Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
6601	Solve by Graphing	2sin(x)-sin(2x)=0	$2 \sin (x) - \sin (2 x) = 0$
6602	Determine if True	sin(60)=( square root of 3)/2	$\sin (60) = \frac{\sqrt{3}}{2}$
6603	Factor	f(x)=((x^2)/100)*(x^4-16x^3+88x^2-192x+144)	$f (x) = (\frac{x^{2}}{100}) \cdot (x^{4} - 16 x^{3} + 88 x^{2} - 192 x + 144)$
6604	Solve by Graphing	tan(x) = square root of 3	$\tan (x) = \sqrt{3}$
6605	Solve by Graphing	sin(2x)cos(x)+cos(2x)sin(x)=0	$\sin (2 x) \cos (x) + \cos (2 x) \sin (x) = 0$
6606	Solve by Graphing	sin(3x)=-1	$\sin (3 x) = - 1$
6607	Solve by Graphing	sin(x)=( square root of 2)/2	$\sin (x) = \frac{\sqrt{2}}{2}$
6608	Solve by Graphing	sin(x)=-( square root of 2)/2	$\sin (x) = - \frac{\sqrt{2}}{2}$
6609	Solve by Graphing	sin(2x)+sin(x)=0	$\sin (2 x) + \sin (x) = 0$
6610	Solve by Graphing	tan(x)=- square root of 3	$\tan (x) = - \sqrt{3}$
6611	Determine if Continuous	f(x)=x^2-3x-2	$f (x) = x^{2} - 3 x - 2$
6612	Evaluate	csc(270 degrees )	$\csc (270 °)$
6613	Solve for ?	2cos(theta)+1=0	$2 \cos (θ) + 1 = 0$
6614	Evaluate	cos(300 degrees )	$\cos (300 °)$
6615	Find the Other Trig Values in Quadrant I	tan(theta)=6	$\tan (θ) = 6$
6616	Find the Reference Angle	-(23pi)/6	$- \frac{23 π}{6}$
6617	Evaluate	tan(225 degrees )	$\tan (225 °)$
6618	Graph	y=-4sin(1/8x)	$y = - 4 \sin (\frac{1}{8} x)$
6619	Graph	y=3sin(x-2)+2	$y = 3 \sin (x - 2) + 2$
6620	Determine if True	(7pi)/12=pi/3+pi/4	$\frac{7 π}{12} = \frac{π}{3} + \frac{π}{4}$
6621	Determine if True	arccsc(csc(-pi/4))=-pi/4	$arccsc (\csc (- \frac{π}{4})) = - \frac{π}{4}$
6622	Graph	y=-10cos((pix)/6)	$y = - 10 \cos (\frac{π x}{6})$
6623	Graph	y=120sin(100pix)	$y = 120 \sin (100 π x)$
6624	Graph	y=1-2sin(x)	$y = 1 - 2 \sin (x)$
6625	Graph	y=2sin(1/5x)	$y = 2 \sin (\frac{1}{5} x)$
6626	Graph	y=1+3sin(2x-pi/2)	$y = 1 + 3 \sin (2 x - \frac{π}{2})$
6627	Graph	y=1.5sin(4x)	$y = 1.5 \sin (4 x)$
6628	Graph	y=3/2*sin(1/2x)	$y = \frac{3}{2} \cdot \sin (\frac{1}{2} x)$
6629	Graph	y=3/5*sin(x)	$y = \frac{3}{5} \cdot \sin (x)$
6630	Graph	y=4/3*sin(2/3x)	$y = \frac{4}{3} \cdot \sin (\frac{2}{3} x)$
6631	Graph	y=2/3*cos(x/2-pi/4)	$y = \frac{2}{3} \cdot \cos (\frac{x}{2} - \frac{π}{4})$
6632	Graph	y=1/(x+6)+3	$y = \frac{1}{x + 6} + 3$
6633	Graph	y=1/6*tan(3x)	$y = \frac{1}{6} \cdot \tan (3 x)$
6634	Graph	y=3/2*cos(2x)	$y = \frac{3}{2} \cdot \cos (2 x)$
6635	Graph	y=(sin(x))/(cos(x))	$y = \frac{\sin (x)}{\cos (x)}$
6636	Graph	y=5/2*cos(x/4)	$y = \frac{5}{2} \cdot \cos (\frac{x}{4})$
6637	Graph	y=-5/2*cos(3x+pi)	$y = - \frac{5}{2} \cdot \cos (3 x + π)$
6638	Graph	y=5/2*sin(x-pi)	$y = \frac{5}{2} \cdot \sin (x - π)$
6639	Graph	y=5/2*sin(x-pi/3)	$y = \frac{5}{2} \cdot \sin (x - \frac{π}{3})$
6640	Graph	y=-3cos(1/3x)	$y = - 3 \cos (\frac{1}{3} x)$
6641	Graph	y=-3cos(2/3x)	$y = - 3 \cos (\frac{2}{3} x)$
6642	Graph	y=-3+sin(x)	$y = - 3 + \sin (x)$
6643	Graph	y=-2tan(2x)	$y = - 2 \tan (2 x)$
6644	Graph	y=2tan(1/2x-3pi)	$y = 2 \tan (\frac{1}{2} x - 3 π)$
6645	Graph	y=2sin(x+pi/4)-1	$y = 2 \sin (x + \frac{π}{4}) - 1$
