Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
29901	Determine if True	sin(30)=3/5	$\sin (30) = \frac{3}{5}$
29902	Determine if True	sin(30)=4/5	$\sin (30) = \frac{4}{5}$
29903	Determine if True	sin(30)=4/8	$\sin (30) = \frac{4}{8}$
29904	Determine if True	sin(30)=0.5	$\sin (30) = 0.5$
29905	Determine if True	sin(30)=0.9	$\sin (30) = 0.9$
29906	Determine if True	sin(30)=cos(28)	$\sin (30) = \cos (28)$
29907	Determine if True	sin(30)=cos(60)	$\sin (30) = \cos (60)$
29908	Determine if True	sin(30)=sin(pi/6)	$\sin (30) = \sin (\frac{π}{6})$
29909	Determine if True	sin(30+60)=sin(30)+sin(60)	$\sin (30 + 60) = \sin (30) + \sin (60)$
29910	Determine if True	sin(300)=2sin(150)	$\sin (300) = 2 \sin (150)$
29911	Determine if True	sin(300)=cos(150)	$\sin (300) = \cos (150)$
29912	Determine if True	sin(300) = square root of 1-cos(300)^2	$\sin (300) = \sqrt{1 - \cos^{2} (300)}$
29913	Determine if True	sin(312)=-sin(60)	$\sin (312) = - \sin (60)$
29914	Determine if True	sin(312)=sin(-78)	$\sin (312) = \sin (- 78)$
29915	Determine if True	sin(315)=-1/( square root of 2)	$\sin (315) = \frac{- 1}{\sqrt{2}}$
29916	Determine if True	sin(315)=- square root of 2	$\sin (315) = - \sqrt{2}$
29917	Determine if True	sin(32)=7/13.21	$\sin (32) = \frac{7}{13.21}$
29918	Determine if True	sin(320)=-sin(40)	$\sin (320) = - \sin (40)$
29919	Determine if True	sin(330)=(( square root of 3)/2)/(-1/2)	$\sin (330) = \frac{\frac{\sqrt{3}}{2}}{- \frac{1}{2}}$
29920	Determine if True	sin(339)=174	$\sin (339) = 174$
29921	Determine if True	sin(34)=cos(66)	$\sin (34) = \cos (66)$
29922	Determine if True	sin(340.5)=- square root of (1-cos(681))/2	$\sin (340.5) = - \sqrt{\frac{1 - \cos (681)}{2}}$
29923	Determine if True	sin(36)+cos(36) = square root of 2cos(9)	$\sin (36) + \cos (36) = \sqrt{2} \cos (9)$
29924	Determine if True	sin(36)=15sin(70)	$\sin (36) = 15 \sin (70)$
29925	Determine if True	sin(36)=sin(54)cos(18)-cos(54)sin(18)	$\sin (36) = \sin (54) \cos (18) - \cos (54) \sin (18)$
29926	Determine if True	sin(360-60)=sin(360)cos(60)-cos(360)sin(60)	$\sin (360 - 60) = \sin (360) \cos (60) - \cos (360) \sin (60)$
29927	Determine if True	sin(38)=4/6	$\sin (38) = \frac{4}{6}$
29928	Determine if True	sin(38)=15	$\sin (38) = 15$
29929	Determine if True	sin(4((2pi)/3))=( square root of 3)/2	$\sin (4 (\frac{2 π}{3})) = \frac{\sqrt{3}}{2}$
29930	Determine if True	sin(4(pi/12))=( square root of 3)/2	$\sin (4 (\frac{π}{12})) = \frac{\sqrt{3}}{2}$
29931	Determine if True	sin((4(4pi))/3)=( square root of 3)/2	$\sin (\frac{4 (4 π)}{3}) = \frac{\sqrt{3}}{2}$
29932	Determine if True	sin((4pi)/3)=( square root of 3)/2	$\sin (\frac{4 π}{3}) = \frac{\sqrt{3}}{2}$
