Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
41001	Tracer	cos(x-pi)-3	$\cos (x - π) - 3$
41002	Tracer	cos(arccos(-( racine carrée de 3)/2)-arcsin(-1/2))	$\cos (\arccos (- \frac{\sqrt{3}}{2}) - \arcsin (- \frac{1}{2}))$
41003	Tracer	cos(x/2)=-( racine carrée de 2)/2	$\cos (\frac{x}{2}) = - \frac{\sqrt{2}}{2}$
41004	Tracer	arctan(x/(x^2+20))	$\arctan (\frac{x}{x^{2} + 20})$
41005	Tracer	arctan(x/(x^2+6))	$\arctan (\frac{x}{x^{2} + 6})$
41006	Tracer	arctan(1)*0<a<2pi	$\arctan (1) \cdot 0 < a < 2 π$
41007	Tracer	(cos(x)*24)/25	$\frac{\cos (x) \cdot 24}{25}$
41008	Tracer	(cos(x)*36)/20	$\frac{\cos (x) \cdot 36}{20}$
41009	Tracer	cos(x)+isin(x)	$\cos (x) + i \sin (x)$
41010	Tracer	cos(x)=0.85	$\cos (x) = 0.85$
41011	Tracer	arcsin(1.1)	$\arcsin (1.1)$
41012	Tracer	arcsin(2x)	$\arcsin (2 x)$
41013	Tracer	arcsin(3x-1)=y	$\arcsin (3 x - 1) = y$
41014	Tracer	arcsin(5x)	$\arcsin (5 x)$
41015	Tracer	arcsin(sin(x))=x	$\arcsin (\sin (x)) = x$
41016	Tracer	arcsin(x)+1	$\arcsin (x) + 1$
41017	Tracer	arctan(45/-25)	$\arctan (\frac{45}{- 25})$
41018	Tracer	arctan((5 racine carrée de 5)/(5 racine carrée de 15))	$\arctan (\frac{5 \sqrt{5}}{5 \sqrt{15}})$
41019	Tracer	arctan(-5/12)	$\arctan (\frac{- 5}{12})$
41020	Trouver l'amplitude, la période et le déphasage	f(t)=3cos(t+pi/6)	$f (t) = 3 \cos (t + \frac{π}{6})$
41021	Tracer	-arctan(x)	$- \arctan (x)$
41022	Tracer	arcsin(n)(B-C)+bsin(C-A)+csin(A-B)	$\arcsin (n) (B - C) + b \sin (C - A) + c \sin (A - B)$
41023	Tracer	Ax+y-4=0	$A x + y - 4 = 0$
41024	Tracer	Ax=44*sin(28)	$A x = 44 \cdot \sin (28)$
41025	Tracer	ay+bx=c	$a y + b x = c$
41026	Tracer	b(t)=80+7sin((pit)/12)	$b (t) = 80 + 7 \sin (\frac{π t}{12})$
41027	Tracer	b=6	$b = 6$
41028	Tracer	y=3sin(x)-1	$y = 3 \sin (x) - 1$
41029	Tracer	c(h)=-5cos((pi(h))/12)+12	$c (h) = - 5 \cos (\frac{π (h)}{12}) + 12$
41030	Tracer	c(t)=0.020(0)e^(-0.00012t)	$c (t) = 0.02 (0) e^{- 0.00012 t}$
41031	Tracer	c(t)=(9t)/(t^2+4)	$c (t) = \frac{9 t}{t^{2} + 4}$
41032	Tracer	c(t)=10000+5000cos(15t)	$c (t) = 10000 + 5000 \cos (15 t)$
41033	Tracer	c(x)=0.2x+24	$c (x) = 0.2 x + 24$
41034	Tracer	C(x)=1.12x-0.016x^2	$C (x) = 1.12 x - 0.016 x^{2}$
41035	Tracer	c=0.2x^2-92x+11155	$c = 0.2 x^{2} - 92 x + 11155$
41036	Tracer	cos((x)+1)	$\cos ((x) + 1)$
41037	Tracer	cos(0.5x)-10=y	$\cos (0.5 x) - 10 = y$
41038	Tracer	cos(arccos(x))	$\cos (\arccos (x))$
41039	Tracer	cos(pi/12)+sin((7pi)/12)	$\cos (\frac{π}{12}) + \sin (\frac{7 π}{12})$
41040	Tracer	cos(pi/16)	$\cos (\frac{π}{16})$
41041	Tracer	cos(pi/2-a)	$\cos (\frac{π}{2} - a)$
41042	Tracer	cos(-pi/3)	$\cos (- \frac{π}{3})$
41043	Tracer	cos(pi/3)*cos(pi/11)	$\cos (\frac{π}{3}) \cdot \cos (\frac{π}{11})$
41044	Tracer	cos(-4/5)	$\cos (- \frac{4}{5})$
41045	Tracer	cos(4/5-5/13)	$\cos (\frac{4}{5} - \frac{5}{13})$
41046	Tracer	cos((4pi)/6)	$\cos (\frac{4 π}{6})$
41047	Tracer	cos(-5/13)	$\cos (- \frac{5}{13})$
41048	Tracer	cos(5/2x)	$\cos (\frac{5}{2} x)$
41049	Tracer	cos(5/6)	$\cos (\frac{5}{6})$
41050	Tracer	cos((5pi)/3)	$\cos (\frac{5 π}{3})$
41051	Tracer	cos((7pi)/3)	$\cos (\frac{7 π}{3})$
