Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
401	Convert from Radians to Degrees	-(5pi)/4	$- \frac{5 π}{4}$
402	Convert from Radians to Degrees	-pi/2	$- \frac{π}{2}$
403	Find the Exact Value	cot(270 degrees )	$\cot (270 °)$
404	Find the Exact Value	sin(195)	$\sin (195)$
405	Find the Exact Value	cos((7pi)/4)	$\cos (\frac{7 π}{4})$
406	Find the Exact Value	sin(4/5)	$\sin (\frac{4}{5})$
407	Find the Exact Value	arcsin(1/2)	$\arcsin (\frac{1}{2})$
408	Find the Exact Value	tan(9pi)	$\tan (9 π)$
409	Find the Exact Value	sin(50)	$\sin (50)$
410	Find the Exact Value	tan(-1)	$\tan (- 1)$
411	Find the Exact Value	sin(225 degrees )	$\sin (225 °)$
412	Solve for ?	cos(x)=1	$\cos (x) = 1$
413	Solve for ?	tan(x)=-( square root of 3)/3	$\tan (x) = - \frac{\sqrt{3}}{3}$
414	Find the Other Trig Values in Quadrant I	sin(theta)=1/2	$\sin (θ) = \frac{1}{2}$
415	Simplify	tan(( square root of 3)/3)	$\tan (\frac{\sqrt{3}}{3})$
416	Solve for ?	sin(x)=-( square root of 3)/2	$\sin (x) = - \frac{\sqrt{3}}{2}$
417	Simplify	tan(arccos(2x))	$\tan (\arccos (2 x))$
418	Find the Exact Value	tan((3pi)/8)	$\tan (\frac{3 π}{8})$
419	Find the Exact Value	sec(pi/3)	$\sec (\frac{π}{3})$
420	Find the Exact Value	cot((13pi)/3)	$\cot (\frac{13 π}{3})$
421	Find the Exact Value	sin(1)	$\sin (1)$
422	Find the Exact Value	cos(40)	$\cos (40)$
423	Find the Exact Value	cos(50)	$\cos (50)$
424	Find the Exact Value	cos((7pi)/3)	$\cos (\frac{7 π}{3})$
425	Find the Exact Value	sec((7pi)/4)	$\sec (\frac{7 π}{4})$
426	Find the Exact Value	cot(150 degrees )	$\cot (150 °)$
427	Convert from Degrees to Radians	-495 degrees	$- 495 °$
428	Find Amplitude, Period, and Phase Shift	y=sin(4x)	$y = \sin (4 x)$
429	Convert from Radians to Degrees	(5pi)/12	$\frac{5 π}{12}$
430	Graph	y=sec(2x)	$y = \sec (2 x)$
431	Graph	y=5sin(2x)	$y = 5 \sin (2 x)$
432	Graph	y=-2sin(x)	$y = - 2 \sin (x)$
433	Find the Quadrant of the Angle	pi/3	$\frac{π}{3}$
434	Convert from Radians to Degrees	pi/8	$\frac{π}{8}$
435	Convert from Radians to Degrees	(8pi)/3	$\frac{8 π}{3}$
436	Convert from Radians to Degrees	-(4pi)/3	$- \frac{4 π}{3}$
437	Convert from Degrees to Radians	-240	$- 240$
438	Convert from Degrees to Radians	-135 degrees	$- 135 °$
439	Convert from Degrees to Radians	130	$130$
440	Convert from Degrees to Radians	144	$144$
441	Convert from Degrees to Radians	54	$54$
442	Convert from Degrees to Radians	-45	$- 45$
443	Find Amplitude, Period, and Phase Shift	y=3sin(x)	$y = 3 \sin (x)$
444	Find the Exact Value	arcsin(sin((3pi)/4))	$\arcsin (\sin (\frac{3 π}{4}))$
445	Verify the Identity	tan(theta)=1	$\tan (θ) = 1$
446	Evaluate	tan(45 degrees )	$\tan (45 °)$
447	Find the Exact Value	sec(2pi)	$\sec (2 π)$
448	Find the Exact Value	sin(25)	$\sin (25)$
449	Find the Exact Value	sec((3pi)/4)	$\sec (\frac{3 π}{4})$
450	Find the Exact Value	sin(-1)	$\sin (- 1)$
451	Find the Exact Value	sin((5pi)/2)	$\sin (\frac{5 π}{2})$
452	Find the Exact Value	cos(4/5)	$\cos (\frac{4}{5})$