29933	Determine if True	sin((4pi)/4)=( square root of 3)/2	$\sin (\frac{4 π}{4}) = \frac{\sqrt{3}}{2}$
29934	Determine if True	sin(400)=sin(-40)	$\sin (400) = \sin (- 40)$
29935	Determine if True	sin(42)*cos(2)=tan(96)	$\sin (42) \cdot \cos (2) = \tan (96)$
29936	Determine if True	sin(0)=3/5*cos(0)=4/5	$\sin (0) = \frac{3}{5} \cdot \cos (0) = \frac{4}{5}$
29937	Determine if True	sin(0)=7/25	$\sin (0) = \frac{7}{25}$
29938	Determine if True	sin(0)=8/17	$\sin (0) = \frac{8}{17}$
29939	Determine if True	sin(0)=9/15	$\sin (0) = \frac{9}{15}$
29940	Determine if True	sin(200)=-sin(20)	$\sin (200) = - \sin (20)$
29941	Determine if True	sin(21)=22/21	$\sin (21) = \frac{22}{21}$
29942	Determine if True	sin(210)=sin(330)	$\sin (210) = \sin (330)$
29943	Determine if True	sin(22)=csc(68)	$\sin (22) = \csc (68)$
29944	Determine if True	sin(22.4)=8.9	$\sin (22.4) = 8.9$
29945	Determine if True	sin(22.5)=( square root of 1-cos(45))/2	$\sin (22.5) = \frac{\sqrt{1 - \cos (45)}}{2}$
29946	Determine if True	sin(225)=( square root of 2)/2	$\sin (225) = \frac{\sqrt{2}}{2}$
29947	Determine if True	sin(23)=cos(67)	$\sin (23) = \cos (67)$
29948	Determine if True	sin(230)=-sin(50)	$\sin (230) = - \sin (50)$
29949	Determine if True	sin(-230)=sin(50)	$\sin (- 230) = \sin (50)$
29950	Determine if True	sin(24.8)=cos(20.4)	$\sin (24.8) = \cos (20.4)$
29951	Determine if True	sin(240)=sin(60)	$\sin (240) = \sin (60)$
29952	Determine if True	sin(25)=sin(155)	$\sin (25) = \sin (155)$
29953	Determine if True	tan(3/(2pi))=-(( square root of 3+1)^2)/2	$\tan (\frac{3}{2 π}) = - \frac{{(\sqrt{3 + 1})}^{2}}{2}$
29954	Graph	y=cos(0.4x)	$y = \cos (0.4 x)$
29955	Determine if True	tan((17pi)/12)=v((1-cos(17/6))/(1+cos(17/6)))	$\tan (\frac{17 π}{12}) = v (\frac{1 - \cos (\frac{17}{6})}{1 + \cos (\frac{17}{6})})$
29956	Determine if True	tan(23^(+))=cot(67)	$\tan (23^{+}) = \cot (67)$
29957	Determine if True	tan((4* square root of 3)/4) = square root of 3	$\tan (\frac{4 \cdot \sqrt{3}}{4}) = \sqrt{3}$
29958	Determine if True	sin(60)=65	$\sin (60) = 65$
29959	Determine if True	sin(60)=cos(30)	$\sin (60) = \cos (30)$
29960	Determine if True	sin(60)=cos(330)	$\sin (60) = \cos (330)$
29961	Determine if True	sin(60)>sin(65)	$\sin (60) > \sin (65)$
29962	Determine if True	sin(60)csc(60)=1	$\sin (60) \csc (60) = 1$
29963	Determine if True	sin(60)=( square root of 3)/2*sin(30)	$\sin (60) = \frac{\sqrt{3}}{2} \cdot \sin (30)$
29964	Determine if True	sin(61)<cos(61)	$\sin (61) < \cos (61)$
29965	Determine if True	sin(64.71)=2/25	$\sin (64.71) = \frac{2}{25}$
29966	Determine if True	sin(72)=cos(90-72)	$\sin (72) = \cos (90 - 72)$
