Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
29701	Determine if True	tan(33)=1/590	$\tan (33) = \frac{1}{590}$
29702	Determine if True	tan(33)=27/40	$\tan (33) = \frac{27}{40}$
29703	Determine if True	tan(330)=v((1-cos(660))/(1+cos(660)))	$\tan (330) = v (\frac{1 - \cos (660)}{1 + \cos (660)})$
29704	Determine if True	tan(37)=cot(53)	$\tan (37) = \cot (53)$
29705	Determine if True	tan(40)=18/20	$\tan (40) = \frac{18}{20}$
29706	Determine if True	tan(42)=35	$\tan (42) = 35$
29707	Determine if True	tan(45)=12/100	$\tan (45) = \frac{12}{100}$
29708	Determine if True	tan(45)=cos(0)	$\tan (45) = \cos (0)$
29709	Determine if True	tan(45)=sin(45)	$\tan (45) = \sin (45)$
29710	Determine if True	tan(45+cot(45))=2	$\tan (45 + \cot (45)) = 2$
29711	Determine if True	tan(46)-(cos(44))/(cos(46))=0	$\tan (46) - \frac{\cos (44)}{\cos (46)} = 0$
29712	Determine if True	tan(46)=75/20	$\tan (46) = \frac{75}{20}$
29713	Determine if True	tan(47)=389	$\tan (47) = 389$
29714	Determine if True	tan(47.8)=1.1	$\tan (47.8) = 1.1$
29715	Determine if True	tan(5)=tan(5)^2	$\tan (5) = \tan^{2} (5)$
29716	Determine if True	tan(-50)=tan(40)	$\tan (- 50) = \tan (40)$
29717	Determine if True	tan(-50)=-tan(50)	$\tan (- 50) = - \tan (50)$
29718	Determine if True	tan(50)tan(60)tan(70)=tan(80)	$\tan (50) \tan (60) \tan (70) = \tan (80)$
29719	Determine if True	tan(50)=3/4.67	$\tan (50) = \frac{3}{4.67}$
29720	Determine if True	tan(55)=7.1	$\tan (55) = 7.1$
29721	Determine if True	tan(56.3)=4/6	$\tan (56.3) = \frac{4}{6}$
29722	Determine if True	tan(62)=30/14	$\tan (62) = \frac{30}{14}$
29723	Determine if True	tan(65)=-1- square root of 2	$\tan (65) = - 1 - \sqrt{2}$
29724	Determine if True	tan(67.5)=1- square root of 2	$\tan (67.5) = 1 - \sqrt{2}$
29725	Determine if True	tan(7)=800	$\tan (7) = 800$
29726	Determine if True	tan(71)=cot(90-71)	$\tan (71) = \cot (90 - 71)$
29727	Determine if True	tan(8)=46/33	$\tan (8) = \frac{46}{33}$
29728	Determine if True	tan(80)-tan(80)tan(40)^2=2tan(40)	$\tan (80) - \tan (80) \tan^{2} (40) = 2 \tan (40)$
29729	Determine if True	tan(84)=9.51	$\tan (84) = 9.51$
29730	Determine if True	tan(-1)=-tan(1)	$\tan (- 1) = - \tan (1)$
29731	Determine if True	tan(12)=10/2	$\tan (12) = \frac{10}{2}$
29732	Determine if True	tan(12)=5/30	$\tan (12) = \frac{5}{30}$
29733	Determine if True	tan(120+45)=(tan(120)+tan(45))/(1-tan(120*tan(45)))	$\tan (120 + 45) = \frac{\tan (120) + \tan (45)}{1 - \tan (120 \cdot \tan (45))}$
29734	Determine if True	cos((7pi)/6)=sin(pi/6)	$\cos (\frac{7 π}{6}) = \sin (\frac{π}{6})$
29735	Determine if True	tan(15)=-1/2* square root of 2- square root of 3	$\tan (15) = - \frac{1}{2} \cdot \sqrt{2 - \sqrt{3}}$
