Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
3101	Simplify	cos(40)	$\cos (40)$
3102	Simplify	cos(2pi)	$\cos (2 π)$
3103	Simplify	sec(x)*(sin(x))/(tan(x))	$\sec (x) \cdot \frac{\sin (x)}{\tan (x)}$
3104	Simplify	sec(pi/2-u)	$\sec (\frac{π}{2} - u)$
3105	Simplify	sec(x)cot(x)sin(x)	$\sec (x) \cot (x) \sin (x)$
3106	Simplify	sec(90)	$\sec (90)$
3107	Simplify	csc(90)	$\csc (90)$
3108	Simplify	csc(arctan(u))	$\csc (\arctan (u))$
3109	Simplify	csc(240)	$\csc (240)$
3110	Simplify	sec(x)-sec(x)sin(x)^2	$\sec (x) - \sec (x) \sin^{2} (x)$
3111	Simplify	sin(x)-sin(x)cos(x)^2	$\sin (x) - \sin (x) \cos^{2} (x)$
3112	Simplify	sin(pi/4)+sin(pi/4)	$\sin (\frac{π}{4}) + \sin (\frac{π}{4})$
3113	Simplify	sin((4pi)/3)	$\sin (\frac{4 π}{3})$
3114	Evaluate	sin(240 degrees )	$\sin (240 °)$
3115	Simplify	sin(2arctan(x))	$\sin (2 \arctan (x))$
3116	Simplify	sin(180)	$\sin (180)$
3117	Simplify	1-2sin(22.5)^2	$1 - 2 \sin^{2} (22.5)$
3118	Simplify	2cos((5pi)/8)^2-1	$2 \cos^{2} (\frac{5 π}{8}) - 1$
3119	Simplify	2cos(x/2)^2-1	$2 \cos^{2} (\frac{x}{2}) - 1$
3120	Simplify	2cos(15)^2-1	$2 \cos^{2} (15) - 1$
3121	Simplify	2sin(x)^2sin(x)^2	$2 \sin^{2} (x) \sin^{2} (x)$
3122	Simplify	1-cos(12x)	$1 - \cos (12 x)$
3123	Simplify	3sin(2x)	$3 \sin (2 x)$
3124	Simplify	sin(x)*cot(-x)	$\sin (x) \cdot \cot (- x)$
3125	Simplify	sin(x-pi)	$\sin (x - π)$
3126	Simplify	sin(315)	$\sin (315)$
3127	Simplify	sin(55)	$\sin (55)$
3128	Simplify	tan(3x)	$\tan (3 x)$
3129	Simplify	tan(40)	$\tan (40)$
3130	Simplify	tan(300)	$\tan (300)$
3131	Simplify	tan(pi/4-x)	$\tan (\frac{π}{4} - x)$
3132	Simplify	tan(112.5)	$\tan (112.5)$
3133	Simplify	tan(1)	$\tan (1)$
3134	Simplify	tan(0)	$\tan (0)$
3135	Find the Exact Value	arcsec(-2)	$arcsec (- 2)$
3136	Simplify	tan(x)(cos(x)-csc(x))	$\tan (x) (\cos (x) - \csc (x))$
3137	Solve for x	e^(x+6)=8	$e^{x + 6} = 8$
3138	Solve for ?	cos(x)<0	$\cos (x) < 0$
3139	Simplify	tan(x)(cot(x)+csc(x))	$\tan (x) (\cot (x) + \csc (x))$
3140	Simplify	tan(-x)	$\tan (- x)$
3141	Simplify	tan(x)*cot(x)	$\tan (x) \cdot \cot (x)$
3142	Simplify	tan(-x)cos(x)	$\tan (- x) \cos (x)$
3143	Simplify	tan(x+pi)	$\tan (x + π)$
3144	Simplify	tan(x-pi)	$\tan (x - π)$
3145	Simplify	tan(75)	$\tan (75)$
3146	Simplify	tan(arccos(x/2))	$\tan (\arccos (\frac{x}{2}))$
3147	Simplify	tan(pi-x)	$\tan (π - x)$
3148	Simplify	(cos(theta))/(sec(theta))+(sin(theta))/(csc(theta))	$\frac{\cos (θ)}{\sec (θ)} + \frac{\sin (θ)}{\csc (θ)}$
