Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
18801	Find the Exact Value	arcsin(sin(-1.1))	$\arcsin (\sin (- 1.1))$
18802	Find the Exact Value	arctan((5pi)/6)	$\arctan (\frac{5 π}{6})$
18803	Find the Exact Value	arctan(0.14)	$\arctan (0.14)$
18804	Find the Exact Value	arcsin(tan(-(5pi)/4))	$\arcsin (\tan (- \frac{5 π}{4}))$
18805	Find the Exact Value	arctan(1/8)	$\arctan (\frac{1}{8})$
18806	Find the Exact Value	arctan(pi)	$\arctan (π)$
18807	Find the Exact Value	arctan(-4.5)	$\arctan (- 4.5)$
18808	Find the Exact Value	arctan(45)	$\arctan (45)$
18809	Find the Exact Value	arctan(-8.45)	$\arctan (- 8.45)$
18810	Find the Exact Value	arctan(tan(60))	$\arctan (\tan (60))$
18811	Find the Exact Value	arctan(9/13)	$\arctan (\frac{9}{13})$
18812	Find the Exact Value	arctan(8/7)	$\arctan (\frac{8}{7})$
18813	Find the Exact Value	arcsin(sin(-pi/2))	$\arcsin (\sin (- \frac{π}{2}))$
18814	Find the Exact Value	arctan(8/15)	$\arctan (\frac{8}{15})$
18815	Find the Exact Value	arctan(9/5)	$\arctan (\frac{9}{5})$
18816	Find the Exact Value	arctan(94/(1/9.8))	$\arctan (\frac{94}{\frac{1}{9.8}})$
18817	Find the Exact Value	arctan(-0.3245)	$\arctan (- 0.3245)$
18818	Find the Exact Value	arctan(0.66)	$\arctan (0.66)$
18819	Find the Exact Value	arctan(0.8)	$\arctan (0.8)$
18820	Find the Exact Value	arctan(pi/4)	$\arctan (\frac{π}{4})$
18821	Find the Exact Value	arctan(1.19)	$\arctan (1.19)$
18822	Find the Exact Value	arctan(-18)	$\arctan (- 18)$
18823	Find the Exact Value	arctan(2.48)	$\arctan (2.48)$
18824	Find the Exact Value	arctan(-2.1)	$\arctan (- 2.1)$
18825	Find the Exact Value	arctan(2.2)	$\arctan (2.2)$
18826	Find the Exact Value	arctan(30)	$\arctan (30)$
18827	Find the Exact Value	cos(0.25)	$\cos (0.25)$
18828	Find the Exact Value	cos(0.2286)	$\cos (0.2286)$
18829	Find the Exact Value	cos(0.49)	$\cos (0.49)$
18830	Find the Exact Value	cos((17pi)/12)	$\cos (\frac{17 π}{12})$
18831	Find the Exact Value	cos((19pi)/12)	$\cos (\frac{19 π}{12})$
18832	Find the Exact Value	cos(0.64)	$\cos (0.64)$
18833	Find the Exact Value	cos((-5pi)/4)	$\cos (\frac{- 5 π}{4})$
18834	Find the Exact Value	arctan(tan(-1/3))	$\arctan (\tan (- \frac{1}{3}))$
18835	Find the Exact Value	cos((5pi)/2)	$\cos (\frac{5 π}{2})$
18836	Find the Exact Value	cos(1.35/3.53)	$\cos (\frac{1.35}{3.53})$
18837	Find the Exact Value	cos(-1/2)	$\cos (\frac{- 1}{2})$
18838	Find the Exact Value	cos(-1/4)	$\cos (- \frac{1}{4})$
18839	Find the Exact Value	cos(1/4*pi)	$\cos (\frac{1}{4} \cdot π)$
18840	Find the Exact Value	cos(1/12)	$\cos (\frac{1}{12})$
18841	Find the Exact Value	cos(-1/5+3/5)	$\cos (- \frac{1}{5} + \frac{3}{5})$
18842	Find the Exact Value	cos(1/6)	$\cos (\frac{1}{6})$
18843	Find the Exact Value	cos((-10pi)/3)	$\cos (\frac{- 10 π}{3})$
18844	Find the Exact Value	cos(1/2*pi)	$\cos (\frac{1}{2} \cdot π)$
18845	Find the Exact Value	cos(1/8)	$\cos (\frac{1}{8})$
18846	Find the Exact Value	cos(-1/8)	$\cos (- \frac{1}{8})$
18847	Find the Exact Value	cos(11/28)	$\cos (\frac{11}{28})$
18848	Find the Exact Value	cos(12/13-(-4/5))	$\cos (\frac{12}{13} - (- \frac{4}{5}))$
18849	Find the Exact Value	cos(-(13pi)/6)	$\cos (- \frac{13 π}{6})$
18850	Find the Exact Value	cos(144/169)	$\cos (\frac{144}{169})$
18851	Find the Exact Value	cos(120/2)	$\cos (\frac{120}{2})$