29736	Determine if True	tan(15)=2.5/2	$\tan (15) = \frac{2.5}{2}$
29737	Determine if True	tan(150)=- square root of (1-cos(300))/(1+cos(300))	$\tan (150) = - \sqrt{\frac{1 - \cos (300)}{1 + \cos (300)}}$
29738	Determine if True	tan(18)=0.33333	$\tan (18) = 0.33333$
29739	Determine if True	tan(180)=2	$\tan (180) = 2$
29740	Determine if True	tan(2)+cot(2)=sec(2)csc(2)	$\tan (2) + \cot (2) = \sec (2) \csc (2)$
29741	Determine if True	tan(20)=(2(24/7))/(1-(24/7)^2)	$\tan (20) = \frac{2 (\frac{24}{7})}{1 - {(\frac{24}{7})}^{2}}$
29742	Determine if True	tan(20) = square root of 3	$\tan (20) = \sqrt{3}$
29743	Determine if True	tan(20)=30	$\tan (20) = 30$
29744	Determine if True	tan(20)=cot(70)	$\tan (20) = \cot (70)$
29745	Determine if True	tan(22.33)-tan(15.5)=127tan(15.5)	$\tan (22.33) - \tan (15.5) = 127 \tan (15.5)$
29746	Determine if True	tan(22.5)=(sin(45))/(1+cos(45))	$\tan (22.5) = \frac{\sin (45)}{1 + \cos (45)}$
29747	Determine if True	tan(22.5)=1+ square root of 2	$\tan (22.5) = 1 + \sqrt{2}$
29748	Determine if True	tan(225)=(3+ square root of 3)/(3- square root of 3)	$\tan (225) = \frac{3 + \sqrt{3}}{3 - \sqrt{3}}$
29749	Determine if True	tan(23)=10/24	$\tan (23) = \frac{10}{24}$
29750	Determine if True	tan(23)=cot(1/23)	$\tan (23) = \cot (\frac{1}{23})$
29751	Determine if True	tan(25)=100	$\tan (25) = 100$
29752	Determine if True	tan(2i)=(2tan(i))/(1-tan(i)^2)	$\tan (2 i) = \frac{2 \tan (i)}{1 - \tan^{2} (i)}$
29753	Determine if True	tan(2pi)=( square root of 5)/3	$\tan (2 π) = \frac{\sqrt{5}}{3}$
29754	Determine if True	tan(3(15))=1	$\tan (3 (15)) = 1$
29755	Determine if True	tan(0)+cot(0)=1/(sin(0cos(0)))	$\tan (0) + \cot (0) = \frac{1}{\sin (0 \cos (0))}$
29756	Determine if True	tan(0)<0sin(0)	$\tan (0) < 0 \sin (0)$
29757	Determine if True	tan(0)=0.42	$\tan (0) = 0.42$
29758	Determine if True	tan(0)=15/18	$\tan (0) = \frac{15}{18}$
29759	Determine if True	tan(0)=4/3	$\tan (0) = \frac{4}{3}$
29760	Determine if True	tan(0)=46/33	$\tan (0) = \frac{46}{33}$
29761	Determine if True	tan(0)=5/12	$\tan (0) = \frac{5}{12}$
29762	Determine if True	tan(0)=7/11	$\tan (0) = \frac{7}{11}$
29763	Determine if True	tan(0)=0.561	$\tan (0) = 0.561$
29764	Determine if True	tan(0)=0.652	$\tan (0) = 0.652$
29765	Determine if True	tan(0)=1	$\tan (0) = 1$
29766	Determine if True	tan(0)=1.103	$\tan (0) = 1.103$
29767	Determine if True	tan(0)=1.4739716	$\tan (0) = 1.4739716$
29768	Determine if True	tan(0)=tan(90)	$\tan (0) = \tan (90)$
29769	Determine if True	tan(0)cos(0)=0	$\tan (0) \cos (0) = 0$
29770	Determine if True	tan((5pi)/6)=tan((5pi)/3)	$\tan (\frac{5 π}{6}) = \tan (\frac{5 π}{3})$
