - 2$
32630	Resolva o Sistema de @WORD	3w-2<10 , 4w-3>-7	$3 w - 2 < 10$ , $4 w - 3 > - 7$
32631	Resolva o Sistema de @WORD	3x+4y=36 , x=0 , y=0	$3 x + 4 y = 36$ , $x = 0$ , $y = 0$
32632	Resolva o Sistema de @WORD	3x-4y=12 , y=-5	$3 x - 4 y = 12$ , $y = - 5$
32633	Resolva o Sistema de @WORD	-3y+9x=-15 , -9y-3x=15	$- 3 y + 9 x = - 15$ , $- 9 y - 3 x = 15$
32634	Resolva o Sistema de @WORD	4x+2y>8 , 2x-5y<10	$4 x + 2 y > 8$ , $2 x - 5 y < 10$
32635	Resolva o Sistema de @WORD	4x+3y=1 , 2x-y=2	$4 x + 3 y = 1$ , $2 x - y = 2$
32636	Resolva o Sistema de @WORD	4x+6<14 , 8x-6>26	$4 x + 6 < 14$ , $8 x - 6 > 26$
32637	Resolva o Sistema de @WORD	4x-2<-14 , 5x+4>9	$4 x - 2 < - 14$ , $5 x + 4 > 9$
32638	Resolva o Sistema de @WORD	5y+7=3 , 3y-2=13	$5 y + 7 = 3$ , $3 y - 2 = 13$
32639	Resolva o Sistema de @WORD	2x+2y=4 , 2y=3x-6 , 4y=x+5	$2 x + 2 y = 4$ , $2 y = 3 x - 6$ , $4 y = x + 5$
32640	Resolva o Sistema de @WORD	2x+3y=90 , 3x+2y=90 , x=0 , y=0	$2 x + 3 y = 90$ , $3 x + 2 y = 90$ , $x = 0$ , $y = 0$
32641	Resolva o Sistema de @WORD	2x+y=64 , x+y=48 , x+2y=56	$2 x + y = 64$ , $x + y = 48$ , $x + 2 y = 56$
32642	Tracer	z=4i	$z = 4 i$
32643	Resolva o Sistema de @WORD	x<0 , sin(x)<0	$x < 0$ , $\sin (x) < 0$
32644	Resolva o Sistema de @WORD	x>0 , x>0	$x > 0$ , $x > 0$
32645	Resolva o Sistema de @WORD	(x^2)/49+(y^2)/25=1 , (x^2)/25+(y^2)/49=1	$\frac{x^{2}}{49} + \frac{y^{2}}{25} = 1$ , $\frac{x^{2}}{25} + \frac{y^{2}}{49} = 1$
32646	Resolva o Sistema de @WORD	1/2x-1/3y=1 , y=-3	$\frac{1}{2} x - \frac{1}{3} y = 1$ , $y = - 3$
32647	Tracer	arctan(- racine carrée de 3/3)	$\arctan (- \sqrt{\frac{3}{3}})$
32648	Tracer	arctan(x)	$\arctan (x)$
32649	Tracer	cos(x)=4/9*tan(x)<0	$\cos (x) = \frac{4}{9} \cdot \tan (x) < 0$
32650	Tracer	cos(2x)=sin(x)	$\cos (2 x) = \sin (x)$
32651	Tracer	cos(60)	$\cos (60)$
32652	Tracer	cos(a)=-4/5*90<a<180	$\cos (a) = - \frac{4}{5} \cdot 90 < a < 180$
32653	Tracer	(cos( racine carrée de 3))/2	$\frac{\cos (\sqrt{3})}{2}$
32654	Resolva para ?	sin(2theta-pi/2)=-1	$\sin (2 θ - \frac{π}{2}) = - 1$
32655	Tracer	csc(x)<0tan(x)<0	$\csc (x) < 0 \tan (x) < 0$
32656	Tracer	csc(1/(( racine carrée de 3)/2))	$\csc (\frac{1}{\frac{\sqrt{3}}{2}})$
32657	Tracer	csc(x)=5/3	$\csc (x) = \frac{5}{3}$
32658	Tracer	p=x=2p	$p = x = 2 p$
32659	Tracer	r=3/(1+6cos(x))	$r = \frac{3}{1 + 6 \cos (x)}$
32660	Tracer	r=5/(5-3cos(x))	$r = \frac{5}{5 - 3 \cos (x)}$
