Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
33401	Determine if True	(3pi)/4=- square root of 2/2	$\frac{3 π}{4} = - \sqrt{\frac{2}{2}}$
33402	Determine if True	3sin(0)^2-cos(0)=0	$3 \sin^{2} (0) - \cos (0) = 0$
33403	Determine if True	3sin(138)^2-sin(138)-2=0	$3 \sin^{2} (138) - \sin (138) - 2 = 0$
33404	Determine if True	3sin(180)^2tan(90)*(3sin(90)^2)=0	$3 \sin^{2} (180) \tan (90) \cdot (3 \sin^{2} (90)) = 0$
33405	Determine if True	3sin(0.642)^3=cos(0.642)^2	$3 \sin^{3} (0.642) = \cos^{2} (0.642)$
33406	Determine if True	3tan(2*pi/12)^2-1=0	$3 \tan^{2} (2 \cdot \frac{π}{12}) - 1 = 0$
33407	Determine if True	3 square root of 2cos(pi/4)+2=-1	$3 \sqrt{2} \cos (\frac{π}{4}) + 2 = - 1$
33408	Determine if True	2sin(pi/2)^2-cos(pi/2)-2=0	$2 \sin^{2} (\frac{π}{2}) - \cos (\frac{π}{2}) - 2 = 0$
33409	Determine if True	2sin(pi/2)^2-sin(pi/2)-1=0	$2 \sin^{2} (\frac{π}{2}) - \sin (\frac{π}{2}) - 1 = 0$
33410	Determine if True	2sin(150)^2+sin(150)-1=0	$2 \sin^{2} (150) + \sin (150) - 1 = 0$
33411	Determine if True	2sin(180)^2=2+cos(180)	$2 \sin^{2} (180) = 2 + \cos (180)$
33412	Determine if True	2sin(90)^2-sin(90)-1=0	$2 \sin^{2} (90) - \sin (90) - 1 = 0$
33413	Determine if True	2=2sec((2pi)/4)	$2 = 2 \sec (\frac{2 π}{4})$
33414	Determine if True	2=csc((8pi)/4)	$2 = \csc (\frac{8 π}{4})$
33415	Determine if True	200=cos(35)	$200 = \cos (35)$
33416	Determine if True	22-2v((11+6 square root of 2)(11-6 square root of 2))=8	$22 - 2 v ((11 + 6 \sqrt{2}) (11 - 6 \sqrt{2})) = 8$
33417	Determine if True	225(7)=180(7)	$225 (7) = 180 (7)$
33418	Determine if True	235.5=1/3p1.01^29	$235.5 = \frac{1}{3} p \cdot {1.01}^{2} \cdot 9$
33419	Determine if True	2400=1200(1.00416)	$2400 = 1200 (1.00416)$
33420	Determine if True	25+17=e+2	$25 + 17 = e + 2$
33421	Determine if True	25pi=15((25pi)/18)	$25 π = 15 (\frac{25 π}{18})$
33422	Determine if True	2700 = square root of 3*5400	$2700 = \sqrt{3} \cdot 5400$
33423	Determine if True	2cos(1/2)+1=0	$2 \cos (\frac{1}{2}) + 1 = 0$
33424	Determine if True	2cos(pi/3)cos(pi/5)=sin((8pi)/15)+sin((2pi)/15)	$2 \cos (\frac{π}{3}) \cos (\frac{π}{5}) = \sin (\frac{8 π}{15}) + \sin (\frac{2 π}{15})$
33425	Determine if True	2cos(0)+1=sec(0)	$2 \cos (0) + 1 = \sec (0)$
33426	Determine if True	2cos(2pi)+1=0	$2 \cos (2 π) + 1 = 0$
33427	Determine if True	2cos(330-1)=0	$2 \cos (330 - 1) = 0$
33428	Determine if True	2cos(40)=0.667	$2 \cos (40) = 0.667$
33429	Determine if True	2cos(80)=sin(10)	$2 \cos (80) = \sin (10)$
33430	Determine if True	2 log of 28- log of 7 = log of 112	$2 \log (28) - \log (7) = \log (112)$
33431	Determine if True	2sec((5pi)/3)-4=0	$2 \sec (\frac{5 π}{3}) - 4 = 0$
