Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
50501	Find the Other Trig Values in Quadrant III	tan(theta)=12/5	$\tan (θ) = \frac{12}{5}$
50502	Find the Other Trig Values in Quadrant IV	cos(theta)=( square root of 3)/2	$\cos (θ) = \frac{\sqrt{3}}{2}$
50503	Solve for x in Radians	tan(x)^2-1=0	$\tan^{2} (x) - 1 = 0$
50504	Solve for x in Radians	2sin(x) = square root of 3	$2 \sin (x) = \sqrt{3}$
50505	Find the Other Trig Values in Quadrant II	tan(theta)=-5/12	$\tan (θ) = - \frac{5}{12}$
50506	Find the Other Trig Values in Quadrant IV	cos(theta)=15/17	$\cos (θ) = \frac{15}{17}$
50507	Solve for x in Radians	sin(x)^2-1=0	$\sin^{2} (x) - 1 = 0$
50508	Find the Secant Given the Point	(( square root of 3)/2,1/2)	$(\frac{\sqrt{3}}{2}, \frac{1}{2})$
50509	Convert from Degrees to Radians	315deg	$315$ degrees
50510	Solve for x in Degrees	tan(x)=0	$\tan (x) = 0$
50511	Convert from Degrees to Radians	2pi	$2 π$
50512	Solve for θ in Radians	sec(theta) = square root of 2	$\sec (θ) = \sqrt{2}$
50513	Solve for θ in Degrees	tan(theta)^2+tan(theta)=0	$\tan^{2} (θ) + \tan (θ) = 0$
50514	Find the Other Trig Values in Quadrant IV	sin(theta)=-5/13	$\sin (θ) = - \frac{5}{13}$
50515	Find the Other Trig Values in Quadrant II	tan(theta)=-( square root of 3)/3	$\tan (θ) = - \frac{\sqrt{3}}{3}$
50516	Solve for x in Degrees	tan(x)=- square root of 3	$\tan (x) = - \sqrt{3}$
50517	Verify the Identity	(1-cos(x)^2)cot(x)^2=cos(x)^2	$(1 - \cos^{2} (x)) \cot^{2} (x) = \cos^{2} (x)$
50518	Convert from Radians to Degrees	4/5pi	$\frac{4}{5} π$
50519	Solve for x in Radians	2cos(x)-1=0	$2 \cos (x) - 1 = 0$
50520	Solve for θ in Radians	csc(theta)-2=0	$\csc (θ) - 2 = 0$
50521	Solve for x in Radians	cos(x)=-( square root of 2)/2	$\cos (x) = - \frac{\sqrt{2}}{2}$
50522	Solve for x in Radians	tan(x)=-( square root of 3)/3	$\tan (x) = - \frac{\sqrt{3}}{3}$
50523	Find the Cotangent Given the Point	(1,-1)	$(1, - 1)$
50524	Expand Using Sum/Difference Formulas	cos(x+y)	$\cos (x + y)$
50525	Solve for θ in Radians	csc(theta) = square root of 2	$\csc (θ) = \sqrt{2}$
50526	Solve for x in Radians	2sin(x)^2+sin(x)-1=0	$2 \sin^{2} (x) + \sin (x) - 1 = 0$
50527	Solve for x in Degrees	cos(x)=( square root of 2)/2	$\cos (x) = \frac{\sqrt{2}}{2}$
50528	Find the Cotangent Given the Point	(-8/17,15/17)	$(- \frac{8}{17}, \frac{15}{17})$
50529	Solve for x in Radians	sin(x)^2=2+2cos(x)	$\sin^{2} (x) = 2 + 2 \cos (x)$
50530	Solve for θ in Radians	cot(theta)=0	$\cot (θ) = 0$
50531	Solve for θ in Radians	sec(theta)+2=0	$\sec (θ) + 2 = 0$
