Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
51001	Solve for x in Degrees	8sin(8x)+9=3	$8 \sin (8 x) + 9 = 3$
51002	Find the Other Trig Values in Quadrant III	tan(theta)=7/24	$\tan (θ) = \frac{7}{24}$
51003	Find the Secant Given the Point	(8,15)	$(8, 15)$
51004	Find the Cosine of the Angle	(7pi)/4	$\frac{7 π}{4}$
51005	Find the Sine of the Angle	(2pi)/3	$\frac{2 π}{3}$
51006	Convert to Trigonometric Form	cot(theta)^2	$\cot^{2} (θ)$
51007	Find the Secant Given the Point	(-20/29,21/29)	$(- \frac{20}{29}, \frac{21}{29})$
51008	Find the Sine of the Angle	(7pi)/6	$\frac{7 π}{6}$
51009	Solve for x in Radians	9sin(18x)+11=2	$9 \sin (18 x) + 11 = 2$
51010	Solve for θ in Radians	cos(2theta)=-1/2	$\cos (2 θ) = - \frac{1}{2}$
51011	Solve for θ in Radians	2cos(theta)+3=2	$2 \cos (θ) + 3 = 2$
51012	Solve for θ in Radians	2sin(theta)=-1	$2 \sin (θ) = - 1$
51013	Solve for θ in Degrees	2sin(theta)+1=0	$2 \sin (θ) + 1 = 0$
51014	Convert from Radians to Degrees	5rad	$5$ rad
51015	Find the Coterminal Angle	-90	$- 90$
51016	Find the Cotangent Given the Point	(9/41,40/41)	$(\frac{9}{41}, \frac{40}{41})$
51017	Find the Other Trig Values in Quadrant IV	cos(theta)=5/6	$\cos (θ) = \frac{5}{6}$
51018	Find the Cotangent Given the Point	(4/5,-3/5)	$(\frac{4}{5}, - \frac{3}{5})$
51019	Solve for θ in Degrees	tan(theta)^2-2tan(theta)=0	$\tan^{2} (θ) - 2 \tan (θ) = 0$
51020	Find the Reference Angle	arccos(1/2)	$\arccos (\frac{1}{2})$
51021	Find the Other Trig Values in Quadrant II	cos(theta)=-24/25	$\cos (θ) = - \frac{24}{25}$
51022	Determine if the Sides Form a Right Triangle	10 , 24 , 26	$10$ , $24$ , $26$
51023	Find the Other Trig Values in Quadrant III	cot(theta)=12/5	$\cot (θ) = \frac{12}{5}$
51024	Find the Reference Angle	-( square root of 3)/2	$- \frac{\sqrt{3}}{2}$
51025	Solve for θ in Radians	sec(theta)=-(2 square root of 3)/3	$\sec (θ) = - \frac{2 \sqrt{3}}{3}$
51026	Find the Cotangent Given the Point	(0,-1)	$(0, - 1)$
51027	Find the Cosine of the Angle	pi/6	$\frac{π}{6}$
51028	Find the Other Trig Values in Quadrant III	sin(theta)=-5/6	$\sin (θ) = - \frac{5}{6}$
51029	Solve for x in Degrees	cos(x)=1/4	$\cos (x) = \frac{1}{4}$
51030	Solve for θ in Degrees	tan(theta)^2-3tan(theta)=0	$\tan^{2} (θ) - 3 \tan (θ) = 0$
51031	Convert from Radians to Degrees	6rad	$6$ radians
51032	Find the Secant Given the Point	(-21/29,20/29)	$(- \frac{21}{29}, \frac{20}{29})$
51033	Find the Trig Value	sin(theta)=-5/13 , 180 degrees <theta<270 degrees	$\sin (θ) = - \frac{5}{13}$ , $180 ° < θ < 270 °$
51034	Find the Cosecant Given the Point	(-24/25,7/25)	$(- \frac{24}{25}, \frac{7}{25})$
