Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
50401	Solve for θ in Degrees	tan(theta)=4/3	$\tan (θ) = \frac{4}{3}$
50402	Expand Using Sum/Difference Formulas	sin(90 degrees -theta)	$\sin (90 ° - θ)$
50403	Solve for x in Radians	cot(x)+1=0	$\cot (x) + 1 = 0$
50404	Solve for x in Radians	cos(x)=-( square root of 3)/2	$\cos (x) = - \frac{\sqrt{3}}{2}$
50405	Find the Other Trig Values in Quadrant II	sin(theta)=( square root of 3)/2	$\sin (θ) = \frac{\sqrt{3}}{2}$
50406	Convert from Degrees to Radians	135deg	$135$ degrees
50407	Find the Length of the Third Side	tri{4}{75}{}{20}{}{}	 $\begin{matrix} Side & Angle \\ \begin{matrix} b = & 4 \\ c = \\ a = \end{matrix} & \begin{matrix} A = & 75 \\ B = & 20 \\ C = \end{matrix} \end{matrix}$
50408	Find the Coterminal Angle	-3pi	$- 3 π$
50409	Solve for x in Radians	tan(x)=( square root of 3)/3	$\tan (x) = \frac{\sqrt{3}}{3}$
50410	Solve for x in Radians	sin(x)+1=0	$\sin (x) + 1 = 0$
50411	Find the Coterminal Angle	-225	$- 225$
50412	Find the Cosecant Given the Point	(-( square root of 3)/2,1/2)	$(- \frac{\sqrt{3}}{2}, \frac{1}{2})$
50413	Expand Using Sum/Difference Formulas	tan(pi/2-x)	$\tan (\frac{π}{2} - x)$
50414	Simplify Using Half-Angle Formula	tan((3pi)/8)	$\tan (\frac{3 π}{8})$
50415	Solve for x in Radians	sin(x)=-( square root of 3)/2	$\sin (x) = - \frac{\sqrt{3}}{2}$
50416	Find the Secant Given the Point	(-( square root of 3)/2,1/2)	$(- \frac{\sqrt{3}}{2}, \frac{1}{2})$
50417	Convert to Trigonometric Form	tan(theta)^2	$\tan^{2} (θ)$
50418	Find the Length of the Third Side	tri{}{}{5}{100}{}{25}	 $\begin{matrix} Side & Angle \\ \begin{matrix} b = \\ c = & 5 \\ a = \end{matrix} & \begin{matrix} A = \\ B = & 100 \\ C = & 25 \end{matrix} \end{matrix}$
50419	Find the Value Using the Unit Circle	45 degrees	$45 °$
50420	Find the Other Trig Values in Quadrant III	cos(theta)=-7/25	$\cos (θ) = - \frac{7}{25}$
50421	Find the Coterminal Angle	-7pi	$- 7 π$
50422	Find the Other Trig Values in Quadrant II	sin(theta)=7/25	$\sin (θ) = \frac{7}{25}$
50423	Find the Secant Given the Point	(-1/2,-( square root of 3)/2)	$(- \frac{1}{2}, - \frac{\sqrt{3}}{2})$
50424	Find the Coterminal Angle	-5pi	$- 5 π$
50425	Find the Secant Given the Point	(1/2,-( square root of 3)/2)	$(\frac{1}{2}, - \frac{\sqrt{3}}{2})$
50426	Find the Coterminal Angle	-30 degrees	$- 30 °$
50427	Find the Cosecant Given the Point	(( square root of 2)/2,-( square root of 2)/2)	$(\frac{\sqrt{2}}{2}, - \frac{\sqrt{2}}{2})$
50428	Convert from Radians to Degrees	pi/6rad	$\frac{π}{6}$ rad
50429	Find the Other Trig Values in Quadrant IV	cos(theta)=24/25	$\cos (θ) = \frac{24}{25}$
50430	Find the Cosecant Given the Point	(-( square root of 2)/2,( square root of 2)/2)	$(- \frac{\sqrt{2}}{2}, \frac{\sqrt{2}}{2})$