3149	Simplify	tan((2pi)/3)	$\tan (\frac{2 π}{3})$
3150	Simplify	tan(25)	$\tan (25)$
3151	Simplify	tan(225)	$\tan (225)$
3152	Find the Reference Angle	-(5pi)/3	$- \frac{5 π}{3}$
3153	Simplify	sin(-60)	$\sin (- 60)$
3154	Simplify	sin(60)+cos(45)	$\sin (60) + \cos (45)$
3155	Simplify	sin(67.5)	$\sin (67.5)$
3156	Simplify	sin(330)	$\sin (330)$
3157	Simplify	sin(30)+cos(30)	$\sin (30) + \cos (30)$
3158	Simplify	sin(45+30)	$\sin (45 + 30)$
3159	Simplify	sin(5)	$\sin (5)$
3160	Simplify	sin(x-y)	$\sin (x - y)$
3161	Simplify	tan(x)+(cos(x))/(1+sin(x))	$\tan (x) + \frac{\cos (x)}{1 + \sin (x)}$
3162	Simplify	sin(x)(1+cot(x)^2)	$\sin (x) (1 + \cot^{2} (x))$
3163	Simplify	sin(u-v)	$\sin (u - v)$
3164	Simplify	sin(b)	$\sin (b)$
3165	Simplify	sin(arcsin(x)+arccos(x))	$\sin (\arcsin (x) + \arccos (x))$
3166	Simplify	3sin(x)	$3 \sin (x)$
3167	Simplify	2cos(x)^2-1	$2 \cos^{2} (x) - 1$
3168	Simplify	120 degrees	$120 °$
3169	Simplify	150 degrees	$150 °$
3170	Simplify	1-sec(x)^2	$1 - \sec^{2} (x)$
3171	Simplify	sin(225)	$\sin (225)$
3172	Simplify	sin(25)cos(35)+cos(25)sin(35)	$\sin (25) \cos (35) + \cos (25) \sin (35)$
3173	Simplify	sin(-1)	$\sin (- 1)$
3174	Simplify	sin(10)	$\sin (10)$
3175	Find the Exact Value	csc(420)	$\csc (420)$
3176	Simplify	sin(112.5)	$\sin (112.5)$
3177	Simplify	sin(pi/2-x)	$\sin (\frac{π}{2} - x)$
3178	Simplify	sin(x)csc(x)	$\sin (x) \csc (x)$
3179	Simplify	sin(x)tan(x)+cos(x)	$\sin (x) \tan (x) + \cos (x)$
3180	Simplify	sec(-x)cot(x)	$\sec (- x) \cot (x)$
3181	Simplify	cot(90)	$\cot (90)$
3182	Simplify	csc(2x)	$\csc (2 x)$
3183	Simplify	csc(pi/6)	$\csc (\frac{π}{6})$
3184	Simplify	csc(arccos(u))	$\csc (\arccos (u))$
3185	Simplify	csc(60)	$\csc (60)$
3186	Simplify	sec(60)	$\sec (60)$
3187	Simplify	sec(30)	$\sec (30)$
3188	Simplify	cos(2a)	$\cos (2 a)$
3189	Simplify	cos((3pi)/2)	$\cos (\frac{3 π}{2})$
3190	Simplify	cos(60)+tan(60)	$\cos (60) + \tan (60)$
3191	Simplify	cos(arccos(x))	$\cos (\arccos (x))$
3192	Simplify	cos(t)+tan(t)sin(t)	$\cos (t) + \tan (t) \sin (t)$
3193	Simplify	cos(x)*csc(x)	$\cos (x) \cdot \csc (x)$
3194	Simplify	cos(x)-1/(cos(x))	$\cos (x) - \frac{1}{\cos (x)}$
3195	Simplify	cos(x)+sin(x)*tan(x)	$\cos (x) + \sin (x) \cdot \tan (x)$
3196	Simplify	cos(x)cos(x)	$\cos (x) \cos (x)$
3197	Simplify	cos(x+(3pi)/2)	$\cos (x + \frac{3 π}{2})$
3198	Simplify	cot(2x)	$\cot (2 x)$
3199	Simplify	cot(arctan(u))	$\cot (\arctan (u))$
3200	Simplify	cot(arcsin(u))	$\cot (\arcsin (u))$