51035	Find Amplitude, Period, and Phase Shift	f(x)=2cos(3x-(5pi)/6)-2	$f (x) = 2 \cos (3 x - \frac{5 π}{6}) - 2$
51036	Find the Other Trig Values in Quadrant II	csc(theta)=4	$\csc (θ) = 4$
51037	Find the Value Using the Unit Circle	(5pi)/12	$\frac{5 π}{12}$
51038	Solve for θ in Degrees	6sec(theta)^2tan(theta)=12tan(theta)	$6 \sec^{2} (θ) \tan (θ) = 12 \tan (θ)$
51039	Determine if the Sides Form a Right Triangle	9 , 40 , 41	$9$ , $40$ , $41$
51040	Convert from Radians to Degrees	(4pi)/3rad	$\frac{4 π}{3}$ rad
51041	Find the Coterminal Angle	-(25pi)/6	$- \frac{25 π}{6}$
51042	Solve for θ in Radians	sin(2theta)=-1/2	$\sin (2 θ) = - \frac{1}{2}$
51043	Solve for θ in Degrees	sin(theta)=1/3	$\sin (θ) = \frac{1}{3}$
51044	Verify the Identity	sin(90 degrees -theta)=cos(theta)	$\sin (90 ° - θ) = \cos (θ)$
51045	Solve for θ in Degrees	tan(theta)=5/12	$\tan (θ) = \frac{5}{12}$
51046	Find the Secant Given the Point	(-8/17,-15/17)	$(- \frac{8}{17}, - \frac{15}{17})$
51047	Find the Other Trig Values in Quadrant IV	tan(theta)=-12/5	$\tan (θ) = - \frac{12}{5}$
51048	Solve for x in Degrees	2sin(x)-1=0	$2 \sin (x) - 1 = 0$
51049	Solve for θ in Degrees	9sec(theta)^2tan(theta)=12tan(theta)	$9 \sec^{2} (θ) \tan (θ) = 12 \tan (θ)$
51050	Convert to Rectangular Coordinates	(-1,-45 degrees )	$(- 1, - 45 °)$
51051	Find the Reference Angle	sin((2pi)/3)	$\sin (\frac{2 π}{3})$
51052	Find the Cotangent Given the Point	(5/13,-12/13)	$(\frac{5}{13}, - \frac{12}{13})$
51053	Simplify Using Half-Angle Formula	sin((11pi)/12)	$\sin (\frac{11 π}{12})$
51054	Solve for x in Degrees	cos(x)=0.5	$\cos (x) = 0.5$
51055	Solve for x in Radians	sec(x)=1	$\sec (x) = 1$
51056	Find the Cosecant Given the Point	(-12/13,5/13)	$(- \frac{12}{13}, \frac{5}{13})$
51057	Solve for θ in Degrees	2cos(theta)+ square root of 3=0	$2 \cos (θ) + \sqrt{3} = 0$
51058	Convert from Radians to Degrees	sin(1/2)	$\sin (\frac{1}{2})$
51059	Solve for θ in Radians	3tan(theta)^2-1=0	$3 \tan^{2} (θ) - 1 = 0$
51060	Convert to Trigonometric Form	(cos(x))/(1-sin(x))	$\frac{\cos (x)}{1 - \sin (x)}$
51061	Find the Secant Given the Point	(-3/5,-4/5)	$(- \frac{3}{5}, - \frac{4}{5})$
51062	Convert from Radians to Degrees	-4.2pi	$- 4.2 π$
51063	Find the Other Trig Values in Quadrant IV	sec(theta)=4/3	$\sec (θ) = \frac{4}{3}$
51064	Expand Using Sum/Difference Formulas	sin(u-v)	$\sin (u - v)$
51065	Solve for x in Radians	cos(2x)=( square root of 3)/2	$\cos (2 x) = \frac{\sqrt{3}}{2}$
51066	Find the Other Trig Values in Quadrant III	tan(theta)=5/12	$\tan (θ) = \frac{5}{12}$
51067	Solve for x in Radians	tan(x)^2=3	$\tan^{2} (x) = 3$