50431	Convert from Degrees to Radians	pi	$π$
50432	Find the Other Trig Values in Quadrant II	tan(theta)=-1	$\tan (θ) = - 1$
50433	Determine if the Sides Form a Right Triangle	5 , 12 , 13	$5$ , $12$ , $13$
50434	Find the Secant Given the Point	(( square root of 2)/2,-( square root of 2)/2)	$(\frac{\sqrt{2}}{2}, - \frac{\sqrt{2}}{2})$
50435	Find the Other Trig Values in Quadrant IV	sin(theta)=-2/3	$\sin (θ) = - \frac{2}{3}$
50436	Solve for x in Radians	2sin(x)-1=0	$2 \sin (x) - 1 = 0$
50437	Convert to Trigonometric Form	tan(x)+cot(x)	$\tan (x) + \cot (x)$
50438	Find the Secant Given the Point	(1/2,( square root of 3)/2)	$(\frac{1}{2}, \frac{\sqrt{3}}{2})$
50439	Convert to Trigonometric Form	csc(theta)-sin(theta)	$\csc (θ) - \sin (θ)$
50440	Solve for θ in Degrees	sec(theta)=(2 square root of 3)/3	$\sec (θ) = \frac{2 \sqrt{3}}{3}$
50441	Expand Using Sum/Difference Formulas	cos(A+B)	$\cos (A + B)$
50442	Expand Using Sum/Difference Formulas	sin(pi/2-x)	$\sin (\frac{π}{2} - x)$
50443	Solve for θ in Radians	cot(theta) = square root of 3	$\cot (θ) = \sqrt{3}$
50444	Solve for x in Radians	sin(x)=( square root of 2)/2	$\sin (x) = \frac{\sqrt{2}}{2}$
50445	Solve for x in Radians	2sin(x)+1=0	$2 \sin (x) + 1 = 0$
50446	Find the Other Trig Values in Quadrant III	sin(theta)=-12/13	$\sin (θ) = - \frac{12}{13}$
50447	Find the Other Trig Values in Quadrant II	cos(theta)=-7/25	$\cos (θ) = - \frac{7}{25}$
50448	Solve for θ in Radians	cot(theta)=- square root of 3	$\cot (θ) = - \sqrt{3}$
50449	Solve for A in Degrees	tan(A)=73.7/39.4	$\tan (A) = \frac{73.7}{39.4}$
50450	Find the Cosecant Given the Point	(( square root of 2)/2,( square root of 2)/2)	$(\frac{\sqrt{2}}{2}, \frac{\sqrt{2}}{2})$
50451	Convert from Degrees to Radians	225deg	$225$ degrees
50452	Convert from Radians to Degrees	3/5pi	$\frac{3}{5} π$
50453	Convert to Trigonometric Form	sin(x)^4	$\sin^{4} (x)$
50454	Solve for x in Radians	2sin(x)- square root of 3=0	$2 \sin (x) - \sqrt{3} = 0$
50455	Convert to Trigonometric Form	sin(2x)	$\sin (2 x)$
50456	Solve for θ in Degrees	sec(theta) = square root of 2	$\sec (θ) = \sqrt{2}$
50457	Expand Using Sum/Difference Formulas	sin(90 degrees +theta)	$\sin (90 ° + θ)$
50458	Solve for x in Radians	2cos(x)+1=0	$2 \cos (x) + 1 = 0$
50459	Find the Cotangent Given the Point	(3,4)	$(3, 4)$
50460	Solve for x in Degrees	sin(x)=1	$\sin (x) = 1$
50461	Find the Cosecant Given the Point	(-( square root of 2)/2,-( square root of 2)/2)	$(- \frac{\sqrt{2}}{2}, - \frac{\sqrt{2}}{2})$
50462	Find the Other Trig Values in Quadrant II	sin(theta)=1/4	$\sin (θ) = \frac{1}{4}$
50463	Find the Coterminal Angle	-(13pi)/6	$- \frac{13 π}{6}$
50464	Solve for x in Degrees	cos(x)=1	$\cos (x) = 1$
50465	Convert to Trigonometric Form	sec(theta)^2	$\sec^{2} (θ)$