18852	Find the Exact Value	cos((11pi)/24)sin((5pi)/24)	$\cos (\frac{11 π}{24}) \sin (\frac{5 π}{24})$
18853	Find the Exact Value	cos(11/6*pi)	$\cos (\frac{11}{6} \cdot π)$
18854	Find the Exact Value	cos(-11/6*pi)	$\cos (- \frac{11}{6} \cdot π)$
18855	Find the Exact Value	cos((11pi)/12-(2pi)/3)	$\cos (\frac{11 π}{12} - \frac{2 π}{3})$
18856	Find the Exact Value	cos((11pi)/12-(7pi)/12)	$\cos (\frac{11 π}{12} - \frac{7 π}{12})$
18857	Find the Exact Value	cos(-12/20)	$\cos (- \frac{12}{20})$
18858	Find the Exact Value	cos(-(15pi)/4)	$\cos (- \frac{15 π}{4})$
18859	Find the Exact Value	cos(16/20)	$\cos (\frac{16}{20})$
18860	Find the Exact Value	cos(16/25)	$\cos (\frac{16}{25})$
18861	Find the Exact Value	cos(-15/17)	$\cos (- \frac{15}{17})$
18862	Find the Exact Value	cos(15/39)	$\cos (\frac{15}{39})$
18863	Find the Exact Value	cos(-(19pi)/12)	$\cos (- \frac{19 π}{12})$
18864	Find the Exact Value	cos((-15pi)/14)	$\cos (\frac{- 15 π}{14})$
18865	Find the Exact Value	cos((-17pi)/4)	$\cos (\frac{- 17 π}{4})$
18866	Find the Exact Value	cos(18/32)	$\cos (\frac{18}{32})$
18867	Find the Exact Value	cos((22pi)/3)	$\cos (\frac{22 π}{3})$
18868	Find the Exact Value	cos(-20/29)	$\cos (- \frac{20}{29})$
18869	Find the Exact Value	cos(-2/5)	$\cos (\frac{- 2}{5})$
18870	Find the Exact Value	cos(-(23pi)/6)	$\cos (- \frac{23 π}{6})$
18871	Find the Exact Value	cos(24/25+40/41)	$\cos (\frac{24}{25} + \frac{40}{41})$
18872	Find the Exact Value	cos(3.14/9)	$\cos (\frac{3.14}{9})$
18873	Find the Exact Value	cos(3.14/2)	$\cos (\frac{3.14}{2})$
18874	Find the Exact Value	cos(3.14/3)	$\cos (\frac{3.14}{3})$
18875	Find the Exact Value	cos(3/19)	$\cos (\frac{3}{19})$
18876	Find the Exact Value	cos(3/6)	$\cos (\frac{3}{6})$
18877	Find the Exact Value	cos((2pi)/3+pi/4)	$\cos (\frac{2 π}{3} + \frac{π}{4})$
18878	Find the Exact Value	cos((2pi)/4)	$\cos (\frac{2 π}{4})$
18879	Find the Exact Value	cos((2pi)/5)	$\cos (\frac{2 π}{5})$
18880	Find the Exact Value	cos((27pi)/4)	$\cos (\frac{27 π}{4})$
18881	Find the Exact Value	cos((20pi)/11)	$\cos (\frac{20 π}{11})$
18882	Find the Exact Value	cos((2pi)/17)	$\cos (\frac{2 π}{17})$
18883	Find the Exact Value	cos((2pi)/3-(5pi)/4)	$\cos (\frac{2 π}{3} - \frac{5 π}{4})$
18884	Find the Exact Value	arccos(cos(-(5pi)/4))	$\arccos (\cos (- \frac{5 π}{4}))$
18885	Find the Exact Value	arccos(sin((2pi)/3))	$\arccos (\sin (\frac{2 π}{3}))$
18886	Find the Exact Value	arccos(sin((3pi)/4))	$\arccos (\sin (\frac{3 π}{4}))$
18887	Find the Exact Value	arccos(tan((2pi)/3))	$\arccos (\tan (\frac{2 π}{3}))$
18888	Find the Exact Value	arccot(-0.8977)	$arccot (- 0.8977)$
18889	Find the Exact Value	arccot(2)	$arccot (2)$
18890	Find the Exact Value	arccot(-2)	$arccot (- 2)$
18891	Find the Exact Value	arccot(-1.5)	$arccot (- 1.5)$
18892	Find the Exact Value	arccsc(0)	$arccsc (0)$
18893	Find the Exact Value	arcsec(3/2)	$arcsec (\frac{3}{2})$
18894	Find the Exact Value	arcsec(5/3)	$arcsec (\frac{5}{3})$
18895	Find the Exact Value	arcsec(5/4)	$arcsec (\frac{5}{4})$
18896	Find the Exact Value	arcsec(-1.5)	$arcsec (- 1.5)$
18897	Find the Exact Value	arcsec(2.8842912)	$arcsec (2.8842912)$
18898	Find the Exact Value	arcsec(-3.44)	$arcsec (- 3.44)$
18899	Find the Exact Value	arcsec(3.5)	$arcsec (3.5)$
18900	Find the Exact Value	arcsec(4)	$arcsec (4)$