Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
401	Convert from Radians to Degrees	-(5pi)/4	$- \frac{5 π}{4}$ $- \frac{5 π}{4}$
402	Convert from Radians to Degrees	-pi/2	$- \frac{π}{2}$ $- \frac{π}{2}$
403	Find the Exact Value	cot(270 degrees )	$\cot (270 °)$ $\cot (270 °)$
404	Find the Exact Value	sin(195)	$\sin (195)$ $\sin (195)$
405	Find the Exact Value	sin(35)	$\sin (35)$ $\sin (35)$
406	Find the Exact Value	cos((7pi)/4)	$\cos (\frac{7 π}{4})$ $\cos (\frac{7 π}{4})$
407	Find the Exact Value	sin(4/5)	$\sin (\frac{4}{5})$ $\sin (\frac{4}{5})$
408	Find the Exact Value	arcsin(1/2)	$\arcsin (\frac{1}{2})$ $\arcsin (\frac{1}{2})$
409	Find the Exact Value	tan(9pi)	$\tan (9 π)$ $\tan (9 π)$
410	Find the Exact Value	sin(50)	$\sin (50)$ $\sin (50)$
411	Find the Exact Value	tan(-1)	$\tan (- 1)$ $\tan (- 1)$
412	Find the Exact Value	sin(225 degrees )	$\sin (225 °)$ $\sin (225 °)$
413	Solve for ?	cos(x)=1	$\cos (x) = 1$ $\cos (x) = 1$
414	Solve for ?	tan(x)=-( square root of 3)/3	$\tan (x) = - \frac{\sqrt{3}}{3}$ $\tan (x) = - \frac{\sqrt{3}}{3}$
415	Find the Other Trig Values in Quadrant I	sin(theta)=1/2	$\sin (θ) = \frac{1}{2}$ $\sin (θ) = \frac{1}{2}$
416	Simplify	tan(( square root of 3)/3)	$\tan (\frac{\sqrt{3}}{3})$ $\tan (\frac{\sqrt{3}}{3})$
417	Solve for ?	sin(x)=-( square root of 3)/2	$\sin (x) = - \frac{\sqrt{3}}{2}$ $\sin (x) = - \frac{\sqrt{3}}{2}$
418	Simplify	tan(arccos(2x))	$\tan (\arccos (2 x))$ $\tan (\arccos (2 x))$
419	Find the Exact Value	tan((3pi)/8)	$\tan (\frac{3 π}{8})$ $\tan (\frac{3 π}{8})$
420	Find the Exact Value	sec(pi/3)	$\sec (\frac{π}{3})$ $\sec (\frac{π}{3})$
421	Find the Exact Value	cot((13pi)/3)	$\cot (\frac{13 π}{3})$ $\cot (\frac{13 π}{3})$
422	Find the Exact Value	sin(1)	$\sin (1)$ $\sin (1)$
423	Find the Exact Value	cos(40)	$\cos (40)$ $\cos (40)$
424	Find the Exact Value	cos(50)	$\cos (50)$ $\cos (50)$
425	Find the Exact Value	cos((7pi)/3)	$\cos (\frac{7 π}{3})$ $\cos (\frac{7 π}{3})$
426	Find the Exact Value	sec((7pi)/4)	$\sec (\frac{7 π}{4})$ $\sec (\frac{7 π}{4})$
427	Find the Exact Value	cot(150 degrees )	$\cot (150 °)$ $\cot (150 °)$
428	Convert from Degrees to Radians	-495 degrees	$- 495 °$ $- 495 °$
429	Find Amplitude, Period, and Phase Shift	y=sin(4x)	$y = \sin (4 x)$ $y = \sin (4 x)$
430	Convert from Radians to Degrees	(5pi)/12	$\frac{5 π}{12}$ $\frac{5 π}{12}$
431	Graph	y=sec(2x)	$y = \sec (2 x)$ $y = \sec (2 x)$
432	Graph	y=5sin(2x)	$y = 5 \sin (2 x)$ $y = 5 \sin (2 x)$
433	Graph	y=-2sin(x)	$y = - 2 \sin (x)$ $y = - 2 \sin (x)$
434	Find the Quadrant of the Angle	pi/3	$\frac{π}{3}$ $\frac{π}{3}$