33432	Determine if True	2sin(-( square root of 3)/2)cos(-( square root of 3)/2)+sin(-( square root of 3)/2)=0	$2 \sin (- \frac{\sqrt{3}}{2}) \cos (- \frac{\sqrt{3}}{2}) + \sin (- \frac{\sqrt{3}}{2}) = 0$
33433	Determine if True	2sin(pi/4)-1=0	$2 \sin (\frac{π}{4}) - 1 = 0$
33434	Determine if True	2sin(pi/5)cos(pi/6)=sin((11pi)/30)+sin(pi/30)	$2 \sin (\frac{π}{5}) \cos (\frac{π}{6}) = \sin (\frac{11 π}{30}) + \sin (\frac{π}{30})$
33435	Determine if True	2sin(pi/5)cos(pi/6)=sin((11pi)/30)-sin(pi/30)	$2 \sin (\frac{π}{5}) \cos (\frac{π}{6}) = \sin (\frac{11 π}{30}) - \sin (\frac{π}{30})$
33436	Determine if True	2sin(225)tan(225)+tan(225)-2sin(225)-1=0	$2 \sin (225) \tan (225) + \tan (225) - 2 \sin (225) - 1 = 0$
33437	Determine if True	2sin(30)+ square root of 2=0	$2 \sin (30) + \sqrt{2} = 0$
33438	Determine if True	2sin(7)cos(24)=-336/625	$2 \sin (7) \cos (24) = - \frac{336}{625}$
33439	Determine if True	2tan(30)sin(2(30))=1	$2 \tan (30) \sin (2 (30)) = 1$
33440	Determine if True	3-4.75+8=7-4.75+11	$3 \cdot - 4.75 + 8 = 7 \cdot - 4.75 + 11$
33441	Determine if True	49=7^2	$49 = 7^{2}$
33442	Determine if True	4sin(36)cos(72)cos(72)=1-cos(72)	$4 \sin (36) \cos (72) \cos (72) = 1 - \cos (72)$
33443	Determine if True	4sin((4pi)/3)cos((4pi)/3)+2sin((4pi)/3)-2cos((4pi)/3)-1=0	$4 \sin (\frac{4 π}{3}) \cos (\frac{4 π}{3}) + 2 \sin (\frac{4 π}{3}) - 2 \cos (\frac{4 π}{3}) - 1 = 0$
33444	Determine if True	4sin(45)cos(15)=1+ square root of 3	$4 \sin (45) \cos (15) = 1 + \sqrt{3}$
33445	Determine if True	4x=32	$4 x = 32$
33446	Determine if True	5(2)+6(4)=34	$5 (2) + 6 (4) = 34$
33447	Determine if True	5.1(7.2)-5+(7.9)i=7.2-7.9i	$5.1 (7.2) - 5 + (7.9) i = 7.2 - 7.9 i$
33448	Determine if True	5.4 = log of 1.01/5.3	$5.4 = \log (\frac{1.01}{5.3})$
33449	Determine if True	5sec(0)^2-5=0	$5 \sec^{2} (0) - 5 = 0$
33450	Determine if True	5 square root of -3-5=10 square root of -3-1	$5 \sqrt{- 3 - 5} = 10 \sqrt{- 3 - 1}$
33451	Determine if True	5<12	$5 < 12$
33452	Determine if True	5=25^(1/2)	$5 = 25^{\frac{1}{2}}$
33453	Determine if True	5=3(5+2)-3	$5 = 3 (5 + 2) - 3$
33454	Find Amplitude, Period, and Phase Shift	h=8cos(pi/10t)	$h = 8 \cos (\frac{π}{10} t)$
33455	Determine if True	360=2(3.1415)(0.8725)	$360 = 2 (3.1415) (0.8725)$
33456	Determine if True	375=arccos(25)	$375 = \arccos (25)$
33457	Determine if True	3cot(120) = square root of 3	$3 \cot (120) = \sqrt{3}$
33458	Determine if True	3cot(60)+ square root of 3=0	$3 \cot (60) + \sqrt{3} = 0$
33459	Determine if True	3sin(-0.2618)-2=7sin(-0.2618)-1	$3 \sin (- 0.2618) - 2 = 7 \sin (- 0.2618) - 1$
33460	Determine if True	3sin(pi/3)=sin(pi/3)-1	$3 \sin (\frac{π}{3}) = \sin (\frac{π}{3}) - 1$
33461	Determine if True	3sin(pi/6)+cos(pi/6)=(1+3 square root of 3)/2	$3 \sin (\frac{π}{6}) + \cos (\frac{π}{6}) = \frac{1 + 3 \sqrt{3}}{2}$