453	Find the Exact Value	tan(225 degrees )	$\tan (225 °)$
454	Find the Exact Value	cos(25)	$\cos (25)$
455	Find the Exact Value	tan(315 degrees )	$\tan (315 °)$
456	Simplify	tan(arccos(3x))	$\tan (\arccos (3 x))$
457	Simplify	square root of (1-sin(theta))(1+sin(theta))	$\sqrt{(1 - \sin (θ)) (1 + \sin (θ))}$
458	Simplify	sin(theta)=	$\sin (θ) =$
459	Simplify	sin(3x)	$\sin (3 x)$
460	Simplify	cos(( square root of 3)/2)	$\cos (\frac{\sqrt{3}}{2})$
461	Simplify	tan(- square root of 3)	$\tan (- \sqrt{3})$
462	Solve for x	2cos(x)+ square root of 3=0	$2 \cos (x) + \sqrt{3} = 0$
463	Solve for ?	sec((3x)/2)=-2	$\sec (\frac{3 x}{2}) = - 2$
464	Solve for ?	cos(x)=-( square root of 3)/2	$\cos (x) = - \frac{\sqrt{3}}{2}$
465	Simplify	(sec(theta))/(tan(theta))	$\frac{\sec (θ)}{\tan (θ)}$
466	Simplify	1/(-( square root of 3)/2)	$\frac{1}{- \frac{\sqrt{3}}{2}}$
467	Find the Exact Value	sec(pi/4)	$\sec (\frac{π}{4})$
468	Find the Exact Value	cos(2)	$\cos (2)$
469	Find the Exact Value	cos(67.5)	$\cos (67.5)$
470	Find the Exact Value	sin(19)	$\sin (19)$
471	Find the Exact Value	tan((5pi)/4)	$\tan (\frac{5 π}{4})$
472	Find the Exact Value	csc((7pi)/6)	$\csc (\frac{7 π}{6})$
473	Find the Exact Value	sin((16pi)/3)	$\sin (\frac{16 π}{3})$
474	Find the Exact Value	sec(-pi)	$\sec (- π)$
475	Find the Exact Value	tan((17pi)/12)	$\tan (\frac{17 π}{12})$
476	Find the Exact Value	tan(300)	$\tan (300)$
477	Verify the Identity	1+cot(theta)^2=csc(theta)^2	$1 + \cot^{2} (θ) = \csc^{2} (θ)$
478	Find the Exact Value	cos(3/5)	$\cos (\frac{3}{5})$
479	Expand Using Sum/Difference Formulas	cos((5pi)/12)	$\cos (\frac{5 π}{12})$
480	Expand Using Sum/Difference Formulas	cos(pi/12)	$\cos (\frac{π}{12})$
481	Expand Using Sum/Difference Formulas	tan(75)	$\tan (75)$
482	Expand Using Sum/Difference Formulas	sin(75)	$\sin (75)$
483	Convert from Degrees to Radians	36	$36$
484	Solve the Triangle	tri{}{}{}{2}{}{}	 $\begin{matrix} Side & Angle \\ \begin{matrix} A C = & 7 \\ A B = \\ B C = & 1 \end{matrix} & \begin{matrix} A = \\ B = & 2 \\ C = \end{matrix} \end{matrix}$
485	Convert from Degrees to Radians	160	$160$
486	Convert from Radians to Degrees	pi/5	$\frac{π}{5}$
487	Convert from Radians to Degrees	-(7pi)/6	$- \frac{7 π}{6}$
488	Find Amplitude, Period, and Phase Shift	y=tan(x)	$y = \tan (x)$
489	Convert from Radians to Degrees	(2pi)/9	$\frac{2 π}{9}$
490	Graph	y=2sin(1/2x)	$y = 2 \sin (\frac{1}{2} x)$
491	Graph	y=cos(4x)	$y = \cos (4 x)$
492	Evaluate	square root of 16	$\sqrt{16}$
493	Find the Quadrant of the Angle	(5pi)/4	$\frac{5 π}{4}$
494	Convert from Radians to Degrees	(3p)/4	$\frac{3 p}{4}$
495	Convert from Radians to Degrees	3p	$3 p$
496	Find Amplitude, Period, and Phase Shift	y=-3sec(x)	$y = - 3 \sec (x)$
497	Convert from Degrees to Radians	110	$110$
498	Convert from Degrees to Radians	-225	$- 225$
499	Convert from Radians to Degrees	-(5pi)/3	$- \frac{5 π}{3}$
500	Expand Using Sum/Difference Formulas	sin((11pi)/12)	$\sin (\frac{11 π}{12})$