29967	Determine if True	sin(72)>sin(48)	$\sin (72) > \sin (48)$
29968	Determine if True	sin(75)=1/2* square root of 2+ square root of 3	$\sin (75) = \frac{1}{2} \cdot \sqrt{2 + \sqrt{3}}$
29969	Determine if True	sin(75)=(1+ square root of 3)/( square root of 2)	$\sin (75) = \frac{1 + \sqrt{3}}{\sqrt{2}}$
29970	Determine if True	sin(75)=sin(105)	$\sin (75) = \sin (105)$
29971	Determine if True	sin(75) = square root of (1-cos(150))/2	$\sin (75) = \sqrt{\frac{1 - \cos (150)}{2}}$
29972	Determine if True	sin(75)=sin(50)cos(25)-cos(50)sin(25)	$\sin (75) = \sin (50) \cos (25) - \cos (50) \sin (25)$
29973	Determine if True	sin(78)<cos(78)	$\sin (78) < \cos (78)$
29974	Determine if True	sin(8.8)=(sin(2.5))/3.5	$\sin (8.8) = \frac{\sin (2.5)}{3.5}$
29975	Determine if True	sin(80)<sin(50)	$\sin (80) < \sin (50)$
29976	Determine if True	sin(80)=cos(10)	$\sin (80) = \cos (10)$
29977	Determine if True	sin(80)=csc(80)	$\sin (80) = \csc (80)$
29978	Determine if True	sin(90)+cos(210)=0	$\sin (90) + \cos (210) = 0$
29979	Determine if True	sin(90)=cos(180)	$\sin (90) = \cos (180)$
29980	Determine if True	sin(90)=13/12	$\sin (90) = \frac{13}{12}$
29981	Determine if True	sin(90)=2sin(45)cos(45)	$\sin (90) = 2 \sin (45) \cos (45)$
29982	Determine if True	sin(98)=sin(43)sin(48)+cos(43)cos(48)	$\sin (98) = \sin (43) \sin (48) + \cos (43) \cos (48)$
29983	Determine if True	sin(i)=( square root of 3)/2	$\sin (i) = \frac{\sqrt{3}}{2}$
29984	Determine if True	sin(pi)=cos(pi)tan(pipi)	$\sin (π) = \cos (π) \tan (π π)$
29985	Determine if True	csc(20)<csc(30)	$\csc (20) < \csc (30)$
29986	Determine if True	csc(20+4)=csc(30-1)	$\csc (20 + 4) = \csc (30 - 1)$
29987	Determine if True	csc(30)=(sec(30))/(tan(30))	$\csc (30) = \frac{\sec (30)}{\tan (30)}$
29988	Determine if True	csc(345)-sec(285)=-csc(15)-csc(15)	$\csc (345) - \sec (285) = - \csc (15) - \csc (15)$
29989	Determine if True	csc(40)=sin(50)	$\csc (40) = \sin (50)$
29990	Determine if True	csc(51)=39	$\csc (51) = 39$
29991	Determine if True	csc(51)=cos(39)	$\csc (51) = \cos (39)$
29992	Determine if True	csc(60)=2/( square root of 3)	$\csc (60) = \frac{2}{\sqrt{3}}$
29993	Determine if True	csc(69)=tan(0)	$\csc (69) = \tan (0)$
29994	Determine if True	csc(79)=cos(11)	$\csc (79) = \cos (11)$
29995	Determine if True	csc(pi)-cot(pi)=1	$\csc (π) - \cot (π) = 1$
29996	Determine if True	a=120sin(60pii)	$a = 120 \sin (60 π i)$
29997	Determine if True	a=5.8cos(20pi*1)	$a = 5.8 \cos (20 π \cdot 1)$
29998	Determine if True	e=sin(pi/16)*64	$e = \sin (\frac{π}{16}) \cdot 64$
29999	Determine if True	e=sin(pi/16)*72	$e = \sin (\frac{π}{16}) \cdot 72$
30000	Determine if True	a=sin(pi/6)(64)	$a = \sin (\frac{π}{6}) (64)$