50532	Solve for θ in Radians	sec(theta)+ square root of 2=0	$\sec (θ) + \sqrt{2} = 0$
50533	Convert from Radians to Degrees	(2pi)/3rad	$\frac{2 π}{3}$ rad
50534	Solve for x in Radians	4cos(x)^2=5-4sin(x)	$4 \cos^{2} (x) = 5 - 4 \sin (x)$
50535	Solve for x in Degrees	sin(x)=-1	$\sin (x) = - 1$
50536	Convert from Radians to Degrees	pi/5rad	$\frac{π}{5}$ rad
50537	Find the Other Trig Values in Quadrant II	cos(theta)=-( square root of 2)/2	$\cos (θ) = - \frac{\sqrt{2}}{2}$
50538	Solve for θ in Radians	square root of 3sec(theta)+2=0	$\sqrt{3} \sec (θ) + 2 = 0$
50539	Solve for x in Radians	sin(x)=-( square root of 2)/2	$\sin (x) = - \frac{\sqrt{2}}{2}$
50540	Solve for x in Radians	cos(x)-1=0	$\cos (x) - 1 = 0$
50541	Solve for θ in Radians	csc(theta)=(2 square root of 3)/3	$\csc (θ) = \frac{2 \sqrt{3}}{3}$
50542	Convert to Trigonometric Form	cot(x)^2	$\cot^{2} (x)$
50543	Solve for θ in Radians	square root of 3sec(theta)-2=0	$\sqrt{3} \sec (θ) - 2 = 0$
50544	Simplify Using Half-Angle Formula	sin(pi/12)	$\sin (\frac{π}{12})$
50545	Simplify Using Half-Angle Formula	sin(165 degrees )	$\sin (165 °)$
50546	Convert from Radians to Degrees	(5pi)/6rad	$\frac{5 π}{6}$ rad
50547	Convert to Trigonometric Form	cos(x)^4	$\cos^{4} (x)$
50548	Find the Coterminal Angle	-120	$- 120$
50549	Solve for x in Radians	4sin(x)^2=5-4cos(x)	$4 \sin^{2} (x) = 5 - 4 \cos (x)$
50550	Solve for θ in Degrees	cot(theta)=-1	$\cot (θ) = - 1$
50551	Solve for x in Radians	3csc(x)^2-4=0	$3 \csc^{2} (x) - 4 = 0$
50552	Solve for θ in Radians	cos(theta)-1=0	$\cos (θ) - 1 = 0$
50553	Convert from Radians to Degrees	pi/2rad	$\frac{π}{2}$ rad
50554	Solve for θ in Radians	sec(theta)-2=0	$\sec (θ) - 2 = 0$
50555	Solve for θ in Degrees	csc(theta)=-2	$\csc (θ) = - 2$
50556	Solve for x in Radians	4sin(x)^2=5+4cos(x)	$4 \sin^{2} (x) = 5 + 4 \cos (x)$
50557	Solve for x in Radians	2cos(x)+ square root of 3=0	$2 \cos (x) + \sqrt{3} = 0$
50558	Solve for x in Radians	cos(x)^2=2+2sin(x)	$\cos^{2} (x) = 2 + 2 \sin (x)$
50559	Convert to Trigonometric Form	csc(x)^2	$\csc^{2} (x)$
50560	Convert to Trigonometric Form	sec(x)	$\sec (x)$
50561	Solve for θ in Radians	csc(theta)+2=0	$\csc (θ) + 2 = 0$
50562	Determine if the Sides Form a Right Triangle	3 , 4 , 5	$3$ , $4$ , $5$
50563	Convert to Trigonometric Form	tan(theta)+cot(theta)	$\tan (θ) + \cot (θ)$
50564	Find the Coterminal Angle	-(13pi)/2	$- \frac{13 π}{2}$
50565	Solve for x in Radians	4cos(x)^2=5+4sin(x)	$4 \cos^{2} (x) = 5 + 4 \sin (x)$
50566	Expand Using Sum/Difference Formulas	cos(90 degrees -theta)	$\cos (90 ° - θ)$
