Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
4201	Find the Exact Value	cos(-(11pi)/4)	$\cos (- \frac{11 π}{4})$
4202	Find the Exact Value	cos(12/15)	$\cos (\frac{12}{15})$
4203	Find the Exact Value	sin(pi/6)^2	$\sin^{2} (\frac{π}{6})$
4204	Find the Exact Value	sin(6pi)	$\sin (6 π)$
4205	Find the Exact Value	sin((pi/4)^2)	$\sin ({(\frac{π}{4})}^{2})$
4206	Find the Exact Value	tan(25 degrees )	$\tan (25 °)$
4207	Find the Exact Value	2cos(pi/4)	$2 \cos (\frac{π}{4})$
4208	Find the Exact Value	2910sin(8818)	$2910 \sin (8818)$
4209	Find the Exact Value	2cos(pi/2)	$2 \cos (\frac{π}{2})$
4210	Find the Exact Value	2cos(pi/6)	$2 \cos (\frac{π}{6})$
4211	Find the Exact Value	2sin(pi)	$2 \sin (π)$
4212	Find the Exact Value	3sin(pi/2)	$3 \sin (\frac{π}{2})$
4213	Find the Exact Value	arcsec(-9)	$arcsec (- 9)$
4214	Find the Exact Value	sec(pi/4)^2	$\sec^{2} (\frac{π}{4})$
4215	Find the Exact Value	(sin(3pi))/4	$\frac{\sin (3 π)}{4}$
4216	Find the Exact Value	cot((17pi)/4)	$\cot (\frac{17 π}{4})$
4217	Find the Exact Value	arccos(sin((7pi)/4))	$\arccos (\sin (\frac{7 π}{4}))$
4218	Find the Exact Value	cos(360 degrees )	$\cos (360 °)$
4219	Find the Exact Value	arcsin(3/8)	$\arcsin (\frac{3}{8})$
4220	Find the Exact Value	arccos(cos((5pi)/7))	$\arccos (\cos (\frac{5 π}{7}))$
4221	Find the Exact Value	arccos(sin(pi/4))	$\arccos (\sin (\frac{π}{4}))$
4222	Find the Exact Value	arccos(8/10)	$\arccos (\frac{8}{10})$
4223	Find the Exact Value	arctan(2/7)	$\arctan (\frac{2}{7})$
4224	Find the Exact Value	arctan(24/7)	$\arctan (\frac{24}{7})$
4225	Find the Exact Value	arctan(3/7)	$\arctan (\frac{3}{7})$
4226	Find the Exact Value	arcsin(cos(pi/2))	$\arcsin (\cos (\frac{π}{2}))$
4227	Find the Exact Value	arcsin(sin((5pi)/8))	$\arcsin (\sin (\frac{5 π}{8}))$
4228	Find the Exact Value	arctan(8)	$\arctan (8)$
4229	Find the Exact Value	sin(70 degrees )	$\sin (70 °)$
4230	Find the Exact Value	arctan(tan(pi/4))	$\arctan (\tan (\frac{π}{4}))$
4231	Expand the Trigonometric Expression	pi/8	$\frac{π}{8}$
4232	Expand the Trigonometric Expression	sec(x)^4-tan(x)^4	$\sec^{4} (x) - \tan^{4} (x)$
4233	Expand the Trigonometric Expression	(sin(x))/(cos(x))+(cos(x))/(sin(x))	$\frac{\sin (x)}{\cos (x)} + \frac{\cos (x)}{\sin (x)}$
4234	Expand the Trigonometric Expression	sin(x)^4-cos(x)^4	$\sin^{4} (x) - \cos^{4} (x)$
4235	Expand the Trigonometric Expression	1-cos(a)	$1 - \cos (a)$
4236	Find the Value Using the Unit Circle	cos((2pi)/3)	$\cos (\frac{2 π}{3})$
4237	Find the Value Using the Unit Circle	cos((3pi)/4)	$\cos (\frac{3 π}{4})$
4238	Find the Value Using the Unit Circle	cos(pi/12)	$\cos (\frac{π}{12})$
4239	Find the Value Using the Unit Circle	cos(1/3)	$\cos (\frac{1}{3})$
4240	Expand the Trigonometric Expression	sin(x)cos(x)	$\sin (x) \cos (x)$
4241	Expand the Trigonometric Expression	sin(x/2)	$\sin (\frac{x}{2})$
4242	Find the Exact Value	sin(61)	$\sin (61)$
4243	Find the Exact Value	sin(68)	$\sin (68)$
4244	Find the Exact Value	tan(75)	$\tan (75)$
4245	Find the Exact Value	sin(7.5)	$\sin (7.5)$
4246	Find the Exact Value	sec(675)	$\sec (675)$
4247	Find the Exact Value	sin(-75)	$\sin (- 75)$
