Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
18501	Find the Exact Value	arccos(8/9)	$\arccos (\frac{8}{9})$
18502	Find the Exact Value	arccos(0.2)	$\arccos (0.2)$
18503	Find the Exact Value	arccos(pi/5)	$\arccos (\frac{π}{5})$
18504	Find the Exact Value	arccos(0.23)	$\arccos (0.23)$
18505	Find the Exact Value	arccos(6/11)	$\arccos (\frac{6}{11})$
18506	Find the Exact Value	arccos(7/4)	$\arccos (\frac{7}{4})$
18507	Find the Exact Value	arccos(6/7)	$\arccos (\frac{6}{7})$
18508	Find the Exact Value	arccos(6/8)	$\arccos (\frac{6}{8})$
18509	Find the Exact Value	arccos(-7/25)	$\arccos (- \frac{7}{25})$
18510	Find the Exact Value	arccos(8/17)	$\arccos (\frac{8}{17})$
18511	Find the Exact Value	arccos(9/12)	$\arccos (\frac{9}{12})$
18512	Find the Exact Value	arccos(23/(53*10))	$\arccos (\frac{23}{53 \cdot 10})$
18513	Find the Exact Value	arccos(21/20)	$\arccos (\frac{21}{20})$
18514	Find the Exact Value	arccos(3/8)	$\arccos (\frac{3}{8})$
18515	Find the Exact Value	arccos(42/90)	$\arccos (\frac{42}{90})$
18516	Find the Exact Value	arccos(46/11)	$\arccos (\frac{46}{11})$
18517	Find the Exact Value	cos(pi/8)^2	$\cos^{2} (\frac{π}{8})$
18518	Find the Exact Value	arccos(tan((3pi)/4))	$\arccos (\tan (\frac{3 π}{4}))$
18519	Find the Exact Value	cos(1/2*arccos(-5/13))^2	$\cos^{2} (\frac{1}{2} \cdot \arccos (- \frac{5}{13}))$
18520	Find the Exact Value	arccos(cos(4pi))	$\arccos (\cos (4 π))$
18521	Find the Exact Value	arccos(cos((-pi)/4))	$\arccos (\cos (\frac{- π}{4}))$
18522	Find the Exact Value	arccos(cos(2pi))	$\arccos (\cos (2 π))$
18523	Find the Exact Value	arccos(sin(-(11pi)/6))	$\arccos (\sin (- \frac{11 π}{6}))$
18524	Find the Exact Value	arccos(sin((5pi)/4))	$\arccos (\sin (\frac{5 π}{4}))$
18525	Find the Exact Value	arccos(tan((7pi)/4))	$\arccos (\tan (\frac{7 π}{4}))$
18526	Find the Exact Value	arccos(sin(pi/2))	$\arccos (\sin (\frac{π}{2}))$
18527	Find the Exact Value	arccos(sin(-(5pi)/4))	$\arccos (\sin (- \frac{5 π}{4}))$
18528	Find the Exact Value	arccos(sin((5pi)/6))	$\arccos (\sin (\frac{5 π}{6}))$
18529	Find the Exact Value	arccos(cos(-pi/2))	$\arccos (\cos (- \frac{π}{2}))$
18530	Find the Exact Value	arccos(cos(-(7pi)/6))	$\arccos (\cos (- \frac{7 π}{6}))$
18531	Find the Exact Value	arccos(cos((37pi)/12))	$\arccos (\cos (\frac{37 π}{12}))$
18532	Find the Exact Value	arccos(cos((3pi)/5))	$\arccos (\cos (\frac{3 π}{5}))$
18533	Find the Exact Value	arccos(cos((2pi)/3))	$\arccos (\cos (\frac{2 π}{3}))$
18534	Find the Exact Value	arccos(289)	$\arccos (289)$
18535	Find the Exact Value	arccos(0.9)	$\arccos (0.9)$
18536	Find the Exact Value	arccos(-4744.16)	$\arccos (- 4744.16)$
18537	Find the Exact Value	(sin(45))/((sin(30))/20)	$\frac{\sin (45)}{\frac{\sin (30)}{20}}$
18538	Find the Exact Value	(sin(17pi))/12	$\frac{\sin (17 π)}{12}$
18539	Find the Exact Value	(sin(45))/(cos(65))	$\frac{\sin (45)}{\cos (65)}$
18540	Find the Exact Value	(sin(60))/2	$\frac{\sin (60)}{2}$
18541	Find the Exact Value	(sin(4pi))/3	$\frac{\sin (4 π)}{3}$
18542	Find the Exact Value	(sin(-(5pi)/6))/(cos(-(5pi)/6))	$\frac{\sin (- \frac{5 π}{6})}{\cos (- \frac{5 π}{6})}$
18543	Find the Exact Value	sin(75)^2	$\sin^{2} (75)$
18544	Find the Exact Value	sec(pi/3-6)^2	$\sec^{2} (\frac{π}{3} - 6)$
18545	Find the Exact Value	(sin(7pi))/6	$\frac{\sin (7 π)}{6}$
18546	Find the Exact Value	(sin(60))/(cos(60))	$\frac{\sin (60)}{\cos (60)}$
