Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
50301	Convert to Trigonometric Form	sin(2theta)	$\sin (2 θ)$
50302	Solve for x in Radians	sin(x)=-1/2	$\sin (x) = - \frac{1}{2}$
50303	Find the Other Trig Values in Quadrant III	cos(theta)=-4/5	$\cos (θ) = - \frac{4}{5}$
50304	Find the Other Trig Values in Quadrant II	sin(theta)=1/2	$\sin (θ) = \frac{1}{2}$
50305	Solve for θ in Degrees	sin(theta)=0	$\sin (θ) = 0$
50306	Find the Other Trig Values in Quadrant II	cos(theta)=-3/5	$\cos (θ) = - \frac{3}{5}$
50307	Convert from Radians to Degrees	5/6pi	$\frac{5}{6} π$
50308	Find the Other Trig Values in Quadrant II	sin(theta)=12/13	$\sin (θ) = \frac{12}{13}$
50309	Solve for x in Radians	tan(x)=-1	$\tan (x) = - 1$
50310	Solve for θ in Degrees	tan(theta)=-( square root of 3)/3	$\tan (θ) = - \frac{\sqrt{3}}{3}$
50311	Solve for θ in Degrees	sin(theta)=-1	$\sin (θ) = - 1$
50312	Find the Other Trig Values in Quadrant II	cos(theta)=-12/13	$\cos (θ) = - \frac{12}{13}$
50313	Solve for θ in Degrees	cos(theta)=-1	$\cos (θ) = - 1$
50314	Solve for θ in Degrees	tan(theta)=0	$\tan (θ) = 0$
50315	Solve for θ in Radians	tan(theta)=( square root of 3)/3	$\tan (θ) = \frac{\sqrt{3}}{3}$
50316	Solve for θ in Degrees	cos(theta)=1	$\cos (θ) = 1$
50317	Convert to Trigonometric Form	csc(theta)	$\csc (θ)$
50318	Solve for x in Radians	sin(x)=( square root of 3)/2	$\sin (x) = \frac{\sqrt{3}}{2}$
50319	Convert to Trigonometric Form	sec(theta)	$\sec (θ)$
50320	Solve for x in Radians	2cos(x)^2-1=0	$2 \cos^{2} (x) - 1 = 0$
50321	Convert from Radians to Degrees	( square root of 3)/3	$\frac{\sqrt{3}}{3}$
50322	Convert to Trigonometric Form	cos(theta)^2	$\cos^{2} (θ)$
50323	Solve for x in Radians	cos(x)^2-1=0	$\cos^{2} (x) - 1 = 0$
50324	Solve for θ in Degrees	cot(theta)=1	$\cot (θ) = 1$
50325	Convert to Trigonometric Form	sec(x)^2	$\sec^{2} (x)$
50326	Find the Other Trig Values in Quadrant IV	sin(theta)=-4/5	$\sin (θ) = - \frac{4}{5}$
50327	Solve for θ in Degrees	csc(theta)=2	$\csc (θ) = 2$
50328	Convert to Trigonometric Form	cot(theta)	$\cot (θ)$
50329	Find the Other Trig Values in Quadrant IV	cos(theta)=3/5	$\cos (θ) = \frac{3}{5}$
50330	Solve for θ in Radians	sin(theta)=0	$\sin (θ) = 0$
50331	Solve for θ in Degrees	sec(theta)=2	$\sec (θ) = 2$
50332	Convert from Radians to Degrees	4/3pi	$\frac{4}{3} π$
50333	Solve for x in Radians	cos(x)=( square root of 3)/2	$\cos (x) = \frac{\sqrt{3}}{2}$
50334	Solve for x in Radians	cos(x)=1	$\cos (x) = 1$
50335	Find the Coterminal Angle	-(9pi)/4	$- \frac{9 π}{4}$
50336	Solve for θ in Degrees	csc(theta)=(2 square root of 3)/3	$\csc (θ) = \frac{2 \sqrt{3}}{3}$
50337	Solve for x in Radians	cos(x)=-1	$\cos (x) = - 1$
50338	Find the Other Trig Values in Quadrant III	sin(theta)=-( square root of 3)/2	$\sin (θ) = - \frac{\sqrt{3}}{2}$
50339	Solve for x in Radians	2sin(x)^2-1=0	$2 \sin^{2} (x) - 1 = 0$
50340	Solve for x in Radians	sin(x)=1	$\sin (x) = 1$
50341	Solve for x in Radians	4sin(x)^2-1=0	$4 \sin^{2} (x) - 1 = 0$
50342	Solve for x in Degrees	tan(x)=1	$\tan (x) = 1$
50343	Solve for x in Radians	tan(x)=0	$\tan (x) = 0$
50344	Convert from Radians to Degrees	180/pi	$\frac{180}{π}$
50345	Find the Coterminal Angle	-225 degrees	$- 225 °$
50346	Solve for θ in Radians	sin(theta)=-1	$\sin (θ) = - 1$
50347	Solve for x in Radians	sin(x)=-1	$\sin (x) = - 1$
50348	Solve for x in Degrees	cos(x)=-1/2	$\cos (x) = - \frac{1}{2}$
50349	Convert to Trigonometric Form	cos(2theta)	$\cos (2 θ)$
50350	Find the Cotangent Given the Point	(( square root of 3)/2,1/2)	$(\frac{\sqrt{3}}{2}, \frac{1}{2})$
50351	Convert to Trigonometric Form	sin(theta)^2	$\sin^{2} (θ)$
50352	Find the Other Trig Values in Quadrant IV	cos(theta)=4/5	$\cos (θ) = \frac{4}{5}$
50353	Find the Cotangent Given the Point	(( square root of 2)/2,( square root of 2)/2)	$(\frac{\sqrt{2}}{2}, \frac{\sqrt{2}}{2})$