435	Convert from Radians to Degrees	pi/8	$\frac{π}{8}$ $\frac{π}{8}$
436	Convert from Radians to Degrees	(8pi)/3	$\frac{8 π}{3}$ $\frac{8 π}{3}$
437	Convert from Radians to Degrees	-(4pi)/3	$- \frac{4 π}{3}$ $- \frac{4 π}{3}$
438	Convert from Degrees to Radians	-240	$- 240$ $- 240$
439	Convert from Degrees to Radians	-135 degrees	$- 135 °$ $- 135 °$
440	Convert from Degrees to Radians	130	$130$ $130$
441	Convert from Degrees to Radians	144	$144$ $144$
442	Convert from Degrees to Radians	54	$54$ $54$
443	Convert from Degrees to Radians	-45	$- 45$ $- 45$
444	Find Amplitude, Period, and Phase Shift	y=3sin(x)	$y = 3 \sin (x)$ $y = 3 \sin (x)$
445	Find the Exact Value	arcsin(sin((3pi)/4))	$\arcsin (\sin (\frac{3 π}{4}))$ $\arcsin (\sin (\frac{3 π}{4}))$
446	Find the Exact Value	cos((13pi)/6)	$\cos (\frac{13 π}{6})$ $\cos (\frac{13 π}{6})$
447	Verify the Identity	tan(theta)=1	$\tan (θ) = 1$ $\tan (θ) = 1$
448	Evaluate	tan(45 degrees )	$\tan (45 °)$ $\tan (45 °)$
449	Find the Exact Value	sec(2pi)	$\sec (2 π)$ $\sec (2 π)$
450	Find the Exact Value	sin(25)	$\sin (25)$ $\sin (25)$
451	Find the Exact Value	sec((3pi)/4)	$\sec (\frac{3 π}{4})$ $\sec (\frac{3 π}{4})$
452	Find the Exact Value	sin(-1)	$\sin (- 1)$ $\sin (- 1)$
453	Find the Exact Value	sin((5pi)/2)	$\sin (\frac{5 π}{2})$ $\sin (\frac{5 π}{2})$
454	Find the Exact Value	cos(4/5)	$\cos (\frac{4}{5})$ $\cos (\frac{4}{5})$
455	Find the Exact Value	tan(225 degrees )	$\tan (225 °)$ $\tan (225 °)$
456	Find the Exact Value	cos(25)	$\cos (25)$ $\cos (25)$
457	Find the Exact Value	tan(315 degrees )	$\tan (315 °)$ $\tan (315 °)$
458	Simplify	tan(arccos(3x))	$\tan (\arccos (3 x))$ $\tan (\arccos (3 x))$
459	Simplify	square root of (1-sin(theta))(1+sin(theta))	$\sqrt{(1 - \sin (θ)) (1 + \sin (θ))}$ $\sqrt{(1 - \sin (θ)) (1 + \sin (θ))}$
460	Simplify	sin(theta)=	$\sin (θ) =$ $\sin (θ) =$
461	Simplify	sin(3x)	$\sin (3 x)$ $\sin (3 x)$
462	Simplify	cos(( square root of 3)/2)	$\cos (\frac{\sqrt{3}}{2})$ $\cos (\frac{\sqrt{3}}{2})$
463	Simplify	tan(- square root of 3)	$\tan (- \sqrt{3})$ $\tan (- \sqrt{3})$
464	Solve for x	2cos(x)+ square root of 3=0	$2 \cos (x) + \sqrt{3} = 0$ $2 \cos (x) + \sqrt{3} = 0$
465	Solve for ?	sec((3x)/2)=-2	$\sec (\frac{3 x}{2}) = - 2$ $\sec (\frac{3 x}{2}) = - 2$
466	Solve for ?	cos(x)=-( square root of 3)/2	$\cos (x) = - \frac{\sqrt{3}}{2}$ $\cos (x) = - \frac{\sqrt{3}}{2}$
467	Simplify	(sec(theta))/(tan(theta))	$\frac{\sec (θ)}{\tan (θ)}$ $\frac{\sec (θ)}{\tan (θ)}$
468	Simplify	1/(-( square root of 3)/2)	$\frac{1}{- \frac{\sqrt{3}}{2}}$ $\frac{1}{- \frac{\sqrt{3}}{2}}$
