Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
10101	Simplify	cos(28)	$\cos (28)$
10102	Simplify	cos(29)	$\cos (29)$
10103	Simplify	cos(-240)	$\cos (- 240)$
10104	Simplify	sec((17pi)/6)	$\sec (\frac{17 π}{6})$
10105	Simplify	sec(-pi/3)	$\sec (- \frac{π}{3})$
10106	Simplify	sec(pi/3)+3csc(pi/6)	$\sec (\frac{π}{3}) + 3 \csc (\frac{π}{6})$
10107	Simplify	sec(x)tan(x)csc(x)	$\sec (x) \tan (x) \csc (x)$
10108	Simplify	pi-arcsin(3/5)	$π - \arcsin (\frac{3}{5})$
10109	Simplify	sec(pi/4)+3csc(pi/6)	$\sec (\frac{π}{4}) + 3 \csc (\frac{π}{6})$
10110	Simplify	sec(pi/4)+2csc(pi/3)	$\sec (\frac{π}{4}) + 2 \csc (\frac{π}{3})$
10111	Simplify	sec(pi/3)+6csc(pi/6)	$\sec (\frac{π}{3}) + 6 \csc (\frac{π}{6})$
10112	Simplify	sec(pi/3)+9csc(pi/6)	$\sec (\frac{π}{3}) + 9 \csc (\frac{π}{6})$
10113	Simplify	sec(-pi/3)-cot(-(5pi)/4)	$\sec (- \frac{π}{3}) - \cot (- \frac{5 π}{4})$
10114	Simplify	sec(180)	$\sec (180)$
10115	Simplify	sec(2tan(-1 4/3))	$\sec (2 \tan (- 1 \frac{4}{3}))$
10116	Solve for ?	cos(theta)-tan(theta)cos(theta)=0	$\cos (θ) - \tan (θ) \cos (θ) = 0$
10117	Simplify	sec(x)(cot(x)+sin(x))	$\sec (x) (\cot (x) + \sin (x))$
10118	Simplify	sec(x)*csc(x)	$\sec (x) \cdot \csc (x)$
10119	Simplify	sec(r)cos(r)	$\sec (r) \cos (r)$
10120	Simplify	sec(a)	$\sec (a)$
10121	Simplify	sec(4pi)	$\sec (4 π)$
10122	Simplify	sec(27)	$\sec (27)$
10123	Simplify	sec(855)	$\sec (855)$
10124	Simplify	csc(x)csc(x)	$\csc (x) \csc (x)$
10125	Simplify	csc(x)-cot(x)cos(x)	$\csc (x) - \cot (x) \cos (x)$
10126	Simplify	e	$e$
10127	Simplify	csc(-2pi)	$\csc (- 2 π)$
10128	Simplify	csc(405)	$\csc (405)$
10129	Evaluate	sin(35 degrees )	$\sin (35 °)$
10130	Simplify	csc(390)	$\csc (390)$
10131	Simplify	csc(300)	$\csc (300)$
10132	Simplify	csc(330)	$\csc (330)$
10133	Simplify	csc(360)	$\csc (360)$
10134	Simplify	csc(780)	$\csc (780)$
10135	Simplify	csc(pi)	$\csc (π)$
10136	Simplify	csc(a/2)	$\csc (\frac{a}{2})$
10137	Simplify	csc((-pi)/2)	$\csc (\frac{- π}{2})$
10138	Simplify	csc(arccot(4))	$\csc (arccot (4))$
10139	Simplify	csc(-pi/3)	$\csc (- \frac{π}{3})$
10140	Simplify	csc(25)	$\csc (25)$
10141	Simplify	csc(0)-sin(0)	$\csc (0) - \sin (0)$
10142	Simplify	cot(x)-csc(x)	$\cot (x) - \csc (x)$
10143	Simplify	cot(x)-csc(x)^2cot(x)	$\cot (x) - \csc^{2} (x) \cot (x)$
10144	Simplify	csc(x)cos(x)tan(x)	$\csc (x) \cos (x) \tan (x)$
10145	Simplify	csc(x)-cos(x)*cot(x)	$\csc (x) - \cos (x) \cdot \cot (x)$
10146	Simplify	csc(x)(sin(5x)-sin(3x))	$\csc (x) (\sin (5 x) - \sin (3 x))$
10147	Simplify	csc(x)(csc(x)+sin(-x))	$\csc (x) (\csc (x) + \sin (- x))$
10148	Simplify	cot(5pi)	$\cot (5 π)$
10149	Simplify	cot(t)sec(t)	$\cot (t) \sec (t)$
10150	Simplify	sec(x)cot(x)-sin(x)	$\sec (x) \cot (x) - \sin (x)$
10151	Simplify	sec(x)cos(-x)-sin(x)^2	$\sec (x) \cos (- x) - \sin^{2} (x)$
10152	Simplify	sin((pi/2)+2kpi)	$\sin ((\frac{π}{2}) + 2 k π)$
10153	Simplify	sin(x)*sec(x)	$\sin (x) \cdot \sec (x)$
10154	Simplify	sec(y)sin(pi/2-y)	$\sec (y) \sin (\frac{π}{2} - y)$
10155	Simplify	sin(x)(sec(x)tan(x)+csc(x)+cot(x))	$\sin (x) (\sec (x) \tan (x) + \csc (x) + \cot (x))$
10156	Simplify	sin(x)csc(x)-cos(x)^2	$\sin (x) \csc (x) - \cos^{2} (x)$
10157	Simplify	sin((17pi)/12)	$\sin (\frac{17 π}{12})$
10158	Simplify	sin((13pi)/12)	$\sin (\frac{13 π}{12})$