50354	Solve for θ in Radians	cos(theta)=0	$\cos (θ) = 0$
50355	Solve for θ in Radians	sec(theta)=2	$\sec (θ) = 2$
50356	Solve for x in Degrees	sin(x)=0	$\sin (x) = 0$
50357	Solve for θ in Radians	tan(theta)=-( square root of 3)/3	$\tan (θ) = - \frac{\sqrt{3}}{3}$
50358	Convert from Radians to Degrees	square root of 3	$\sqrt{3}$
50359	Solve for θ in Radians	cos(theta)+1=0	$\cos (θ) + 1 = 0$
50360	Convert to Trigonometric Form	tan(x)^2	$\tan^{2} (x)$
50361	Solve for θ in Radians	square root of 3cot(theta)-1=0	$\sqrt{3} \cot (θ) - 1 = 0$
50362	Solve for θ in Degrees	cot(theta) = square root of 3	$\cot (θ) = \sqrt{3}$
50363	Convert from Radians to Degrees	1/4pi	$\frac{1}{4} π$
50364	Convert from Radians to Degrees	pi/4rad	$\frac{π}{4}$ rad
50365	Solve for θ in Radians	cot(theta)=1	$\cot (θ) = 1$
50366	Solve for θ in Degrees	csc(theta) = square root of 2	$\csc (θ) = \sqrt{2}$
50367	Solve for θ in Radians	tan(theta)=0	$\tan (θ) = 0$
50368	Expand Using Sum/Difference Formulas	sin(A+B)	$\sin (A + B)$
50369	Find the Length of c	tri{4}{}{}{45}{}{90}	 $\begin{matrix} Side & Angle \\ \begin{matrix} b = & 4 \\ c = \\ a = \end{matrix} & \begin{matrix} A = \\ B = & 45 \\ C = & 90 \end{matrix} \end{matrix}$
50370	Find the Other Trig Values in Quadrant II	cos(theta)=-( square root of 3)/2	$\cos (θ) = - \frac{\sqrt{3}}{2}$
50371	Solve for θ in Radians	sin(theta)=1	$\sin (θ) = 1$
50372	Convert from Degrees to Radians	30deg	$30$ degrees
50373	Find the Other Trig Values in Quadrant III	tan(theta)=3/4	$\tan (θ) = \frac{3}{4}$
50374	Solve for θ in Radians	cos(theta)=1	$\cos (θ) = 1$
50375	Find the Other Trig Values in Quadrant IV	sin(theta)=-12/13	$\sin (θ) = - \frac{12}{13}$
50376	Convert to Trigonometric Form	sec(theta)-cos(theta)	$\sec (θ) - \cos (θ)$
50377	Solve for θ in Degrees	tan(theta)=3/4	$\tan (θ) = \frac{3}{4}$
50378	Solve for x in Radians	cos(x)=( square root of 2)/2	$\cos (x) = \frac{\sqrt{2}}{2}$
50379	Solve for θ in Degrees	sin(theta)=1	$\sin (θ) = 1$
50380	Find the Other Trig Values in Quadrant II	tan(theta)=-4/3	$\tan (θ) = - \frac{4}{3}$
50381	Solve for x in Degrees	sin(x)=-1/2	$\sin (x) = - \frac{1}{2}$
50382	Find the Length of a	tri{}{}{}{}{}{}	 $\begin{matrix} Side & Angle \\ \begin{matrix} b = \\ c = \\ a = \end{matrix} & \begin{matrix} A = \\ B = \\ C = \end{matrix} \end{matrix}$
50383	Solve for x in Radians	tan(x)=- square root of 3	$\tan (x) = - \sqrt{3}$
50384	Convert from Degrees to Radians	150deg	$150$ degrees
50385	Find the Other Trig Values in Quadrant II	tan(theta)=- square root of 3	$\tan (θ) = - \sqrt{3}$
50386	Solve for x in Degrees	tan(x)=-1	$\tan (x) = - 1$
50387	Solve for x in Degrees	cos(x)=( square root of 3)/2	$\cos (x) = \frac{\sqrt{3}}{2}$
50388	Solve for x in Degrees	cos(x)=0	$\cos (x) = 0$
50389	Solve for θ in Degrees	cot(theta)=( square root of 3)/3	$\cot (θ) = \frac{\sqrt{3}}{3}$
50390	Find the Cosecant Given the Point	(( square root of 3)/2,-1/2)	$(\frac{\sqrt{3}}{2}, - \frac{1}{2})$
50391	Find the Secant Given the Point	(3,-4)	$(3, - 4)$
50392	Expand Using Sum/Difference Formulas	cos(pi/2-x)	$\cos (\frac{π}{2} - x)$
50393	Convert from Degrees to Radians	60deg	$60$ degrees
50394	Convert from Radians to Degrees	arccos(0)	$\arccos (0)$
50395	Solve for x in Degrees	sin(x)=( square root of 3)/2	$\sin (x) = \frac{\sqrt{3}}{2}$
50396	Convert from Degrees to Radians	45deg	$45$ degrees
50397	Find the Other Trig Values in Quadrant III	tan(theta)=4/3	$\tan (θ) = \frac{4}{3}$
50398	Find the Secant Given the Point	(( square root of 3)/2,-1/2)	$(\frac{\sqrt{3}}{2}, - \frac{1}{2})$
50399	Find the Other Trig Values in Quadrant III	tan(theta) = square root of 3	$\tan (θ) = \sqrt{3}$
50400	Find the Cosecant Given the Point	(-1/2,-( square root of 3)/2)	$(- \frac{1}{2}, - \frac{\sqrt{3}}{2})$