Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
401	Find the Reference Angle	(2pi)/3	$\frac{2 π}{3}$
402	Find the Exact Value	cos(1/2)	$\cos (\frac{1}{2})$
403	Evaluate	square root of 24	$\sqrt{24}$
404	Graph	y=-2cos(x)	$y = - 2 \cos (x)$
405	Graph	y=sin(3x)	$y = \sin (3 x)$
406	Convert from Degrees to Radians	300 degrees	$300 °$
407	Convert from Degrees to Radians	360	$360$
408	Find the Exact Value	cos(135)	$\cos (135)$
409	Find the Exact Value	sec((5pi)/6)	$\sec (\frac{5 π}{6})$
410	Find the Exact Value	sin((11pi)/6)	$\sin (\frac{11 π}{6})$
411	Find the Exact Value	cos(pi/4)	$\cos (\frac{π}{4})$
412	Find the Exact Value	tan(pi/8)	$\tan (\frac{π}{8})$
413	Find the Exact Value	sin(40)	$\sin (40)$
414	Find the Exact Value	sin(-60 degrees )	$\sin (- 60 °)$
415	Find the Exact Value	sec(45)	$\sec (45)$
416	Evaluate	sin(0)	$\sin (0)$
417	Simplify	square root of 243	$\sqrt{243}$
418	Simplify	sin(theta)^2+cos(theta)^2=	$\sin^{2} (θ) + \cos^{2} (θ) =$
419	Solve for x	sin(x)=-1/2	$\sin (x) = - \frac{1}{2}$
420	Simplify	sec(theta)^2	$\sec^{2} (θ)$
421	Simplify	(1/2)/(( square root of 3)/2)	$\frac{\frac{1}{2}}{\frac{\sqrt{3}}{2}}$
422	Simplify	(( square root of 3)/2)^2	${(\frac{\sqrt{3}}{2})}^{2}$
423	Solve for x	sin(x)=( square root of 3)/2	$\sin (x) = \frac{\sqrt{3}}{2}$
424	Simplify	(( square root of 3)/2)/(1/2)	$\frac{\frac{\sqrt{3}}{2}}{\frac{1}{2}}$
425	Find the Exact Value	tan(pi/6)	$\tan (\frac{π}{6})$
426	Find the Exact Value	cos((11pi)/6)	$\cos (\frac{11 π}{6})$
427	Find the Exact Value	cot((5pi)/6)	$\cot (\frac{5 π}{6})$
428	Find the Exact Value	cos(-pi)	$\cos (- π)$
429	Find the Exact Value	tan((5pi)/3)	$\tan (\frac{5 π}{3})$
430	Find the Exact Value	csc(120)	$\csc (120)$
431	Convert from Degrees to Radians	240 degrees	$240 °$
432	Convert from Degrees to Radians	79 degrees	$79 °$
433	Find Amplitude, Period, and Phase Shift	y=2sin(x)	$y = 2 \sin (x)$
434	Find Amplitude, Period, and Phase Shift	y=sin(x)	$y = \sin (x)$
435	Find Amplitude, Period, and Phase Shift	y=sin(x)	$y = \sin (x)$
436	Evaluate	square root of 169	$\sqrt{169}$
437	Evaluate	square root of 32	$\sqrt{32}$
438	Evaluate	2+2	$2 + 2$
439	Evaluate	square root of 12	$\sqrt{12}$
440	Graph	y=sec(x)	$y = \sec (x)$
441	Graph	y=cot(x)	$y = \cot (x)$
442	Convert from Radians to Degrees	6	$6$
443	Convert from Radians to Degrees	(11pi)/6	$\frac{11 π}{6}$
444	Find the Exact Value	csc((7pi)/4)	$\csc (\frac{7 π}{4})$
445	Find the Exact Value	csc(270)	$\csc (270)$
446	Find the Exact Value	cot(270)	$\cot (270)$
447	Find the Exact Value	arccos(1/2)	$\arccos (\frac{1}{2})$
448	Find the Exact Value	sec(90)	$\sec (90)$
449	Find the Exact Value	sin(-45 degrees )	$\sin (- 45 °)$
450	Find the Exact Value	tan(330 degrees )	$\tan (330 °)$
451	Simplify	(x^2)/(y^2)+(y^2)/(y^2)	$\frac{x^{2}}{y^{2}} + \frac{y^{2}}{y^{2}}$
452	Solve for ?	cos(x)=( square root of 3)/2	$\cos (x) = \frac{\sqrt{3}}{2}$
