Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
50801	Expand the Trigonometric Expression	sec(theta)-cos(theta)	$\sec (θ) - \cos (θ)$
50802	Solve for θ in Degrees	sin(theta)cos(theta)-1/2cos(theta)=0	$\sin (θ) \cos (θ) - \frac{1}{2} \cos (θ) = 0$
50803	Convert to Trigonometric Form	sec(x)^2-1	$\sec^{2} (x) - 1$
50804	Find the Coterminal Angle	-pi	$- π$
50805	Find the Coterminal Angle	-(13pi)/3	$- \frac{13 π}{3}$
50806	Solve for θ in Degrees	tan(theta)=1/( square root of 3)	$\tan (θ) = \frac{1}{\sqrt{3}}$
50807	Solve for θ in Radians	cos(2theta)=( square root of 3)/2	$\cos (2 θ) = \frac{\sqrt{3}}{2}$
50808	Solve for x in Radians	cos(x)^2=1/2	$\cos^{2} (x) = \frac{1}{2}$
50809	Solve for x in Degrees	sin(x)=0.8	$\sin (x) = 0.8$
50810	Convert to Trigonometric Form	tan(x)^2+1	$\tan^{2} (x) + 1$
50811	Solve for θ in Radians	2cos(theta)^2-cos(theta)-1=0	$2 \cos^{2} (θ) - \cos (θ) - 1 = 0$
50812	Find the Other Trig Values in Quadrant II	sec(theta)=-5/4	$\sec (θ) = - \frac{5}{4}$
50813	Convert to Trigonometric Form	2sin(x)^2	$2 \sin^{2} (x)$
50814	Solve for θ in Degrees	2cos(theta)+1=0	$2 \cos (θ) + 1 = 0$
50815	Solve for x in Degrees	tan(x)=-( square root of 3)/3	$\tan (x) = - \frac{\sqrt{3}}{3}$
50816	Find the Reference Angle	6/5pi	$\frac{6}{5} π$
50817	Find Amplitude, Period, and Phase Shift	y=-3/2cos((3pi)/4x)	$y = - \frac{3}{2} \cos (\frac{3 π}{4} x)$
50818	Find the Secant Given the Point	(-7/25,24/25)	$(- \frac{7}{25}, \frac{24}{25})$
50819	Find the Cosecant Given the Point	(-3/5,-4/5)	$(- \frac{3}{5}, - \frac{4}{5})$
50820	Find the Cotangent Given the Point	(-21/29,20/29)	$(- \frac{21}{29}, \frac{20}{29})$
50821	Find the Cosecant Given the Point	(6,-8)	$(6, - 8)$
50822	Find the Cotangent Given the Point	(3/5,4/5)	$(\frac{3}{5}, \frac{4}{5})$
50823	Solve for θ in Radians	sin(2theta)=1/2	$\sin (2 θ) = \frac{1}{2}$
50824	Convert from Radians to Degrees	7/3pi	$\frac{7}{3} π$
50825	Find the Other Trig Values in Quadrant IV	sin(theta)=-7/10	$\sin (θ) = - \frac{7}{10}$
50826	Find the Other Trig Values in Quadrant II	sin(theta_1)=9/41	$\sin (θ_{1}) = \frac{9}{41}$
50827	Solve for θ in Radians	cos(2theta)=-( square root of 3)/2	$\cos (2 θ) = - \frac{\sqrt{3}}{2}$
50828	Find the Other Trig Values in Quadrant IV	tan(theta)=-8/15	$\tan (θ) = - \frac{8}{15}$
50829	Find the Cosine of the Angle	(3pi)/4	$\frac{3 π}{4}$
50830	Convert to Trigonometric Form	1+tan(x)^2	$1 + \tan^{2} (x)$
50831	Find the Coterminal Angle	1170	$1170$
50832	Find the Secant Given the Point	(4,3)	$(4, 3)$
50833	Find the Cosecant Given the Point	(8/17,15/17)	$(\frac{8}{17}, \frac{15}{17})$
