Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
41001	Graph	cos(-x)=cos(x)	$\cos (- x) = \cos (x)$
41002	Graph	cos(x)=sin(x)	$\cos (x) = \sin (x)$
41003	Graph	cos(x)-1=cos(2x)	$\cos (x) - 1 = \cos (2 x)$
41004	Graph	cos(x)cot(x)=1/(sin(x))-sin(x)	$\cos (x) \cot (x) = \frac{1}{\sin (x)} - \sin (x)$
41005	Graph	cos(x+270)	$\cos (x + 270)$
41006	Graph	cos(x-pi)-3	$\cos (x - π) - 3$
41007	Graph	cos(arccos(-( square root of 3)/2)-arcsin(-1/2))	$\cos (\arccos (- \frac{\sqrt{3}}{2}) - \arcsin (- \frac{1}{2}))$
41008	Graph	cos(x/2)=-( square root of 2)/2	$\cos (\frac{x}{2}) = - \frac{\sqrt{2}}{2}$
41009	Graph	arctan(x/(x^2+20))	$\arctan (\frac{x}{x^{2} + 20})$
41010	Graph	arctan(x/(x^2+6))	$\arctan (\frac{x}{x^{2} + 6})$
41011	Graph	arctan(1)*0<a<2pi	$\arctan (1) \cdot 0 < a < 2 π$
41012	Graph	(cos(x)*24)/25	$\frac{\cos (x) \cdot 24}{25}$
41013	Graph	(cos(x)*36)/20	$\frac{\cos (x) \cdot 36}{20}$
41014	Graph	cos(x)+isin(x)	$\cos (x) + i \sin (x)$
41015	Graph	cos(x)=0.85	$\cos (x) = 0.85$
41016	Graph	arcsin(1.1)	$\arcsin (1.1)$
41017	Graph	arcsin(2x)	$\arcsin (2 x)$
41018	Graph	arcsin(3x-1)=y	$\arcsin (3 x - 1) = y$
41019	Graph	arcsin(5x)	$\arcsin (5 x)$
41020	Graph	arcsin(sin(x))=x	$\arcsin (\sin (x)) = x$
41021	Graph	arcsin(x)+1	$\arcsin (x) + 1$
41022	Graph	arctan(45/-25)	$\arctan (\frac{45}{- 25})$
41023	Graph	arctan((5 square root of 5)/(5 square root of 15))	$\arctan (\frac{5 \sqrt{5}}{5 \sqrt{15}})$
41024	Graph	arctan(-5/12)	$\arctan (\frac{- 5}{12})$
41025	Find Amplitude, Period, and Phase Shift	f(t)=3cos(t+pi/6)	$f (t) = 3 \cos (t + \frac{π}{6})$
41026	Graph	-arctan(x)	$- \arctan (x)$
41027	Graph	arcsin(n)(B-C)+bsin(C-A)+csin(A-B)	$\arcsin (n) (B - C) + b \sin (C - A) + c \sin (A - B)$
41028	Graph	Ax+y-4=0	$A x + y - 4 = 0$
41029	Graph	Ax=44*sin(28)	$A x = 44 \cdot \sin (28)$
41030	Graph	ay+bx=c	$a y + b x = c$
41031	Graph	b(t)=80+7sin((pit)/12)	$b (t) = 80 + 7 \sin (\frac{π t}{12})$
41032	Graph	b=6	$b = 6$
41033	Graph	y=3sin(x)-1	$y = 3 \sin (x) - 1$
41034	Graph	c(h)=-5cos((pi(h))/12)+12	$c (h) = - 5 \cos (\frac{π (h)}{12}) + 12$
41035	Graph	c(t)=0.020(0)e^(-0.00012t)	$c (t) = 0.02 (0) e^{- 0.00012 t}$
41036	Graph	c(t)=(9t)/(t^2+4)	$c (t) = \frac{9 t}{t^{2} + 4}$
41037	Graph	c(t)=10000+5000cos(15t)	$c (t) = 10000 + 5000 \cos (15 t)$
41038	Graph	c(x)=0.2x+24	$c (x) = 0.2 x + 24$
41039	Graph	C(x)=1.12x-0.016x^2	$C (x) = 1.12 x - 0.016 x^{2}$
41040	Graph	c=0.2x^2-92x+11155	$c = 0.2 x^{2} - 92 x + 11155$
41041	Graph	cos((x)+1)	$\cos ((x) + 1)$
41042	Graph	cos(0.5x)-10=y	$\cos (0.5 x) - 10 = y$
41043	Graph	cos(arccos(x))	$\cos (\arccos (x))$
41044	Graph	cos(pi/12)+sin((7pi)/12)	$\cos (\frac{π}{12}) + \sin (\frac{7 π}{12})$
41045	Graph	cos(pi/16)	$\cos (\frac{π}{16})$
41046	Graph	cos(pi/2-a)	$\cos (\frac{π}{2} - a)$
41047	Graph	cos(-pi/3)	$\cos (- \frac{π}{3})$
41048	Graph	cos(pi/3)*cos(pi/11)	$\cos (\frac{π}{3}) \cdot \cos (\frac{π}{11})$
41049	Graph	cos(-4/5)	$\cos (- \frac{4}{5})$
41050	Graph	cos(4/5-5/13)	$\cos (\frac{4}{5} - \frac{5}{13})$
41051	Graph	cos((4pi)/6)	$\cos (\frac{4 π}{6})$