453	Solve for x	sin(2x)=sin(x)	$\sin (2 x) = \sin (x)$
454	Simplify	square root of 60	$\sqrt{60}$
455	Simplify	( square root of 3)^2	${(\sqrt{3})}^{2}$
456	Find the Exact Value	tan((5pi)/6)	$\tan (\frac{5 π}{6})$
457	Find the Exact Value	cot(150)	$\cot (150)$
458	Find the Exact Value	cot(225)	$\cot (225)$
459	Find the Exact Value	cot(315)	$\cot (315)$
460	Find the Exact Value	cot((7pi)/6)	$\cot (\frac{7 π}{6})$
461	Find the Exact Value	arctan(1)	$\arctan (1)$
462	Find the Exact Value	sin((5pi)/6)	$\sin (\frac{5 π}{6})$
463	Find Angle B	tri{}{90}{}{}{}{}	 $\begin{matrix} Side & Angle \\ \begin{matrix} A C = \\ A B = & 30 \\ B C = \end{matrix} & \begin{matrix} A = & 90 \\ B = \\ C = \end{matrix} \end{matrix}$
464	Convert from Radians to Degrees	-(3pi)/4	$- \frac{3 π}{4}$
465	Convert from Degrees to Radians	37 degrees	$37 °$
466	Convert from Degrees to Radians	18	$18$
467	Graph	y=sin(2x)	$y = \sin (2 x)$
468	Graph	y=3sin(x)	$y = 3 \sin (x)$
469	Convert from Degrees to Radians	270 degrees	$270 °$
470	Convert from Degrees to Radians	40	$40$
471	Convert from Radians to Degrees	(3pi)/5	$\frac{3 π}{5}$
472	Find Angle A	tri{}{90}{}{3}{}{}	 $\begin{matrix} Side & Angle \\ \begin{matrix} A C = & 5 \\ A B = \\ B C = & 4 \end{matrix} & \begin{matrix} A = & 90 \\ B = & 3 \\ C = \end{matrix} \end{matrix}$
473	Find the Exact Value	csc(210)	$\csc (210)$
474	Simplify	sec(x)cos(x)	$\sec (x) \cos (x)$
475	Simplify	sin(arctan(x))	$\sin (\arctan (x))$
476	Simplify	arccot( square root of 3)	$arccot (\sqrt{3})$
477	Find the Domain	y=tan(x)	$y = \tan (x)$
478	Solve for ?	tan(x)=1	$\tan (x) = 1$
479	Solve for ?	tan(x)=-1	$\tan (x) = - 1$
480	Simplify	sin(2theta)	$\sin (2 θ)$
481	Simplify	(( square root of 3)/2)^2	${(\frac{\sqrt{3}}{2})}^{2}$
482	Simplify	sin(2arccos(x))	$\sin (2 \arccos (x))$
483	Simplify	2cos(theta)^2-1	$2 \cos^{2} (θ) - 1$
484	Solve for x	sin(x)=0	$\sin (x) = 0$
485	Find the Exact Value	cot((11pi)/6)	$\cot (\frac{11 π}{6})$
486	Find the Exact Value	cos((5pi)/3)	$\cos (\frac{5 π}{3})$
487	Find the Exact Value	cos(2pi)	$\cos (2 π)$
488	Find Angle B	tri{}{90}{}{5}{}{}	 $\begin{matrix} Side & Angle \\ \begin{matrix} A C = & 13 \\ A B = \\ B C = & 12 \end{matrix} & \begin{matrix} A = & 90 \\ B = & 5 \\ C = \end{matrix} \end{matrix}$
489	Convert from Radians to Degrees	(2pi)/5	$\frac{2 π}{5}$
490	Convert from Degrees to Radians	20	$20$
491	Convert from Degrees to Radians	105	$105$
492	Find the Exact Value	arcsin(1)	$\arcsin (1)$
493	Evaluate	pi/2	$\frac{π}{2}$
494	Evaluate	(( square root of 3)/2)^2	${(\frac{\sqrt{3}}{2})}^{2}$
495	Evaluate	(( square root of 3)/2)/(-1/2)	$\frac{\frac{\sqrt{3}}{2}}{- \frac{1}{2}}$
496	Graph	y=3cos(x)	$y = 3 \cos (x)$
497	Graph	y=sin(4x)	$y = \sin (4 x)$
498	Find the Exact Value	sec(120 degrees )	$\sec (120 °)$
499	Convert from Degrees to Radians	-150	$- 150$
500	Expand Using Sum/Difference Formulas	sin(15 degrees )	$\sin (15 °)$