18547	Find the Exact Value	arcsin(-0.15)	$\arcsin (- 0.15)$
18548	Find the Exact Value	arcsin(sin(-pi/10))	$\arcsin (\sin (- \frac{π}{10}))$
18549	Find the Exact Value	arcsin(0.5875)	$\arcsin (0.5875)$
18550	Find the Exact Value	arcsin(0.625)	$\arcsin (0.625)$
18551	Find the Exact Value	arcsin(0.7)	$\arcsin (0.7)$
18552	Find the Exact Value	arcsin(0.92)	$\arcsin (0.92)$
18553	Find the Exact Value	arcsin(0.56)	$\arcsin (0.56)$
18554	Find the Exact Value	arcsin(0.6318)	$\arcsin (0.6318)$
18555	Find the Exact Value	arcsin(0.29)	$\arcsin (0.29)$
18556	Find the Exact Value	arcsin(0.41)	$\arcsin (0.41)$
18557	Find the Exact Value	arcsin(0.31)	$\arcsin (0.31)$
18558	Find the Exact Value	arcsin(-1/9)	$\arcsin (- \frac{1}{9})$
18559	Find the Exact Value	arcsin(3/10)	$\arcsin (\frac{3}{10})$
18560	Find the Exact Value	arcsin(3/2)	$\arcsin (\frac{3}{2})$
18561	Find the Exact Value	arcsin(21/46)	$\arcsin (\frac{21}{46})$
18562	Find the Exact Value	arcsin((2pi)/3)	$\arcsin (\frac{2 π}{3})$
18563	Find the Exact Value	arcsin(40/41)	$\arcsin (\frac{40}{41})$
18564	Find the Exact Value	arcsin((4pi)/5)	$\arcsin (\frac{4 π}{5})$
18565	Find the Exact Value	arcsin(31.7/55.8)	$\arcsin (\frac{31.7}{55.8})$
18566	Find the Exact Value	arcsin((3pi)/2)	$\arcsin (\frac{3 π}{2})$
18567	Find the Exact Value	arcsin(6/14)	$\arcsin (\frac{6}{14})$
18568	Find the Exact Value	arcsin(6/23)	$\arcsin (\frac{6}{23})$
18569	Find the Exact Value	arcsin(7/10)	$\arcsin (\frac{7}{10})$
18570	Find the Exact Value	arcsin(7/9)	$\arcsin (\frac{7}{9})$
18571	Find the Exact Value	arcsin(6/10)	$\arcsin (\frac{6}{10})$
18572	Find the Exact Value	arcsin(5/12)	$\arcsin (\frac{5}{12})$
18573	Find the Exact Value	arcsin(5/7)	$\arcsin (\frac{5}{7})$
18574	Find the Exact Value	arcsin(6/7)	$\arcsin (\frac{6}{7})$
18575	Find the Exact Value	arcsin(-4/5)	$\arcsin (- \frac{4}{5})$
18576	Find the Exact Value	arcsin(2/4)	$\arcsin (\frac{2}{4})$
18577	Find the Exact Value	arcsin(5/9)	$\arcsin (\frac{5}{9})$
18578	Find the Exact Value	arcsin(0.1628)	$\arcsin (0.1628)$
18579	Find the Exact Value	arcsin(0.2026)	$\arcsin (0.2026)$
18580	Find the Exact Value	arcsin(pi/10)	$\arcsin (\frac{π}{10})$
18581	Find the Exact Value	arcsin(0.43)	$\arcsin (0.43)$
18582	Find the Exact Value	csc((3pi)/4)^2	$\csc^{2} (\frac{3 π}{4})$
18583	Find the Exact Value	csc(30)^2	$\csc^{2} (30)$
18584	Find the Exact Value	arccsc(6)	$arccsc (6)$
18585	Find the Exact Value	arccsc(-5.749)	$arccsc (- 5.749)$
18586	Find the Exact Value	arccsc(8)	$arccsc (8)$
18587	Find the Exact Value	arccsc(4)	$arccsc (4)$
18588	Find the Exact Value	arccsc(-4)	$arccsc (- 4)$
18589	Find the Exact Value	arccsc(3)	$arccsc (3)$
18590	Find the Exact Value	arccsc(-1.4)	$arccsc (- 1.4)$
18591	Find the Exact Value	arccsc(-7/2)	$arccsc (- \frac{7}{2})$
18592	Find the Exact Value	cos(38)^2-sin(38)^2	$\cos^{2} (38) - \sin^{2} (38)$
18593	Find the Exact Value	arccot(-5/2)	$arccot (- \frac{5}{2})$
18594	Find the Exact Value	cos(15)^2-sin(15)^2	$\cos^{2} (15) - \sin^{2} (15)$
18595	Find the Exact Value	cos(120)^2	$\cos^{2} (120)$
18596	Find the Exact Value	cos(22.5)^2	$\cos^{2} (22.5)$
18597	Find the Exact Value	cos(225)^2	$\cos^{2} (225)$
18598	Find the Exact Value	arccot(-9/7)	$arccot (- \frac{9}{7})$
18599	Find the Exact Value	arccot(-9/8)	$arccot (- \frac{9}{8})$
18600	Find the Exact Value	arccot(-8/7)	$arccot (- \frac{8}{7})$