41052	Tracer	cos((11pi)/6)+sec(-(5pi)/6)	$\cos (\frac{11 π}{6}) + \sec (- \frac{5 π}{6})$
41053	Tracer	cos(13/2x)cos(6x)+sin(13/2x)sin(6x)	$\cos (\frac{13}{2} x) \cos (6 x) + \sin (\frac{13}{2} x) \sin (6 x)$
41054	Tracer	cos((-16pi)/3)	$\cos (\frac{- 16 π}{3})$
41055	Tracer	cos(18/8)	$\cos (\frac{18}{8})$
41056	Tracer	cos((19pi)/36)cos((17pi)/36)-sin((19pi)/36)sin((17pi)/36)	$\cos (\frac{19 π}{36}) \cos (\frac{17 π}{36}) - \sin (\frac{19 π}{36}) \sin (\frac{17 π}{36})$
41057	Tracer	cos((19x)/2)sin(x/2)	$\cos (\frac{19 x}{2}) \sin (\frac{x}{2})$
41058	Tracer	cos(2/3x)	$\cos (\frac{2}{3} x)$
41059	Tracer	cos(2/(3pi))	$\cos (\frac{2}{3 π})$
41060	Tracer	cos((2pi)/3)	$\cos (\frac{2 π}{3})$
41061	Tracer	cos(3.14/3x-4)	$\cos (\frac{3.14}{3} x - 4)$
41062	Tracer	cos(-3/4)	$\cos (\frac{- 3}{4})$
41063	Tracer	cos((3pi)/2)+3	$\cos (\frac{3 π}{2}) + 3$
41064	Tracer	cos((3pi)/x)	$\cos (\frac{3 π}{x})$
41065	Tracer	cos(4/(3x))	$\cos (\frac{4}{3 x})$
41066	Tracer	cos(x)=19/40	$\cos (x) = \frac{19}{40}$
41067	Tracer	cos(x)=-2/3	$\cos (x) = - \frac{2}{3}$
41068	Tracer	cos(x)=2/5	$\cos (x) = \frac{2}{5}$
41069	Tracer	cos(x)=3/5*0<x<pi/2	$\cos (x) = \frac{3}{5} \cdot 0 < x < \frac{π}{2}$
41070	Tracer	cos(-x)=-3/8	$\cos (- x) = - \frac{3}{8}$
41071	Tracer	arccos(x)+arccos(y)=pi/2*arctan(x)-arctan(y)=0	$\arccos (x) + \arccos (y) = \frac{π}{2} \cdot \arctan (x) - \arctan (y) = 0$
41072	Tracer	cos(-1/2)	$\cos (- \frac{1}{2})$
41073	Tracer	cos(( racine carrée de 6)/3)	$\cos (\frac{\sqrt{6}}{3})$
41074	Tracer	cos(1/2x-pi/4)	$\cos (\frac{1}{2} x - \frac{π}{4})$
41075	Tracer	cos(1/(2x))	$\cos (\frac{1}{2 x})$
41076	Tracer	cos(1/3x)	$\cos (\frac{1}{3} x)$
41077	Tracer	cos(1/3y)	$\cos (\frac{1}{3} y)$
41078	Tracer	-cos(1/4x)	$- \cos (\frac{1}{4} x)$
41079	Tracer	cos(pi/6+arccos(-( racine carrée de 3)/2))	$\cos (\frac{π}{6} + \arccos (- \frac{\sqrt{3}}{2}))$
41080	Tracer	cos(-pi/6x)	$\cos (- \frac{π}{6} x)$
41081	Tracer	cos((pix)/2)	$\cos (\frac{π x}{2})$
41082	Tracer	cos((pix)/9)	$\cos (\frac{π x}{9})$
41083	Tracer	cos(arcsin(-( racine carrée de 3)/2))	$\cos (\arcsin (- \frac{\sqrt{3}}{2}))$
41084	Tracer	cos(arcsin(1/3)-arctan(1/2))	$\cos (\arcsin (\frac{1}{3}) - \arctan (\frac{1}{2}))$
41085	Tracer	cos(arcsin(1/x))	$\cos (\arcsin (\frac{1}{x}))$
41086	Tracer	cos(arcsin(6/10))	$\cos (\arcsin (\frac{6}{10}))$
41087	Tracer	cos(t/2+pi/2)	$\cos (\frac{t}{2} + \frac{π}{2})$
41088	Tracer	cos(arctan(2/3))	$\cos (\arctan (\frac{2}{3}))$
41089	Trouver l'angle coterminal	990 degrés	$\cos (\arctan (u) + \arctan (v))$
41090	Tracer	cos(arctan(x))	$\cos (\arctan (x))$
41091	Tracer	cos(- racine carrée de 2/2)	$\cos (- \sqrt{\frac{2}{2}})$
41092	Tracer	cos(x/0.4)	$\cos (\frac{x}{0.4})$
41093	Trouver la valeur exacte	sec((5pi)/12)	$\sec (\frac{5 π}{12})$
41094	Tracer	cos(0.5)*sin(1.05)	$\cos (0.5) \cdot \sin (1.05)$
41095	Tracer	cos(0.8)	$\cos (0.8)$
41096	Tracer	cos(0-a)	$\cos (0 - a)$
41097	Tracer	cos(105)	$\cos (105)$
41098	Tracer	cos(12.5)	$\cos (12.5)$
41099	Tracer	cos(120-x)	$\cos (120 - x)$
41100	Tracer	cos(2x)=1-7sin(x)	$\cos (2 x) = 1 - 7 \sin (x)$