41052	Graph	cos(-5/13)	$\cos (- \frac{5}{13})$
41053	Graph	cos(5/2x)	$\cos (\frac{5}{2} x)$
41054	Graph	cos(5/6)	$\cos (\frac{5}{6})$
41055	Graph	cos((5pi)/3)	$\cos (\frac{5 π}{3})$
41056	Graph	cos((7pi)/3)	$\cos (\frac{7 π}{3})$
41057	Graph	cos((11pi)/6)+sec(-(5pi)/6)	$\cos (\frac{11 π}{6}) + \sec (- \frac{5 π}{6})$
41058	Graph	cos(13/2x)cos(6x)+sin(13/2x)sin(6x)	$\cos (\frac{13}{2} x) \cos (6 x) + \sin (\frac{13}{2} x) \sin (6 x)$
41059	Graph	cos((-16pi)/3)	$\cos (\frac{- 16 π}{3})$
41060	Graph	cos(18/8)	$\cos (\frac{18}{8})$
41061	Graph	cos((19pi)/36)cos((17pi)/36)-sin((19pi)/36)sin((17pi)/36)	$\cos (\frac{19 π}{36}) \cos (\frac{17 π}{36}) - \sin (\frac{19 π}{36}) \sin (\frac{17 π}{36})$
41062	Graph	cos((19x)/2)sin(x/2)	$\cos (\frac{19 x}{2}) \sin (\frac{x}{2})$
41063	Graph	cos(2/3x)	$\cos (\frac{2}{3} x)$
41064	Graph	cos(2/(3pi))	$\cos (\frac{2}{3 π})$
41065	Graph	cos((2pi)/3)	$\cos (\frac{2 π}{3})$
41066	Graph	cos(3.14/3x-4)	$\cos (\frac{3.14}{3} x - 4)$
41067	Graph	cos(-3/4)	$\cos (\frac{- 3}{4})$
41068	Graph	cos((3pi)/2)+3	$\cos (\frac{3 π}{2}) + 3$
41069	Graph	cos((3pi)/x)	$\cos (\frac{3 π}{x})$
41070	Graph	cos(4/(3x))	$\cos (\frac{4}{3 x})$
41071	Graph	cos(x)=19/40	$\cos (x) = \frac{19}{40}$
41072	Graph	cos(x)=-2/3	$\cos (x) = - \frac{2}{3}$
41073	Graph	cos(x)=2/5	$\cos (x) = \frac{2}{5}$
41074	Graph	cos(x)=3/5*0<x<pi/2	$\cos (x) = \frac{3}{5} \cdot 0 < x < \frac{π}{2}$
41075	Graph	cos(-x)=-3/8	$\cos (- x) = - \frac{3}{8}$
41076	Graph	arccos(x)+arccos(y)=pi/2*arctan(x)-arctan(y)=0	$\arccos (x) + \arccos (y) = \frac{π}{2} \cdot \arctan (x) - \arctan (y) = 0$
41077	Graph	cos(-1/2)	$\cos (- \frac{1}{2})$
41078	Graph	cos(( square root of 6)/3)	$\cos (\frac{\sqrt{6}}{3})$
41079	Graph	cos(1/2x-pi/4)	$\cos (\frac{1}{2} x - \frac{π}{4})$
41080	Graph	cos(1/(2x))	$\cos (\frac{1}{2 x})$
41081	Graph	cos(1/3x)	$\cos (\frac{1}{3} x)$
41082	Graph	cos(1/3y)	$\cos (\frac{1}{3} y)$
41083	Graph	-cos(1/4x)	$- \cos (\frac{1}{4} x)$
41084	Graph	cos(pi/6+arccos(-( square root of 3)/2))	$\cos (\frac{π}{6} + \arccos (- \frac{\sqrt{3}}{2}))$
41085	Graph	cos(-pi/6x)	$\cos (- \frac{π}{6} x)$
41086	Graph	cos((pix)/2)	$\cos (\frac{π x}{2})$
41087	Graph	cos((pix)/9)	$\cos (\frac{π x}{9})$
41088	Graph	cos(arcsin(-( square root of 3)/2))	$\cos (\arcsin (- \frac{\sqrt{3}}{2}))$
41089	Graph	cos(arcsin(1/3)-arctan(1/2))	$\cos (\arcsin (\frac{1}{3}) - \arctan (\frac{1}{2}))$
41090	Graph	cos(arcsin(1/x))	$\cos (\arcsin (\frac{1}{x}))$
41091	Graph	cos(arcsin(6/10))	$\cos (\arcsin (\frac{6}{10}))$
41092	Graph	cos(t/2+pi/2)	$\cos (\frac{t}{2} + \frac{π}{2})$
41093	Graph	cos(arctan(2/3))	$\cos (\arctan (\frac{2}{3}))$
41094	Find the Coterminal Angle	990 degrees	$\cos (\arctan (u) + \arctan (v))$
41095	Graph	cos(arctan(x))	$\cos (\arctan (x))$
41096	Graph	cos(- square root of 2/2)	$\cos (- \sqrt{\frac{2}{2}})$
41097	Graph	cos(x/0.4)	$\cos (\frac{x}{0.4})$
41098	Find the Exact Value	sec((5pi)/12)	$\sec (\frac{5 π}{12})$
41099	Graph	cos(0.5)*sin(1.05)	$\cos (0.5) \cdot \sin (1.05)$
41100	Graph	cos(0.8)	$\cos (0.8)$