Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
33301	Determine if True	1-cos(45)=sin(45)^2	$1 - \cos (45) = \sin^{2} (45)$
33302	Determine if True	1-cos(80)cos(20)-sin(80)sin(20)=2sin(30)^2	$1 - \cos (80) \cos (20) - \sin (80) \sin (20) = 2 \sin^{2} (30)$
33303	Determine if True	1+tan(30^2)=sec(30^2)	$1 + \tan (30^{2}) = \sec (30^{2})$
33304	Determine if True	1=csc(pi/2)	$1 = \csc (\frac{π}{2})$
33305	Determine if True	10=10*1/60	$10 = 10 \cdot \frac{1}{60}$
33306	Determine if True	100.46=26^2+32^2-1664*cos(16)	$100.46 = 26^{2} + 32^{2} - 1664 \cdot \cos (16)$
33307	Determine if True	100=100+40sin((7pi)/3.05)	$100 = 100 + 40 \sin (\frac{7 π}{3.05})$
33308	Determine if True	100=100+40sin((7pi)/3.21)	$100 = 100 + 40 \sin (\frac{7 π}{3.21})$
33309	Determine if True	1000=500(1+0.03)^10	$1000 = 500 {(1 + 0.03)}^{10}$
33310	Determine if True	10sin(1/( square root of 101))=cos(1/( square root of 101))	$10 \sin (\frac{1}{\sqrt{101}}) = \cos (\frac{1}{\sqrt{101}})$
33311	Determine if True	11+6 square root of 2-2v(11+6 square root of 2*(11-6 square root of 2))+11-6 square root of 2=8	$11 + 6 \sqrt{2} - 2 v (11 + 6 \sqrt{2} \cdot (11 - 6 \sqrt{2})) + 11 - 6 \sqrt{2} = 8$
33312	Determine if True	11-2*11-18=3	$11 - 2 \cdot 11 - 18 = 3$
33313	Determine if True	sin(-150)=-sin(30)	$\sin (- 150) = - \sin (30)$
33314	Determine if True	12( square root of 15)^2=6( square root of 15)^2	$12 {(\sqrt{15})}^{2} = 6 {(\sqrt{15})}^{2}$
33315	Determine if True	125=tan(33)	$125 = \tan (33)$
33316	Determine if True	0*cos(pi)=-1	$0 \cdot \cos (π) = - 1$
33317	Determine if True	0.366=sin(21.5)	$0.366 = \sin (21.5)$
33318	Determine if True	0.543=tan(h(32))	$0.543 = \tanh (32)$
33319	Determine if True	0.7=1/2*12	$0.7 = \frac{1}{2} \cdot 12$
33320	Determine if True	0.95=cos(2)	$0.95 = \cos (2)$
33321	Determine if True	0=17/8	$0 = \frac{17}{8}$
33322	Determine if True	0=(4pi)/7	$0 = \frac{4 π}{7}$
33323	Determine if True	0=(5pi)/6	$0 = \frac{5 π}{6}$
33324	Determine if True	0=arccos(- square root of 3/2)	$0 = \arccos (- \sqrt{\frac{3}{2}})$
33325	Determine if True	0=254	$0 = 254$
33326	Determine if True	0=tan(0/2)	$0 = \tan (\frac{0}{2})$
33327	Determine if True	0=tan(4/6)	$0 = \tan (\frac{4}{6})$
33328	Determine if True	0=tan(pi(1/2)+pi/2)	$0 = \tan (π (\frac{1}{2}) + \frac{π}{2})$
33329	Determine if True	1.11810^3 = square root of 1.010^3+500^2	$1.118 \cdot 10^{3} = \sqrt{1 \cdot 10^{3} + 500^{2}}$
33330	Determine if True	tan(243)^2=4	$\tan^{2} (243) = 4$
33331	Determine if True	square root of (1+2 square root of 6)/(1-2 square root of 6) = square root of (5+2 square root of 6)/(5-2 square root of 6)	$\sqrt{\frac{1 + 2 \sqrt{6}}{1 - 2 \sqrt{6}}} = \sqrt{\frac{5 + 2 \sqrt{6}}{5 - 2 \sqrt{6}}}$
33332	Determine if True	square root of 15=3.9	$\sqrt{15} = 3.9$
33333	Determine if True	square root of 36=6	$\sqrt{36} = 6$
33334	Determine if True	square root of 4.5 = square root of 19	$\sqrt{4.5} = \sqrt{19}$