33462	Determine if True	3tan(30)- square root of 3=0	$3 \tan (30) - \sqrt{3} = 0$
33463	Determine if True	4tan(60)tan(30)tan(45)sin(30)cos(60)=1	$4 \tan (60) \tan (30) \tan (45) \sin (30) \cos (60) = 1$
33464	Determine if True	4cos(2)^2-3=0	$4 \cos^{2} (2) - 3 = 0$
33465	Determine if True	4cos(2pi)^2=3	$4 \cos^{2} (2 π) = 3$
33466	Determine if True	4cos(4(pi/12))^2-3=0	$4 \cos^{2} (4 (\frac{π}{12})) - 3 = 0$
33467	Determine if True	60=10.01/9	$60 = \frac{10.01}{9}$
33468	Determine if True	60=pi/2	$60 = \frac{π}{2}$
33469	Determine if True	605=3.14/180	$605 = \frac{3.14}{180}$
33470	Determine if True	625=5^4	$625 = 5^{4}$
33471	Determine if True	cube root of 7^2=243	$\sqrt[3]{7^{2}} = 243$
33472	Determine if True	cube root of 4(cos(280)+isin(280))=-1+i square root of 3	$\sqrt[3]{4} (\cos (280) + i \sin (280)) = - 1 + i \sqrt{3}$
33473	Determine if True	3 = fifth root of 243	$3 = \sqrt[5]{243}$
33474	Determine if True	3 = log of 2*8	$3 = \log (2) \cdot 8$
33475	Determine if True	5223333 = natural log of 85	$5223333 = \ln (85)$
33476	Determine if True	5tan(120)=5 square root of 3	$5 \tan (120) = 5 \sqrt{3}$
33477	Determine if True	5tan(30)=5 square root of 3	$5 \tan (30) = 5 \sqrt{3}$
33478	Determine if True	5tan(60)=5 square root of 3	$5 \tan (60) = 5 \sqrt{3}$
33479	Evaluate	sin(pi/8)	$\sin (\frac{π}{8})$
33480	Determine if True	4 = log of 2*16	$4 = \log (2) \cdot 16$
33481	Determine if True	40=4*9/(4tan(180/9))	$40 = 4 \cdot \frac{9}{4 \tan (\frac{180}{9})}$
33482	Determine if True	4000=2000^(0.01*420.6)	$4000 = 2000^{0.01 \cdot 420.6}$
33483	Determine if True	42.25pi=1/2*((13)^2(pi/2))	$42.25 π = \frac{1}{2} \cdot ({(13)}^{2} (\frac{π}{2}))$
33484	Determine if True	45=5-1/2x	$45 = 5 - \frac{1}{2} x$
33485	Evaluate	tan((9pi)/4)	$\tan (\frac{9 π}{4})$
33486	Graph	y = square root of x*3+sin(x)	$y = \sqrt{x} \cdot 3 + \sin (x)$
33487	Graph	y = square root of -x+ square root of sin(2x)- log of (2x-3)/(x-5)	$y = \sqrt{- x} + \sqrt{\sin (2 x)} - \log (\frac{2 x - 3}{x - 5})$
33488	Graph	y = square root of x+8	$y = \sqrt{x} + 8$
33489	Graph	y = square root of x-13	$y = \sqrt{x} - 13$
33490	Graph	y=- square root of x+2-4	$y = - \sqrt{x + 2} - 4$
33491	Graph	y=(sin(x+4))/2	$y = \frac{\sin (x + 4)}{2}$
33492	Graph	y = square root of x+5+1	$y = \sqrt{x + 5} + 1$
33493	Graph	y = square root of x+5+3	$y = \sqrt{x + 5 + 3}$
33494	Graph	y=- square root of x+7	$y = - \sqrt{x + 7}$
33495	Graph	y = cube root of x-4+2	$y = \sqrt[3]{x - 4 + 2}$
33496	Graph	y = cube root of -6-2	$y = \sqrt[3]{- 6 - 2}$
33497	Graph	y=x/12	$y = \frac{x}{12}$
33498	Graph	y=x/2+arctan((1-x)/(1+x))	$y = \frac{x}{2} + \arctan (\frac{1 - x}{1 + x})$
33499	Graph	y=-x/6-5	$y = - \frac{x}{6} - 5$
33500	Graph	y=x^(2/4)	$y = x^{\frac{2}{4}}$