4248	Find the Exact Value	sin(74)	$\sin (74)$
4249	Find the Exact Value	sin(45)cos(30)	$\sin (45) \cos (30)$
4250	Find the Exact Value	cos(18pi)	$\cos (18 π)$
4251	Find the Exact Value	cot(180 degrees )	$\cot (180 °)$
4252	Find the Exact Value	sin(-810)	$\sin (- 810)$
4253	Find the Exact Value	sin(arccos(3/4))	$\sin (\arccos (\frac{3}{4}))$
4254	Find the Exact Value	sin(h(0))	$\sinh (0)$
4255	Find the Exact Value	tan(-(7pi)/3)	$\tan (- \frac{7 π}{3})$
4256	Find the Exact Value	tan(7/24)	$\tan (\frac{7}{24})$
4257	Find the Exact Value	tan((-5pi)/12)	$\tan (\frac{- 5 π}{12})$
4258	Find the Exact Value	tan(-(5pi)/2)	$\tan (- \frac{5 π}{2})$
4259	Find the Exact Value	tan((9pi)/8)	$\tan (\frac{9 π}{8})$
4260	Find the Exact Value	tan(arcsin(-24/26))	$\tan (\arcsin (- \frac{24}{26}))$
4261	Find the Exact Value	tan(arcsin(4/7))	$\tan (\arcsin (\frac{4}{7}))$
4262	Find the Exact Value	sin(47 degrees )	$\sin (47 °)$
4263	Find the Exact Value	tan(arcsin(-12/13))	$\tan (\arcsin (- \frac{12}{13}))$
4264	Find the Exact Value	tan(pi/9)	$\tan (\frac{π}{9})$
4265	Find the Exact Value	tan(arctan(pi))	$\tan (\arctan (π))$
4266	Find the Exact Value	tan(0.4)	$\tan (0.4)$
4267	Find the Exact Value	tan(arcsin(8/9))	$\tan (\arcsin (\frac{8}{9}))$
4268	Find the Exact Value	tan(3/2)	$\tan (\frac{3}{2})$
4269	Find the Exact Value	tan((19pi)/4)	$\tan (\frac{19 π}{4})$
4270	Find the Exact Value	tan(1/4)	$\tan (\frac{1}{4})$
4271	Find the Exact Value	tan(100)	$\tan (100)$
4272	Find the Exact Value	tan(3.4)	$\tan (3.4)$
4273	Find the Exact Value	tan(300+45)	$\tan (300 + 45)$
4274	Find the Exact Value	tan(7)	$\tan (7)$
4275	Find the Exact Value	tan(56)	$\tan (56)$
4276	Find the Exact Value	tan(-75)	$\tan (- 75)$
4277	Find the Exact Value	tan(87)	$\tan (87)$
4278	Find the Exact Value	tan(855)	$\tan (855)$
4279	Find the Exact Value	tan(41)	$\tan (41)$
4280	Find the Exact Value	tan(510)	$\tan (510)$
4281	Find the Exact Value	tan(49)	$\tan (49)$
4282	Find the Exact Value	cos(-(7pi)/4)	$\cos (- \frac{7 π}{4})$
4283	Expand the Trigonometric Expression	(x+2)^3	${(x + 2)}^{3}$
4284	Find the Exact Value	sin(arctan(-4))	$\sin (\arctan (- 4))$
4285	Find the Exact Value	sin(0.1)	$\sin (0.1)$
4286	Find the Exact Value	sin(arctan(-5/12))	$\sin (\arctan (- \frac{5}{12}))$
4287	Find the Exact Value	sin(arcsin(1/4))	$\sin (\arcsin (\frac{1}{4}))$
4288	Find the Exact Value	sin((9pi)/7)	$\sin (\frac{9 π}{7})$
4289	Find the Exact Value	sin(pi/7)	$\sin (\frac{π}{7})$
4290	Find the Exact Value	sin(-(5pi)/2)	$\sin (- \frac{5 π}{2})$
4291	Find the Exact Value	sin(5/4*pi)	$\sin (\frac{5}{4} \cdot π)$
4292	Find the Exact Value	sin(5/6)	$\sin (\frac{5}{6})$
4293	Find the Exact Value	sin((43pi)/12)	$\sin (\frac{43 π}{12})$
4294	Find the Exact Value	sin(5/12)	$\sin (\frac{5}{12})$
4295	Find the Exact Value	sin(3/4*pi)	$\sin (\frac{3}{4} \cdot π)$
4296	Find the Exact Value	sin((35pi)/6)	$\sin (\frac{35 π}{6})$
4297	Find the Exact Value	sin(21/29)	$\sin (\frac{21}{29})$
4298	Find the Exact Value	sin(-(23pi)/3)	$\sin (- \frac{23 π}{3})$
4299	Find the Exact Value	sin(-3/5)	$\sin (- \frac{3}{5})$
4300	Find the Exact Value	sin(13pi)	$\sin (13 π)$