Mathway | Popular Problems

Popular Problems

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