50834	Solve for θ in Radians	cot(theta)=1/( square root of 3)	$\cot (θ) = \frac{1}{\sqrt{3}}$
50835	Solve for x in Radians	sin(x)+2sin(x)cos(x)=0	$\sin (x) + 2 \sin (x) \cos (x) = 0$
50836	Solve for θ in Radians	sec(theta)=- square root of 2	$\sec (θ) = - \sqrt{2}$
50837	Find the Secant Given the Point	(8/17,15/17)	$(\frac{8}{17}, \frac{15}{17})$
50838	Solve for x in Radians	square root of 3sec(x)=2	$\sqrt{3} \sec (x) = 2$
50839	Convert to Trigonometric Form	sin(x)^2-cos(x)^2	$\sin^{2} (x) - \cos^{2} (x)$
50840	Find the Other Trig Values in Quadrant II	sin(theta)=8/9	$\sin (θ) = \frac{8}{9}$
50841	Find the Secant Given the Point	(-5/13,-12/13)	$(- \frac{5}{13}, - \frac{12}{13})$
50842	Solve for θ in Degrees	sin(theta)=3/5	$\sin (θ) = \frac{3}{5}$
50843	Solve for θ in Degrees	tan(theta)=5	$\tan (θ) = 5$
50844	Solve for x in Radians	square root of 3csc(x)=2	$\sqrt{3} \csc (x) = 2$
50845	Solve for θ in Degrees	sin(theta)=1/( square root of 2)	$\sin (θ) = \frac{1}{\sqrt{2}}$
50846	Find the Other Trig Values in Quadrant II	cos(theta_1)=-2/11	$\cos (θ_{1}) = - \frac{2}{11}$
50847	Solve for θ in Degrees	sin(2theta)=cos(theta)	$\sin (2 θ) = \cos (θ)$
50848	Solve for θ in Degrees	tan(theta)=4/5	$\tan (θ) = \frac{4}{5}$
50849	Find the Coterminal Angle	-60	$- 60$
50850	Find the Coterminal Angle	-(9pi)/2	$- \frac{9 π}{2}$
50851	Expand Using Sum/Difference Formulas	sin(pi/2-theta)	$\sin (\frac{π}{2} - θ)$
50852	Find the Reference Angle	sin((5pi)/3)	$\sin (\frac{5 π}{3})$
50853	Find the Coterminal Angle	-270 degrees	$- 270 °$
50854	Find the Other Trig Values in Quadrant II	cos(theta)=-3/10	$\cos (θ) = - \frac{3}{10}$
50855	Convert from Radians to Degrees	5rad	$5$ radians
50856	Solve for θ in Radians	cot(theta)=( square root of 3)/3	$\cot (θ) = \frac{\sqrt{3}}{3}$
50857	Convert to Trigonometric Form	cos(x)^2-sin(x)^2	$\cos^{2} (x) - \sin^{2} (x)$
50858	Convert from Radians to Degrees	(3pi)/2rad	$\frac{3 π}{2}$ rad
50859	Solve for x in Degrees	cos(x)=3/5	$\cos (x) = \frac{3}{5}$
50860	Find the Cosecant Given the Point	(-21/29,20/29)	$(- \frac{21}{29}, \frac{20}{29})$
50861	Find the Reference Angle	arcsin(1/2)	$\arcsin (\frac{1}{2})$
50862	Find the Other Trig Values in Quadrant IV	cos(theta)=21/29	$\cos (θ) = \frac{21}{29}$
50863	Convert from Radians to Degrees	pi/3rad	$\frac{π}{3}$ radians
50864	Find the Cosecant Given the Point	(-20/29,21/29)	$(- \frac{20}{29}, \frac{21}{29})$
50865	Find the Cosecant Given the Point	(-15/17,-8/17)	$(- \frac{15}{17}, - \frac{8}{17})$
50866	Convert from Radians to Degrees	(7pi)/4rad	$\frac{7 π}{4}$ rad
50867	Find the Other Trig Values in Quadrant IV	sec(theta)=3	$\sec (θ) = 3$