32661	Tracer	r=7/(1-cos(x))	$r = \frac{7}{1 - \cos (x)}$
32662	Tracer	r=4cos(2x)	$r = 4 \cos (2 x)$
32663	Évaluer	csc(-pi)	$\csc (- π)$
32664	Tracer	sec(-(2 racine carrée de 3)/3)	$\sec (- \frac{2 \sqrt{3}}{3})$
32665	Évaluer	cos((7pi)/12)	$\cos (\frac{7 π}{12})$
32666	Tracer	sec(45)=-2	$\sec (45) = - 2$
32667	Tracer	sin(x)+cos(x)=0	$\sin (x) + \cos (x) = 0$
32668	Tracer	sin(x)<0sec(x)<0	$\sin (x) < 0 \sec (x) < 0$
32669	Tracer	sin(x)=0.8660	$\sin (x) = 0.866$
32670	Tracer	sin(2x)+sin(x)=0	$\sin (2 x) + \sin (x) = 0$
32671	Tracer	6=2t-2=8	$6 = 2 t - 2 = 8$
32672	Tracer	6sec(x)+8=-4	$6 \sec (x) + 8 = - 4$
32673	Tracer	7x^2+2y^2=14	$7 x^{2} + 2 y^{2} = 14$
32674	Tracer	730=-1/0.008* logarithme népérien de (5000000.05)/(a0.05)	$730 = - \frac{1}{0.008} \cdot \ln (\frac{500000 \cdot 0.05}{a \cdot 0.05})$
32675	Tracer	8.4x*10	$8.4 x \cdot 10$
32676	Trouver la valeur exacte	cot(-135)	$\cot (- 135)$
32677	Tracer	arccsc(2/( racine carrée de 194* racine carrée de 14))	$arccsc (\frac{2}{\sqrt{194} \cdot \sqrt{14}})$
32678	Tracer	305 degrés	$305 °$
32679	Tracer	3x=4y+1+3y=1-4x	$3 x = 4 y + 1 + 3 y = 1 - 4 x$
32680	Tracer	3x=5y+2	$3 x = 5 y + 2$
32681	Tracer	4e^(x^2)=9	$4 e^{x^{2}} = 9$
32682	Tracer	4x^2+5y^2=20	$4 x^{2} + 5 y^{2} = 20$
32683	Tracer	4x^2+9y^2-8x-54y+49=0	$4 x^{2} + 9 y^{2} - 8 x - 54 y + 49 = 0$
32684	Tracer	450 degrés	$450 °$
32685	Tracer	4cot(x)=5	$4 \cot (x) = 5$
32686	Tracer	6arccos(4x)=5pi	$6 \arccos (4 x) = 5 π$
32687	Tracer	v=7i+3j	$v = 7 i + 3 j$
32688	Passer des radians aux degrés	-6pi	$- 6 π$
32689	Tracer	y=3(x+4)^2	$y = 3 {(x + 4)}^{2}$
32690	Tracer	y=5cos(x)-2	$y = 5 \cos (x) - 2$
32691	Tracer	y=sec(2x+pi/5)+1	$y = \sec (2 x + \frac{π}{5}) + 1$
32692	Tracer	y=(x^2)/10+(9x)/10+11/5	$y = \frac{x^{2}}{10} + \frac{9 x}{10} + \frac{11}{5}$
32693	Tracer	y=\|cos(x)\|-3	$y = \| \cos (x) \| - 3$
32694	Tracer	y=\|x-4\|-5	$y = \| x - 4 \| - 5$
32695	Tracer	y=1/12*tan(1+30 degrés )	$y = \frac{1}{12} \cdot \tan (1 + 30 °)$
32696	Tracer	y=1/2*sin(x-pi/6)-2	$y = \frac{1}{2} \cdot \sin (x - \frac{π}{6}) - 2$
32697	Tracer	y=1/3+sin(x+pi/4)*4	$y = \frac{1}{3} + \sin (x + \frac{π}{4}) \cdot 4$
32698	Tracer	y=1/4*cos((1x)/4-pi/16)	$y = \frac{1}{4} \cdot \cos (\frac{1 x}{4} - \frac{π}{16})$
32699	Tracer	y=1/4*cos(2x-pi/2)	$y = \frac{1}{4} \cdot \cos (2 x - \frac{π}{2})$
32700	Tracer	y=1/4*tan(4x)	$y = \frac{1}{4} \cdot \tan (4 x)$