Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
8101	Find the Exact Value	cos(0.75)	$\cos (0.75)$
8102	Find the Exact Value	cos(0.4)	$\cos (0.4)$
8103	Find the Exact Value	arctan(10)	$\arctan (10)$
8104	Find the Exact Value	arctan(pi/3)	$\arctan (\frac{π}{3})$
8105	Find the Exact Value	arctan(5/12)	$\arctan (\frac{5}{12})$
8106	Find the Exact Value	arctan(-5/12)	$\arctan (- \frac{5}{12})$
8107	Find the Exact Value	arctan(8/5)	$\arctan (\frac{8}{5})$
8108	Find the Exact Value	arctan(8/6)	$\arctan (\frac{8}{6})$
8109	Find the Exact Value	arctan(tan(-pi/3))	$\arctan (\tan (- \frac{π}{3}))$
8110	Find the Exact Value	arctan(tan(-pi/4))	$\arctan (\tan (- \frac{π}{4}))$
8111	Find the Exact Value	arctan(sec(pi))	$\arctan (\sec (π))$
8112	Find the Exact Value	arctan(6)	$\arctan (6)$
8113	Find the Exact Value	arctan(sin((3pi)/2))	$\arctan (\sin (\frac{3 π}{2}))$
8114	Find the Exact Value	arcsin(sin(pi/4))	$\arcsin (\sin (\frac{π}{4}))$
8115	Find the Exact Value	arcsin(sin(3pi))	$\arcsin (\sin (3 π))$
8116	Find the Exact Value	arcsin(sin(6pi))	$\arcsin (\sin (6 π))$
8117	Find the Exact Value	arcsin(sin((4pi)/5))	$\arcsin (\sin (\frac{4 π}{5}))$
8118	Find the Exact Value	arctan(5/7)	$\arctan (\frac{5}{7})$
8119	Find the Exact Value	arctan(1/3)	$\arctan (\frac{1}{3})$
8120	Find the Exact Value	8cos(30)	$8 \cos (30)$
8121	Find the Exact Value	7sin(70)	$7 \sin (70)$
8122	Find the Exact Value	8cos(60)	$8 \cos (60)$
8123	Find the Exact Value	6sin(0)	$6 \sin (0)$
8124	Find the Exact Value	654.7sin(46.5)	$654.7 \sin (46.5)$
8125	Find the Exact Value	5cos(30)	$5 \cos (30)$
8126	Find the Exact Value	5cos(-30)	$5 \cos (- 30)$
8127	Find the Exact Value	4sin((2pi)/3)	$4 \sin (\frac{2 π}{3})$
8128	Find the Exact Value	559cos(151)	$559 \cos (151)$
8129	Find the Exact Value	3sin(20)	$3 \sin (20)$
8130	Find the Exact Value	-3sin(pi)	$- 3 \sin (π)$
8131	Find the Exact Value	3tan(pi/6)	$3 \tan (\frac{π}{6})$
8132	Find the Exact Value	4cos(-pi/4)	$4 \cos (- \frac{π}{4})$
8133	Find the Exact Value	4cos(30)	$4 \cos (30)$
8134	Find the Exact Value	15tan(30)	$15 \tan (30)$
8135	Find the Exact Value	2cos(165)^2-1	$2 \cos^{2} (165) - 1$
8136	Find the Exact Value	2cos(165-1)^2	$2 \cos^{2} (165 - 1)$
8137	Find the Exact Value	200cos(30)	$200 \cos (30)$
8138	Find the Exact Value	20sin(45)	$20 \sin (45)$
8139	Find the Exact Value	2sin(0)	$2 \sin (0)$
8140	Find the Exact Value	2cos(30)	$2 \cos (30)$
8141	Find the Exact Value	-2cos((3pi)/4)	$- 2 \cos (\frac{3 π}{4})$
8142	Find the Exact Value	2sin(pi/8)cos(pi/8)	$2 \sin (\frac{π}{8}) \cos (\frac{π}{8})$
8143	Find the Exact Value	2sin(10)cos(10)	$2 \sin (10) \cos (10)$
8144	Find the Exact Value	2sin(120)cos(120)	$2 \sin (120) \cos (120)$
8145	Find the Exact Value	2sin(15)cos(15)	$2 \sin (15) \cos (15)$
8146	Find the Exact Value	2sin(150)cos(150)	$2 \sin (150) \cos (150)$
8147	Find the Exact Value	2sin(135)cos(135)	$2 \sin (135) \cos (135)$
8148	Find the Exact Value	2sin(270)	$2 \sin (270)$
8149	Find the Exact Value	2sin(30)cos(30)	$2 \sin (30) \cos (30)$
8150	Find the Exact Value	2tan(pi/4)	$2 \tan (\frac{π}{4})$