50567	Convert from Radians to Degrees	1rad	$1$ radian
50568	Simplify Using Half-Angle Formula	sin((5pi)/12)	$\sin (\frac{5 π}{12})$
50569	Solve for x in Degrees	cos(x)=-( square root of 3)/2	$\cos (x) = - \frac{\sqrt{3}}{2}$
50570	Solve for θ in Degrees	cos(theta)=0	$\cos (θ) = 0$
50571	Find the Other Trig Values in Quadrant IV	tan(theta)=-1	$\tan (θ) = - 1$
50572	Find the Other Trig Values in Quadrant II	sin(theta)=1	$\sin (θ) = 1$
50573	Find the Other Trig Values in Quadrant II	sin(theta)=( square root of 2)/2	$\sin (θ) = \frac{\sqrt{2}}{2}$
50574	Expand Using Sum/Difference Formulas	cot(pi/2-x)	$\cot (\frac{π}{2} - x)$
50575	Solve for θ in Radians	cot(theta)=-1	$\cot (θ) = - 1$
50576	Verify the Identity	csc(-x)-sin(-x)=-cos(x)cot(x)	$\csc (- x) - \sin (- x) = - \cos (x) \cot (x)$
50577	Convert from Radians to Degrees	- square root of 3	$- \sqrt{3}$
50578	Solve for x in Radians	2cos(x)- square root of 2=0	$2 \cos (x) - \sqrt{2} = 0$
50579	Convert to Trigonometric Form	sin(2x)^2	$\sin^{2} (2 x)$
50580	Find the Cotangent Given the Point	(5/13,12/13)	$(\frac{5}{13}, \frac{12}{13})$
50581	Convert from Radians to Degrees	3rad	$3$ rad
50582	Find the Coterminal Angle	-420 degrees	$- 420 °$
50583	Find the Cosecant Given the Point	(5/13,12/13)	$(\frac{5}{13}, \frac{12}{13})$
50584	Solve for x in Radians	4sin(x)=-cos(x)^2+4	$4 \sin (x) = - \cos^{2} (x) + 4$
50585	Solve for θ in Degrees	tan(theta)=2/3	$\tan (θ) = \frac{2}{3}$
50586	Solve for θ in Radians	square root of 3csc(theta)-2=0	$\sqrt{3} \csc (θ) - 2 = 0$
50587	Find the Cosecant Given the Point	(-5/13,12/13)	$(- \frac{5}{13}, \frac{12}{13})$
50588	Solve for x in Radians	sin(x)-1=0	$\sin (x) - 1 = 0$
50589	Convert from Radians to Degrees	square root of 2	$\sqrt{2}$
50590	Simplify Using Half-Angle Formula	sin(105 degrees )	$\sin (105 °)$
50591	Find the Secant Given the Point	(3,4)	$(3, 4)$
50592	Find the Cotangent Given the Point	(-3/5,4/5)	$(- \frac{3}{5}, \frac{4}{5})$
50593	Solve for x in Degrees	tan(x)=( square root of 3)/3	$\tan (x) = \frac{\sqrt{3}}{3}$
50594	Find the Coterminal Angle	-135	$- 135$
50595	Solve for x in Radians	cos(x)^2=2-2sin(x)	$\cos^{2} (x) = 2 - 2 \sin (x)$
50596	Expand Using Sum/Difference Formulas	cos(pi/2+x)	$\cos (\frac{π}{2} + x)$
50597	Convert from Radians to Degrees	135 degrees	$135 °$
50598	Solve for θ in Radians	csc(theta)- square root of 2=0	$\csc (θ) - \sqrt{2} = 0$
50599	Convert from Degrees to Radians	330deg	$330$ degrees
50600	Find the Other Trig Values in Quadrant II	cos(theta)=-1/4	$\cos (θ) = - \frac{1}{4}$