33335	Determine if True	square root of 8* square root of 12 = square root of 8*12	$\sqrt{8} \cdot \sqrt{12} = \sqrt{8 \cdot 12}$
33336	Determine if True	square root of 8=2.7	$\sqrt{8} = 2.7$
33337	Determine if True	log base 9 of 3=729	$\log_{9} (3) = 729$
33338	Determine if True	log base 9 of 8+ log base 9 of 5 = log base 9 of 88	$\log_{9} (8) + \log_{9} (5) = \log_{9} (88)$
33339	Determine if True	log base 9 of 9=2 log base 9 of 2	$\log_{9} (9) = 2 \log_{9} (2)$
33340	Determine if True	pi/12=1/2	$\frac{π}{12} = \frac{1}{2}$
33341	Determine if True	pi/12=pi/3-pi/4	$\frac{π}{12} = \frac{π}{3} - \frac{π}{4}$
33342	Determine if True	pi/2+1=pi	$\frac{π}{2} + 1 = π$
33343	Determine if True	pi/2<tan(1/8)	$\frac{π}{2} < \tan (\frac{1}{8})$
33344	Determine if True	-pi/2=2pi	$- \frac{π}{2} = 2 π$
33345	Determine if True	pi/3+0pi=-1/2	$\frac{π}{3} + 0 π = - \frac{1}{2}$
33346	Determine if True	pi/3=pi	$\frac{π}{3} = π$
33347	Determine if True	pi/3cos(pi/6)=1/2sin(pi/2+sin(pi/6))	$\frac{π}{3} \cdot \cos (\frac{π}{6}) = \frac{1}{2} \cdot \sin (\frac{π}{2} + \sin (\frac{π}{6}))$
33348	Determine if True	pi/4+pi/3=(19pi)/12	$\frac{π}{4} + \frac{π}{3} = \frac{19 π}{12}$
33349	Determine if True	pi/4=(19pi)/4	$\frac{π}{4} = \frac{19 π}{4}$
33350	Determine if True	pi/9=0	$\frac{π}{9} = 0$
33351	Determine if True	sec(120)^2+tan(120)=1	$\sec^{2} (120) + \tan (120) = 1$
33352	Determine if True	(sin(0))/(csc(0)+cos(0))+(sin(0))/(csc(0)-cos(0))=2	$\frac{\sin (0)}{\csc (0) + \cos (0)} + \frac{\sin (0)}{\csc (0) - \cos (0)} = 2$
33353	Determine if True	(sin(14.5))/140.21=(sin(150))/280	$\frac{\sin (14.5)}{140.21} = \frac{\sin (150)}{280}$
33354	Determine if True	sin(2)^4+sin(2)^2=cos(2)^2+sin(2)^4	$\sin^{4} (2) + \sin^{2} (2) = \cos^{2} (2) + \sin^{4} (2)$
33355	Determine if True	(sin(2)+tan(2))/(cos(2)+cot(2))>0	$\frac{\sin (2) + \tan (2)}{\cos (2) + \cot (2)} > 0$
33356	Determine if True	(sin(240))/2>0	$\frac{\sin (240)}{2} > 0$
33357	Determine if True	(sin(30))/(cos(60))=1	$\frac{\sin (30)}{\cos (60)} = 1$
33358	Determine if True	(sin(30)cos(45)+sin(45)cos(30))/(sin(45)cos(60)+cos(45)sin(60))=tan(45)^2	$\frac{\sin (30) \cos (45) + \sin (45) \cos (30)}{\sin (45) \cos (60) + \cos (45) \sin (60)} = \tan^{2} (45)$
33359	Determine if True	(sin(30))/10=(sin(60))/(10 square root of 3)	$\frac{\sin (30)}{10} = \frac{\sin (60)}{10 \sqrt{3}}$
33360	Determine if True	(sin(35.3))/9=(sin(32.6))/17.2	$\frac{\sin (35.3)}{9} = \frac{\sin (32.6)}{17.2}$
33361	Determine if True	(sin(45))/13.5=(sin(108.4))/18	$\frac{\sin (45)}{13.5} = \frac{\sin (108.4)}{18}$
33362	Determine if True	(sin(45))/13.5=(sin(113))/18	$\frac{\sin (45)}{13.5} = \frac{\sin (113)}{18}$
33363	Determine if True	(sin(60))/(sin(2))=1.333	$\frac{\sin (60)}{\sin (2)} = 1.333$
33364	Determine if True	(sin(67))/100=(sin(0))/125	$\frac{\sin (67)}{100} = \frac{\sin (0)}{125}$
33365	Determine if True	arcsin(-( square root of 2)/2)=(3pi)/4	$\arcsin (- \frac{\sqrt{2}}{2}) = \frac{3 π}{4}$
33366	Determine if True	arcsin(1/2)=arcsin(1/2)	$\arcsin (\frac{1}{2}) = \arcsin (\frac{1}{2})$