29771	Determine if True	tan((6pi)/7)>tan(-pi/5)	$\tan (\frac{6 π}{7}) > \tan (- \frac{π}{5})$
29772	Determine if True	tan((7pi)/6)=1/( square root of 3)	$\tan (\frac{7 π}{6}) = \frac{1}{\sqrt{3}}$
29773	Determine if True	tan(pi/2)-tan(pi/2)tan(pi/4)^2=2	$\tan (\frac{π}{2}) - \tan (\frac{π}{2}) \tan^{2} (\frac{π}{4}) = 2$
29774	Determine if True	tan(pi/2- square root of 10)=cot( square root of 10)	$\tan (\frac{π}{2} - \sqrt{10}) = \cot (\sqrt{10})$
29775	Determine if True	tan(pi/4)=sin(pi/4)	$\tan (\frac{π}{4}) = \sin (\frac{π}{4})$
29776	Determine if True	tan(pi/9)=sin(90-pi/9)	$\tan (\frac{π}{9}) = \sin (90 - \frac{π}{9})$
29777	Determine if True	sin(0.006)=0.35	$\sin (0.006) = 0.35$
29778	Determine if True	sin(0.77)=-1/2	$\sin (0.77) = \frac{- 1}{2}$
29779	Determine if True	sin(0.9397)+sin(0.7760)=2sin((0.9397+0.7760)/2)cos((0.9397+0.7760)/2)	$\sin (0.9397) + \sin (0.776) = 2 \sin (\frac{0.9397 + 0.776}{2}) \cos (\frac{0.9397 + 0.776}{2})$
29780	Determine if True	sin(1)=0.8432	$\sin (1) = 0.8432$
29781	Determine if True	sin(1)=-2pi	$\sin (1) = - 2 π$
29782	Determine if True	sin(1.08)=0.88	$\sin (1.08) = 0.88$
29783	Determine if True	sin(10)+sin(20)+sin(40)+sin(50)=2cos(5)cos(15)	$\sin (10) + \sin (20) + \sin (40) + \sin (50) = 2 \cos (5) \cos (15)$
29784	Determine if True	sin(10)=26/24	$\sin (10) = \frac{26}{24}$
29785	Determine if True	sin(10.57)=22.66	$\sin (10.57) = 22.66$
29786	Determine if True	sin(105)=( square root of 2( square root of 3-1))/4	$\sin (105) = \frac{\sqrt{2} (\sqrt{3} - 1)}{4}$
29787	Determine if True	sin(105)=sin(60)+cos(45)	$\sin (105) = \sin (60) + \cos (45)$
29788	Determine if True	sin(116)=23/(sin(41))	$\sin (116) = \frac{23}{\sin (41)}$
29789	Determine if True	sin(120)=cos(30)	$\sin (120) = \cos (30)$
29790	Determine if True	sin(120)=sin(180)cos(60)-sin(60)cos(180)	$\sin (120) = \sin (180) \cdot \cos (60) - \sin (60) \cdot \cos (180)$
29791	Determine if True	sin(135)=sin(45)	$\sin (135) = \sin (45)$
29792	Determine if True	sin(15)=( square root of 2- square root of 3)/2	$\sin (15) = \frac{\sqrt{2 - \sqrt{3}}}{2}$
29793	Determine if True	sin(150)- square root of 3cos(150)=1	$\sin (150) - \sqrt{3} \cos (150) = 1$
29794	Determine if True	sin(150)=1500	$\sin (150) = 1500$
29795	Determine if True	sin(150)=sin(30)	$\sin (150) = \sin (30)$
29796	Determine if True	sin(150)=sin(-30)	$\sin (150) = \sin (- 30)$
29797	Determine if True	sin(16)+sin(27)=2sin(21.5)sin(-5.5)	$\sin (16) + \sin (27) = 2 \sin (21.5) \sin (- 5.5)$
29798	Determine if True	sin(18)=(-1+ square root of 5)/4	$\sin (18) = \frac{- 1 + \sqrt{5}}{4}$
29799	Determine if True	sin(0)=24/25	$\sin (0) = \frac{24}{25}$
29800	Determine if True	sin(0)=3/4	$\sin (0) = \frac{3}{4}$