6646	Graph	y=2sin(3x+pi/2)	$y = 2 \sin (3 x + \frac{π}{2})$
6647	Graph	y=2sin(pi/2x)	$y = 2 \sin (\frac{π}{2} x)$
6648	Graph	y=2sin(20)	$y = 2 \sin (20)$
6649	Graph	y=2sin(1/4x)+3	$y = 2 \sin (\frac{1}{4} x) + 3$
6650	Graph	y=2sin(1/5)x	$y = 2 \sin (\frac{1}{5}) x$
6651	Graph	y=2csc(4x)	$y = 2 \csc (4 x)$
6652	Graph	y=-2sec(3x-pi)	$y = - 2 \sec (3 x - π)$
6653	Graph	y=2cos(4x+n)	$y = 2 \cos (4 x + n)$
6654	Graph	y=2cos(3x+pi/2)	$y = 2 \cos (3 x + \frac{π}{2})$
6655	Graph	y=2cos(x-2)	$y = 2 \cos (x - 2)$
6656	Graph	y=2cos(-x)-4	$y = 2 \cos (- x) - 4$
6657	Graph	y=-2cos(x-pi/2)	$y = - 2 \cos (x - \frac{π}{2})$
6658	Graph	y=-2cos(pi/2x)	$y = - 2 \cos (\frac{π}{2} x)$
6659	Graph	y=2cos(0.5x)	$y = 2 \cos (0.5 x)$
6660	Graph	y=2cos(x+pi/6)+2	$y = 2 \cos (x + \frac{π}{6}) + 2$
6661	Graph	y=240sin(100pix)	$y = 240 \sin (100 π x)$
6662	Graph	y=0.5tan(1/3x)+1	$y = 0.5 \tan (\frac{1}{3} x) + 1$
6663	Graph	y=( natural log of (x)^2)/x	$y = \frac{\ln ({(x)}^{2})}{x}$
6664	Graph	y=1/5*tan(x)	$y = \frac{1}{5} \cdot \tan (x)$
6665	Graph	y=-1/6*sin(6x)	$y = - \frac{1}{6} \cdot \sin (6 x)$
6666	Graph	y=1/5*sec(3pix)	$y = \frac{1}{5} \cdot \sec (3 π x)$
6667	Graph	y=1/4*cot(3x)	$y = \frac{1}{4} \cdot \cot (3 x)$
6668	Graph	y=1/5*cos(4x)	$y = \frac{1}{5} \cdot \cos (4 x)$
6669	Graph	y=1/4*sin(x-pi/4)	$y = \frac{1}{4} \cdot \sin (x - \frac{π}{4})$
6670	Graph	y=1/4*sin(3x)	$y = \frac{1}{4} \cdot \sin (3 x)$
6671	Graph	y=-1/4*sin(x/3)	$y = - \frac{1}{4} \cdot \sin (\frac{x}{3})$
6672	Graph	y=1/3*sin(x+pi/6)-1/2	$y = \frac{1}{3} \cdot \sin (x + \frac{π}{6}) - \frac{1}{2}$
6673	Graph	y=1/2*sin(x)+3	$y = \frac{1}{2} \cdot \sin (x) + 3$
6674	Graph	y=1/2*sin(x)-2	$y = \frac{1}{2} \cdot \sin (x) - 2$
6675	Graph	y=1/2*sin(4x)	$y = \frac{1}{2} \cdot \sin (4 x)$
6676	Graph	y=1/2*sin(6x)	$y = \frac{1}{2} \cdot \sin (6 x)$
6677	Graph	y=1/2*sin(1/3x)	$y = \frac{1}{2} \cdot \sin (\frac{1}{3} x)$
6678	Graph	y=1/2*sin(3/2x)	$y = \frac{1}{2} \cdot \sin (\frac{3}{2} x)$
6679	Graph	y=1/2*sin(x-pi)	$y = \frac{1}{2} \cdot \sin (x - π)$
6680	Graph	y=1/2*tan(x)	$y = \frac{1}{2} \cdot \tan (x)$
6681	Graph	y=1/2*tan(1/4x)-2	$y = \frac{1}{2} \cdot \tan (\frac{1}{4} x) - 2$
6682	Graph	y=1/2*cos(x)-2	$y = \frac{1}{2} \cdot \cos (x) - 2$
6683	Graph	y=1/2*sec((pix)/2)	$y = \frac{1}{2} \cdot \sec (\frac{π x}{2})$
6684	Graph	y=1/2*sec(2x)	$y = \frac{1}{2} \cdot \sec (2 x)$
6685	Graph	tan(x)=1.66	$\tan (x) = 1.66$
6686	Graph	sin(x)<0	$\sin (x) < 0$
6687	Graph	r=6	$r = 6$
6688	Graph	r=sin(3x)	$r = \sin (3 x)$
6689	Graph	rcos(x)=2	$r \cos (x) = 2$
6690	Graph	r=4cos(3x)	$r = 4 \cos (3 x)$
6691	Graph	r=3cos(2x)	$r = 3 \cos (2 x)$
6692	Graph	r=5cos(x)	$r = 5 \cos (x)$
6693	Graph	t=pi/2	$t = \frac{π}{2}$
6694	Graph	sin(30)	$\sin (30)$
6695	Graph	sin(3x-2pi)	$\sin (3 x - 2 π)$
6696	Graph	sin(20)	$\sin (20)$
6697	Graph	sin(240)	$\sin (240)$
6698	Graph	y=3cot(1/2x)-4	$y = 3 \cot (\frac{1}{2} x) - 4$
6699	Graph	y=3cos(x+pi/2)-2	$y = 3 \cos (x + \frac{π}{2}) - 2$
6700	Graph	y=-3cos(6x+pi)	$y = - 3 \cos (6 x + π)$