33367	Determine if True	arcsin(5/26)=11.2	$\arcsin (\frac{5}{26}) = 11.2$
33368	Determine if True	arcsin(0.80)=53.13	$\arcsin (0.8) = 53.13$
33369	Determine if True	sin(19)=20	$\sin (19) = 20$
33370	Determine if True	arcsin(30)=0.9	$\arcsin (30) = 0.9$
33371	Determine if True	sin(pi/2)^2=cos(2(pi/2))	$\sin^{2} (\frac{π}{2}) = \cos (2 (\frac{π}{2}))$
33372	Determine if True	sin(0.173)^2+cos(0.827)^2=1	$\sin^{2} (0.173) + \cos^{2} (0.827) = 1$
33373	Determine if True	sin(0.173)^2+cos(0.985)^2=1	$\sin^{2} (0.173) + \cos^{2} (0.985) = 1$
33374	Determine if True	sin(135)^2+cos(135)^2=1	$\sin^{2} (135) + \cos^{2} (135) = 1$
33375	Determine if True	sin((2(3pi))/2)^2=1	$\sin^{2} (\frac{2 (3 π)}{2}) = 1$
33376	Determine if True	sin(20)^2+cos(20)^2=1	$\sin^{2} (20) + \cos^{2} (20) = 1$
33377	Determine if True	sin(360)^2-7sin(360)=0	$\sin^{2} (360) - 7 \sin (360) = 0$
33378	Determine if True	sin(90)^2-7sin(90)=0	$\sin^{2} (90) - 7 \sin (90) = 0$
33379	Determine if True	tan(2(1))^2+1=sec(2)^4	$\tan^{2} (2 (1)) + 1 = \sec^{4} (2)$
33380	Determine if True	(tan(49)-tan(23))/(1+tan(49)tan(23))=tan(26)	$\frac{\tan (49) - \tan (23)}{1 + \tan (49) \tan (23)} = \tan (26)$
33381	Determine if True	(tan(55)+tan(95))/(1-tan(55)tan(95))=-( square root of 3)/3	$\frac{\tan (55) + \tan (95)}{1 - \tan (55) \tan (95)} = - \frac{\sqrt{3}}{3}$
33382	Determine if True	(tan(69)+tan(66))/(1-tan(69)tan(66))=-1	$\frac{\tan (69) + \tan (66)}{1 - \tan (69) \tan (66)} = - 1$
33383	Determine if True	(tan(e))/(sec(e))=sin(e)	$\frac{\tan (e)}{\sec (e)} = \sin (e)$
33384	Determine if True	arctan(46/33)=1.3939	$\arctan (\frac{46}{33}) = 1.3939$
33385	Determine if True	3-11=8	$3 - 11 = 8$
33386	Determine if True	35=18/60	$35 = \frac{18}{60}$
33387	Determine if True	3 square root of 50=3 square root of 25 square root of 2	$3 \sqrt{50} = 3 \sqrt{25} \sqrt{2}$
33388	Determine if True	3 square root of 64=4	$3 \sqrt{64} = 4$
33389	Determine if True	1.85=0.0185(sin(30.7876)(1.85))	$1.85 = 0.0185 (\sin (30.7876) (1.85))$
33390	Determine if True	1+cot(( square root of 3)/3)^2=csc(-( square root of 3)/3)^2	$1 + \cot^{2} (\frac{\sqrt{3}}{3}) = \csc^{2} (- \frac{\sqrt{3}}{3})$
33391	Determine if True	1+cot(0)^2=csc(-2/3)^2	$1 + \cot^{2} (0) = \csc^{2} (- \frac{2}{3})$
33392	Determine if True	1+cot(0)^2=csc(0)^2	$1 + \cot^{2} (0) = \csc^{2} (0)$
33393	Determine if True	-3.7=(1- square root of 41)/2	$- 3.7 = \frac{1 - \sqrt{41}}{2}$
33394	Determine if True	-3.8=10^-3.8	$- 3.8 = 10^{- 3.8}$
33395	Determine if True	3\|4*-1-1\|-5=10	$3 \| 4 \cdot - 1 - 1 \| - 5 = 10$
33396	Determine if True	3cos(270)^2+2cos(270)=1	$3 \cos^{2} (270) + 2 \cos (270) = 1$
33397	Determine if True	3cos(315)^2+2cos(315)=1	$3 \cos^{2} (315) + 2 \cos (315) = 1$
33398	Determine if True	3cos(45)^2+2cos(45)=1	$3 \cos^{2} (45) + 2 \cos (45) = 1$
33399	Determine if True	3csc((3pi)/2)^2=4	$3 \csc^{2} (\frac{3 π}{2}) = 4$
33400	Determine if True	3csc(45)^2-4=0	$3 \csc^{2} (45) - 4 = 0$