469	Find the Exact Value	sec(pi/4)	$\sec (\frac{π}{4})$ $\sec (\frac{π}{4})$
470	Find the Exact Value	cos(2)	$\cos (2)$ $\cos (2)$
471	Find the Exact Value	cos(67.5)	$\cos (67.5)$ $\cos (67.5)$
472	Find the Exact Value	sin(19)	$\sin (19)$ $\sin (19)$
473	Find the Exact Value	tan((5pi)/4)	$\tan (\frac{5 π}{4})$ $\tan (\frac{5 π}{4})$
474	Find the Exact Value	csc((7pi)/6)	$\csc (\frac{7 π}{6})$ $\csc (\frac{7 π}{6})$
475	Find the Exact Value	sin((16pi)/3)	$\sin (\frac{16 π}{3})$ $\sin (\frac{16 π}{3})$
476	Find the Exact Value	sec(-pi)	$\sec (- π)$ $\sec (- π)$
477	Find the Exact Value	tan((17pi)/12)	$\tan (\frac{17 π}{12})$ $\tan (\frac{17 π}{12})$
478	Find the Exact Value	tan(300)	$\tan (300)$ $\tan (300)$
479	Verify the Identity	1+cot(theta)^2=csc(theta)^2	$1 + \cot^{2} (θ) = \csc^{2} (θ)$ $1 + \cot^{2} (θ) = \csc^{2} (θ)$
480	Find the Exact Value	cos(3/5)	$\cos (\frac{3}{5})$ $\cos (\frac{3}{5})$
481	Expand Using Sum/Difference Formulas	cos((5pi)/12)	$\cos (\frac{5 π}{12})$ $\cos (\frac{5 π}{12})$
482	Expand Using Sum/Difference Formulas	cos(pi/12)	$\cos (\frac{π}{12})$ $\cos (\frac{π}{12})$
483	Expand Using Sum/Difference Formulas	tan(75)	$\tan (75)$ $\tan (75)$
484	Expand Using Sum/Difference Formulas	sin(75)	$\sin (75)$ $\sin (75)$
485	Convert from Degrees to Radians	36	$36$ $36$
486	Solve the Triangle	tri{}{}{}{2}{}{}	 $\begin{matrix} Side & Angle \\ \begin{matrix} A C = & 7 \\ A B = \\ B C = & 1 \end{matrix} & \begin{matrix} A = \\ B = & 2 \\ C = \end{matrix} \end{matrix}$ $\begin{matrix} Side & Angle \\ \begin{matrix} A C = & 7 \\ A B = \\ B C = & 1 \end{matrix} & \begin{matrix} A = \\ B = & 2 \\ C = \end{matrix} \end{matrix}$
487	Convert from Degrees to Radians	160	$160$ $160$
488	Convert from Radians to Degrees	pi/5	$\frac{π}{5}$ $\frac{π}{5}$
489	Convert from Radians to Degrees	-(7pi)/6	$- \frac{7 π}{6}$ $- \frac{7 π}{6}$
490	Find Amplitude, Period, and Phase Shift	y=tan(x)	$y = \tan (x)$ $y = \tan (x)$
491	Convert from Radians to Degrees	(2pi)/9	$\frac{2 π}{9}$ $\frac{2 π}{9}$
492	Graph	y=2sin(1/2x)	$y = 2 \sin (\frac{1}{2} x)$ $y = 2 \sin (\frac{1}{2} x)$
493	Graph	y=cos(4x)	$y = \cos (4 x)$ $y = \cos (4 x)$
494	Evaluate	square root of 16	$\sqrt{16}$ $\sqrt{16}$
495	Find the Quadrant of the Angle	(5pi)/4	$\frac{5 π}{4}$ $\frac{5 π}{4}$
496	Convert from Radians to Degrees	(3p)/4	$\frac{3 p}{4}$ $\frac{3 p}{4}$
497	Convert from Radians to Degrees	3p	$3 p$ $3 p$
498	Find Amplitude, Period, and Phase Shift	y=-3sec(x)	$y = - 3 \sec (x)$ $y = - 3 \sec (x)$
499	Convert from Degrees to Radians	110	$110$ $110$
500	Convert from Degrees to Radians	-225	$- 225$ $- 225$