10159	Simplify	sin(12/13)	$\sin (\frac{12}{13})$
10160	Simplify	sin((11pi)/2)	$\sin (\frac{11 π}{2})$
10161	Simplify	sin(1/2)	$\sin (\frac{1}{2})$
10162	Simplify	sin(1/4)	$\sin (\frac{1}{4})$
10163	Simplify	sin(arccos(x^2-64))	$\sin (\arccos (x^{2} - 64))$
10164	Simplify	sin(A/2)	$\sin (\frac{A}{2})$
10165	Simplify	sin(pi/14)*14	$\sin (\frac{π}{14}) \cdot 14$
10166	Simplify	sin((7pi)/24)cos(pi/8)-cos((7pi)/24)sin(pi/8)	$\sin (\frac{7 π}{24}) \cos (\frac{π}{8}) - \cos (\frac{7 π}{24}) \sin (\frac{π}{8})$
10167	Simplify	sin((7pi)/4)cos(2pi)-cos((7pi)/4)sin((3pi)/2)	$\sin (\frac{7 π}{4}) \cos (2 π) - \cos (\frac{7 π}{4}) \sin (\frac{3 π}{2})$
10168	Simplify	sin(pi/2-x)csc(x)	$\sin (\frac{π}{2} - x) \csc (x)$
10169	Simplify	sin(pi/20)cos(pi/5)+cos(pi/20)sin(pi/5)	$\sin (\frac{π}{20}) \cos (\frac{π}{5}) + \cos (\frac{π}{20}) \sin (\frac{π}{5})$
10170	Simplify	sin(pi/3)-cos(pi/6)	$\sin (\frac{π}{3}) - \cos (\frac{π}{6})$
10171	Simplify	sin(pi/4)cos((5pi)/12)+cos(pi/4)sin((5pi)/12)	$\sin (\frac{π}{4}) \cos (\frac{5 π}{12}) + \cos (\frac{π}{4}) \sin (\frac{5 π}{12})$
10172	Simplify	sin(pi/12)cos(pi/4)+cos(pi/12)sin(pi/4)	$\sin (\frac{π}{12}) \cos (\frac{π}{4}) + \cos (\frac{π}{12}) \sin (\frac{π}{4})$
10173	Simplify	sin(-pi/2)	$\sin (- \frac{π}{2})$
10174	Simplify	sin(pi/2)+sin(pi/3)	$\sin (\frac{π}{2}) + \sin (\frac{π}{3})$
10175	Simplify	sin(pi/2)+sin(pi/6)	$\sin (\frac{π}{2}) + \sin (\frac{π}{6})$
10176	Simplify	sin(pi/12)-sin((5pi)/12)	$\sin (\frac{π}{12}) - \sin (\frac{5 π}{12})$
10177	Simplify	sin(-(5pi)/4)	$\sin (- \frac{5 π}{4})$
10178	Simplify	sin(45/6)	$\sin (\frac{45}{6})$
10179	Simplify	sin((31pi)/6)-sin((31pi)/3)	$\sin (\frac{31 π}{6}) - \sin (\frac{31 π}{3})$
10180	Simplify	sin(3/5)	$\sin (\frac{3}{5})$
10181	Simplify	sin((-2pi)/3)	$\sin (\frac{- 2 π}{3})$
10182	Simplify	sin((2pi)/3)cos(pi/6)-cos((2pi)/3)sin(pi/6)	$\sin (\frac{2 π}{3}) \cos (\frac{π}{6}) - \cos (\frac{2 π}{3}) \sin (\frac{π}{6})$
10183	Simplify	sin(pi/4)cos(pi/3)-tan(pi/3)	$\sin (\frac{π}{4}) \cos (\frac{π}{3}) - \tan (\frac{π}{3})$
10184	Simplify	sin(pi/6)cos((5pi)/6)-cos(pi/6)sin((5pi)/6)	$\sin (\frac{π}{6}) \cos (\frac{5 π}{6}) - \cos (\frac{π}{6}) \sin (\frac{5 π}{6})$
10185	Simplify	sin(pi/6)cos(pi/3)+sin(pi/3)cos(pi/6)	$\sin (\frac{π}{6}) \cos (\frac{π}{3}) + \sin (\frac{π}{3}) \cos (\frac{π}{6})$
10186	Simplify	sin(x^2)	$\sin (x^{2})$
10187	Simplify	sin(arctan(x/3))	$\sin (\arctan (\frac{x}{3}))$
10188	Simplify	sin(10)cos(110)+cos(10)sin(110)	$\sin (10) \cos (110) + \cos (10) \sin (110)$
10189	Simplify	sin(15)cos(45)+cos(15)sin(45)	$\sin (15) \cos (45) + \cos (15) \sin (45)$
10190	Simplify	sin(135-30)	$\sin (135 - 30)$
10191	Simplify	sin(25)cos(5)+cos(25)sin(5)	$\sin (25) \cos (5) + \cos (25) \sin (5)$
10192	Simplify	sin(250)cos(10)-cos(250)sin(10)	$\sin (250) \cos (10) - \cos (250) \sin (10)$
10193	Simplify	sin(26)	$\sin (26)$
10194	Simplify	sin(2A)-2sin(A)	$\sin (2 A) - 2 \sin (A)$
10195	Simplify	sin(2u)	$\sin (2 u)$
10196	Simplify	sin(2x)sec(x)	$\sin (2 x) \sec (x)$
10197	Simplify	sin(20)cos(40)+cos(20)sin(40)	$\sin (20) \cos (40) + \cos (20) \sin (40)$
10198	Find the Reference Angle	-40 degrees	$- 40 °$
10199	Simplify	sin(20)cos(80)-cos(20)sin(80)	$\sin (20) \cos (80) - \cos (20) \sin (80)$
10200	Simplify	sin(180)+cos(180)	$\sin (180) + \cos (180)$