51068	Convert to Trigonometric Form	sin(x)^3	$\sin^{3} (x)$
51069	Find the Coterminal Angle	(25pi)/4	$\frac{25 π}{4}$
51070	Find the Reference Angle	arcsin(( square root of 3)/2)	$\arcsin (\frac{\sqrt{3}}{2})$
51071	Find the Cosecant Given the Point	(10,-24)	$(10, - 24)$
51072	Find the Cosecant Given the Point	(5/13,-12/13)	$(\frac{5}{13}, - \frac{12}{13})$
51073	Convert to Trigonometric Form	(sin(y)^2)/(1-cos(y))	$\frac{\sin^{2} (y)}{1 - \cos (y)}$
51074	Solve for x in Radians	2sin(x)=- square root of 2	$2 \sin (x) = - \sqrt{2}$
51075	Convert to Trigonometric Form	1+cot(x)^2	$1 + \cot^{2} (x)$
51076	Convert from Radians to Degrees	arccos(0.5)	$\arccos (0.5)$
51077	Solve for x in Degrees	7cos(5x)+9=12	$7 \cos (5 x) + 9 = 12$
51078	Convert to Trigonometric Form	1+cos(x)^2	$1 + \cos^{2} (x)$
51079	Convert to Trigonometric Form	sin(x)^2cos(x)^2	$\sin^{2} (x) \cos^{2} (x)$
51080	Expand Using Sum/Difference Formulas	tan(A-B)	$\tan (A - B)$
51081	Find the Cotangent Given the Point	(-24/25,7/25)	$(- \frac{24}{25}, \frac{7}{25})$
51082	Convert from Radians to Degrees	(3pi)/5rad	$\frac{3 π}{5}$ rad
51083	Find the Other Trig Values in Quadrant IV	sec(theta)=6/5	$\sec (θ) = \frac{6}{5}$
51084	Find the Other Trig Values in Quadrant II	cot(theta)=-5/12	$\cot (θ) = - \frac{5}{12}$
51085	Solve for x in Degrees	sin(x)=2/3	$\sin (x) = \frac{2}{3}$
51086	Solve for θ in Radians	sin(2theta)=-( square root of 3)/2	$\sin (2 θ) = - \frac{\sqrt{3}}{2}$
51087	Find the Other Trig Values in Quadrant IV	sin(theta)=-( square root of 2)/2	$\sin (θ) = - \frac{\sqrt{2}}{2}$
51088	Convert from Degrees to Radians	360deg	$360$ degrees
51089	Solve for x in Radians	cot(x) = square root of 3	$\cot (x) = \sqrt{3}$
51090	Find Amplitude, Period, and Phase Shift	y=-sin(pi/2x-pi)	$y = - \sin (\frac{π}{2} x - π)$
51091	Find the Other Trig Values in Quadrant III	cot(theta)=5/12	$\cot (θ) = \frac{5}{12}$
51092	Verify the Identity	(1-cos(x)^2)cot(x)=sin(x)cos(x)	$(1 - \cos^{2} (x)) \cot (x) = \sin (x) \cos (x)$
51093	Find the Reference Angle	csc((7pi)/6)	$\csc (\frac{7 π}{6})$
51094	Solve for θ in Radians	2cos(theta)^2=1	$2 \cos^{2} (θ) = 1$
51095	Find the Secant Given the Point	(12/37,35/37)	$(\frac{12}{37}, \frac{35}{37})$
51096	Find the Other Trig Values in Quadrant II	cos(theta)=-1	$\cos (θ) = - 1$
51097	Find the Cotangent Given the Point	(-4/5,3/5)	$(- \frac{4}{5}, \frac{3}{5})$
51098	Solve for x in Degrees	2sin(4x)+6=5	$2 \sin (4 x) + 6 = 5$
51099	Solve for x in Radians	csc(x)-2=0	$\csc (x) - 2 = 0$
51100	Find the Other Trig Values in Quadrant III	tan(theta)=( square root of 3)/3	$\tan (θ) = \frac{\sqrt{3}}{3}$