8151	Find the Exact Value	2sin(75)cos(75)	$2 \sin (75) \cos (75)$
8152	Find the Exact Value	2sin(90)	$2 \sin (90)$
8153	Find the Exact Value	2sin(60)cos(30)	$2 \sin (60) \cos (30)$
8154	Find the Exact Value	2sin(60)cos(60)	$2 \sin (60) \cos (60)$
8155	Find the Exact Value	2sin(22.5)cos(22.5)	$2 \sin (22.5) \cos (22.5)$
8156	Find the Exact Value	2sin(5)	$2 \sin (5)$
8157	Find the Exact Value	3cos(pi/4)	$3 \cos (\frac{π}{4})$
8158	Find the Exact Value	3cos(pi/2)	$3 \cos (\frac{π}{2})$
8159	Find the Exact Value	3sin(0)	$3 \sin (0)$
8160	Find the Exact Value	3tan(60)	$3 \tan (60)$
8161	Find the Exact Value	arccsc(-6)	$arccsc (- 6)$
8162	Find the Exact Value	arcsec(7/3)	$arcsec (\frac{7}{3})$
8163	Find the Exact Value	arcsec(-7/3)	$arcsec (- \frac{7}{3})$
8164	Find the Exact Value	arcsec(5)	$arcsec (5)$
8165	Find the Exact Value	(sin(pi/6))/(cos(pi/6))	$\frac{\sin (\frac{π}{6})}{\cos (\frac{π}{6})}$
8166	Find the Exact Value	arccot(-3/2)	$arccot (- \frac{3}{2})$
8167	Find the Exact Value	cos(15)^2	$\cos^{2} (15)$
8168	Find the Exact Value	cos(45)^2	$\cos^{2} (45)$
8169	Find the Exact Value	arccot(3)	$arccot (3)$
8170	Find the Exact Value	arccot(-3)	$arccot (- 3)$
8171	Find the Exact Value	arccot(-4)	$arccot (- 4)$
8172	Find the Exact Value	arccot(6)	$arccot (6)$
8173	Find the Exact Value	arccot(5)	$arccot (5)$
8174	Find the Exact Value	arccot(-5)	$arccot (- 5)$
8175	Find the Exact Value	csc(63)^2-cot(63)^2	$\csc^{2} (63) - \cot^{2} (63)$
8176	Find the Exact Value	arcsin(0.18)	$\arcsin (0.18)$
8177	Find the Exact Value	arcsin(pi/4)	$\arcsin (\frac{π}{4})$
8178	Find the Exact Value	arcsin(12/15)	$\arcsin (\frac{12}{15})$
8179	Find the Exact Value	arcsin(13/14)	$\arcsin (\frac{13}{14})$
8180	Find the Exact Value	arcsin(0.4)	$\arcsin (0.4)$
8181	Find the Exact Value	arcsin(-0.4)	$\arcsin (- 0.4)$
8182	Find the Exact Value	(sin(5pi))/6	$\frac{\sin (5 π)}{6}$
8183	Find the Exact Value	(sin(8))/(1+cos(8))	$\frac{\sin (8)}{1 + \cos (8)}$
8184	Find the Exact Value	(sin(50))/(cos(40))	$\frac{\sin (50)}{\cos (40)}$
8185	Find the Exact Value	arccos(3pi)	$\arccos (3 π)$
8186	Find the Exact Value	arccos(4)	$\arccos (4)$
8187	Find the Exact Value	arccos(3)	$\arccos (3)$
8188	Find the Exact Value	arccos(0.87)	$\arccos (0.87)$
8189	Find the Exact Value	arccos(-0.9)	$\arccos (- 0.9)$
8190	Find the Exact Value	arccos(-1.26)	$\arccos (- 1.26)$
8191	Find the Exact Value	arccos(7)	$\arccos (7)$
8192	Find the Exact Value	arccos(cos((3pi)/2))	$\arccos (\cos (\frac{3 π}{2}))$
8193	Find the Exact Value	arccos(cos((9pi)/10))	$\arccos (\cos (\frac{9 π}{10}))$
8194	Find the Exact Value	arccos(cos((7pi)/8))	$\arccos (\cos (\frac{7 π}{8}))$
8195	Find the Exact Value	arccos(cos((7pi)/9))	$\arccos (\cos (\frac{7 π}{9}))$
8196	Find the Exact Value	arccos(cos(pi/2))	$\arccos (\cos (\frac{π}{2}))$
8197	Find the Exact Value	arccos(cos((7pi)/10))	$\arccos (\cos (\frac{7 π}{10}))$
8198	Find the Exact Value	arccos(sin(-(4pi)/3))	$\arccos (\sin (- \frac{4 π}{3}))$
8199	Find the Exact Value	arccos(sin(pi))	$\arccos (\sin (π))$
8200	Find the Exact Value	arccos(cos(pi/8))	$\arccos (\cos (\frac{π}{8}))$