50868	Solve for θ in Radians	tan(theta)=1/( square root of 3)	$\tan (θ) = \frac{1}{\sqrt{3}}$
50869	Solve for θ in Degrees	9cot(theta)^2-16=0	$9 \cot^{2} (θ) - 16 = 0$
50870	Convert from Radians to Degrees	pi/6rad	$\frac{π}{6}$ radians
50871	Find the Cotangent Given the Point	(-12/13,5/13)	$(- \frac{12}{13}, \frac{5}{13})$
50872	Find the Sine of the Angle	(4pi)/3	$\frac{4 π}{3}$
50873	Find the Cotangent Given the Point	(-15/17,-8/17)	$(- \frac{15}{17}, - \frac{8}{17})$
50874	Find Amplitude, Period, and Phase Shift	y=1/2cos((8x)/5)	$y = \frac{1}{2} \cos (\frac{8 x}{5})$
50875	Solve for θ in Degrees	cos(theta)=12/13	$\cos (θ) = \frac{12}{13}$
50876	Convert to Trigonometric Form	cos(theta/2)	$\cos (\frac{θ}{2})$
50877	Solve for x in Radians	3tan(x)=- square root of 3	$3 \tan (x) = - \sqrt{3}$
50878	Find the Other Trig Values in Quadrant IV	sin(theta)=-5/8	$\sin (θ) = - \frac{5}{8}$
50879	Find the Other Trig Values in Quadrant III	tan(theta)=5/4	$\tan (θ) = \frac{5}{4}$
50880	Convert to Trigonometric Form	1+cos(x)	$1 + \cos (x)$
50881	Convert from Radians to Degrees	180 degrees	$180 °$
50882	Solve for x in Radians	-4sin(x)=-cos(x)^2+1	$- 4 \sin (x) = - \cos^{2} (x) + 1$
50883	Solve for x in Radians	sin(x)^2=1/2	$\sin^{2} (x) = \frac{1}{2}$
50884	Solve for x in Radians	2sin(x)^2+3sin(x)+1=0	$2 \sin^{2} (x) + 3 \sin (x) + 1 = 0$
50885	Find the Cosecant Given the Point	(3/5,-4/5)	$(\frac{3}{5}, - \frac{4}{5})$
50886	Convert to Rectangular Coordinates	(4 square root of 2,(5pi)/4)	$(4 \sqrt{2}, \frac{5 π}{4})$
50887	Find the Other Trig Values in Quadrant IV	cos(theta_1)=3/5	$\cos (θ_{1}) = \frac{3}{5}$
50888	Solve for θ in Degrees	cos(theta)=1/3	$\cos (θ) = \frac{1}{3}$
50889	Expand Using Sum/Difference Formulas	sin(pi-x)	$\sin (π - x)$
50890	Find Amplitude, Period, and Phase Shift	y=sin(pix)+1	$y = \sin (π x) + 1$
50891	Convert to Trigonometric Form	(sin(theta)^2)/(1-cos(theta))	$\frac{\sin^{2} (θ)}{1 - \cos (θ)}$
50892	Find the Cosine of the Angle	pi/4	$\frac{π}{4}$
50893	Solve for x in Radians	2cos(x)^2-cos(x)=1	$2 \cos^{2} (x) - \cos (x) = 1$
50894	Convert to Trigonometric Form	sin(2x)+cos(x)	$\sin (2 x) + \cos (x)$
50895	Convert to Trigonometric Form	cos(4x)	$\cos (4 x)$
50896	Find the Other Trig Values in Quadrant IV	cot(theta)=-1/2	$\cot (θ) = - \frac{1}{2}$
50897	Convert from Radians to Degrees	(2 square root of 3)/3	$\frac{2 \sqrt{3}}{3}$
50898	Solve for x in Degrees	2sin(x)^2-1=0	$2 \sin^{2} (x) - 1 = 0$
50899	Find the Other Trig Values in Quadrant II	csc(theta)=2	$\csc (θ) = 2$
50900	Find the Other Trig Values in Quadrant III	sin(x)=-1/2	$\sin (x) = - \frac{1}{2}$