50466	Find the Secant Given the Point	(24,-7)	$(24, - 7)$
50467	Convert from Radians to Degrees	pi/3rad	$\frac{π}{3}$ rad
50468	Solve for x in Radians	3sec(x)^2-4=0	$3 \sec^{2} (x) - 4 = 0$
50469	Find the Other Trig Values in Quadrant III	sin(theta)=-2/3	$\sin (θ) = - \frac{2}{3}$
50470	Convert from Degrees to Radians	90deg	$90$ degrees
50471	Find the Other Trig Values in Quadrant IV	tan(theta)=-4/3	$\tan (θ) = - \frac{4}{3}$
50472	Find the Other Trig Values in Quadrant II	cos(theta)=-2/5	$\cos (θ) = - \frac{2}{5}$
50473	Convert from Degrees to Radians	210deg	$210$ degrees
50474	Convert from Degrees to Radians	270deg	$270$ degrees
50475	Convert from Degrees to Radians	300deg	$300$ degrees
50476	Convert from Degrees to Radians	240deg	$240$ degrees
50477	Find the Secant Given the Point	(-( square root of 2)/2,( square root of 2)/2)	$(- \frac{\sqrt{2}}{2}, \frac{\sqrt{2}}{2})$
50478	Find the Other Trig Values in Quadrant IV	tan(theta)=-3/4	$\tan (θ) = - \frac{3}{4}$
50479	Solve for θ in Degrees	tan(theta)=2	$\tan (θ) = 2$
50480	Solve for θ in Degrees	2cos(theta)-1=0	$2 \cos (θ) - 1 = 0$
50481	Find the Secant Given the Point	(( square root of 2)/2,( square root of 2)/2)	$(\frac{\sqrt{2}}{2}, \frac{\sqrt{2}}{2})$
50482	Solve for x in Degrees	cos(x)=-1	$\cos (x) = - 1$
50483	Find the Cosecant Given the Point	(( square root of 3)/2,1/2)	$(\frac{\sqrt{3}}{2}, \frac{1}{2})$
50484	Expand Using Sum/Difference Formulas	cos(x-pi/2)	$\cos (x - \frac{π}{2})$
50485	Find the Secant Given the Point	(-( square root of 2)/2,-( square root of 2)/2)	$(- \frac{\sqrt{2}}{2}, - \frac{\sqrt{2}}{2})$
50486	Convert from Radians to Degrees	45 degrees	$45 °$
50487	Solve for θ in Degrees	cot(theta)=- square root of 3	$\cot (θ) = - \sqrt{3}$
50488	Solve for θ in Degrees	tan(theta)=1/2	$\tan (θ) = \frac{1}{2}$
50489	Solve for θ in Radians	2sin(theta)^2-1=0	$2 \sin^{2} (θ) - 1 = 0$
50490	Convert to Trigonometric Form	cos(2x)	$\cos (2 x)$
50491	Solve for x in Radians	sin(x)^2=2-2cos(x)	$\sin^{2} (x) = 2 - 2 \cos (x)$
50492	Solve for x in Radians	2sin(x)+ square root of 3=0	$2 \sin (x) + \sqrt{3} = 0$
50493	Find the Other Trig Values in Quadrant III	sin(theta)=-( square root of 2)/2	$\sin (θ) = - \frac{\sqrt{2}}{2}$
50494	Convert to Trigonometric Form	tan(x)	$\tan (x)$
50495	Convert to Rectangular Coordinates	(6 square root of 2,(7pi)/4)	$(6 \sqrt{2}, \frac{7 π}{4})$
50496	Solve for θ in Degrees	sec(theta)=-2	$\sec (θ) = - 2$
50497	Solve for x in Radians	2sin(x)^2-sin(x)-1=0	$2 \sin^{2} (x) - \sin (x) - 1 = 0$
50498	Find the Cotangent Given the Point	(-5/13,12/13)	$(- \frac{5}{13}, \frac{12}{13})$
50499	Solve for x in Radians	cos(x)+1=0	$\cos (x) + 1 = 0$
50500	Convert from Radians to Degrees	(3pi)/4rad	$\frac{3 π}{4}$ rad