Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
1401	Find the Exact Value	cot(pi/7)	$\cot (\frac{π}{7})$
1402	Find the Exact Value	sin(-300 degrees )	$\sin (- 300 °)$
1403	Find the Exact Value	cot((13pi)/4)	$\cot (\frac{13 π}{4})$
1404	Find the Exact Value	sec(-60 degrees )	$\sec (- 60 °)$
1405	Find the Exact Value	cot(540)	$\cot (540)$
1406	Find the Exact Value	sin(180 degrees )	$\sin (180 °)$
1407	Find the Exact Value	sec(-pi/4)	$\sec (- \frac{π}{4})$
1408	Find the Exact Value	sec((23pi)/6)	$\sec (\frac{23 π}{6})$
1409	Find the Exact Value	tan(-(2pi)/3)	$\tan (- \frac{2 π}{3})$
1410	Find the Exact Value	csc(240)	$\csc (240)$
1411	Find the Exact Value	sin(32)	$\sin (32)$
1412	Find the Exact Value	sin(-(2pi)/3)	$\sin (- \frac{2 π}{3})$
1413	Find the Exact Value	sin(-pi/8)	$\sin (- \frac{π}{8})$
1414	Find the Exact Value	cot(90 degrees )	$\cot (90 °)$
1415	Find the Exact Value	sin(3/4)	$\sin (\frac{3}{4})$
1416	Find the Exact Value	tan(37)	$\tan (37)$
1417	Find the Exact Value	tan(3pi)	$\tan (3 π)$
1418	Find the Exact Value	tan(7pi)	$\tan (7 π)$
1419	Find the Exact Value	tan(12)	$\tan (12)$
1420	Find the Exact Value	tan(-120 degrees )	$\tan (- 120 °)$
1421	Find the Exact Value	csc(135)	$\csc (135)$
1422	Find the Exact Value	tan(21pi)	$\tan (21 π)$
1423	Find the Exact Value	tan((7pi)/3)	$\tan (\frac{7 π}{3})$
1424	Find the Exact Value	sin(-pi/2)	$\sin (- \frac{π}{2})$
1425	Find the Value Using the Unit Circle	cos(0)	$\cos (0)$
1426	Find the Value Using the Unit Circle	arcsin(-1)	$\arcsin (- 1)$
1427	Find the Value Using the Unit Circle	cos(1/2)	$\cos (\frac{1}{2})$
1428	Find the Value Using the Unit Circle	sin(pi/2)	$\sin (\frac{π}{2})$
1429	Expand the Trigonometric Expression	sin(4x)	$\sin (4 x)$
1430	Expand the Trigonometric Expression	cos(x)^4	$\cos^{4} (x)$
1431	Expand the Trigonometric Expression	pi/2	$\frac{π}{2}$
1432	Find the Exact Value	arcsin(sin((5pi)/4))	$\arcsin (\sin (\frac{5 π}{4}))$
1433	Find the Exact Value	cos(105 degrees )	$\cos (105 °)$
1434	Find the Exact Value	cot((25pi)/2)	$\cot (\frac{25 π}{2})$
1435	Find the Exact Value	cos(1/3)	$\cos (\frac{1}{3})$
1436	Find the Exact Value	sin(0 degrees )	$\sin (0 °)$
1437	Verify the Identity	csc(x)-csc(x)cos(x)^2=sin(x)	$\csc (x) - \csc (x) \cos^{2} (x) = \sin (x)$
1438	Verify the Identity	sin(2x)=cos(x)	$\sin (2 x) = \cos (x)$
1439	Verify the Identity	(sec(x))/(cos(x))-(tan(x))/(cot(x))=1	$\frac{\sec (x)}{\cos (x)} - \frac{\tan (x)}{\cot (x)} = 1$
1440	Verify the Identity	cot(x-pi/2)=-tan(x)	$\cot (x - \frac{π}{2}) = - \tan (x)$
1441	Verify the Identity	(cos(x))/(1+sin(x))=sec(x)-tan(x)	$\frac{\cos (x)}{1 + \sin (x)} = \sec (x) - \tan (x)$
1442	Find the Reference Angle	60 degrees	$60 °$
1443	Find the Reference Angle	315	$315$
1444	Find the Reference Angle	45	$45$
1445	Find the Reference Angle	135 degrees	$135 °$
1446	Find the Reference Angle	(8pi)/3	$\frac{8 π}{3}$
1447	Find the Reference Angle	(23pi)/6	$\frac{23 π}{6}$
1448	Find the Reference Angle	(13pi)/4	$\frac{13 π}{4}$
1449	Find Amplitude, Period, and Phase Shift	y=sin(x-pi/2)	$y = \sin (x - \frac{π}{2})$
1450	Find Amplitude, Period, and Phase Shift	y=-5sin(x)	$y = - 5 \sin (x)$
1451	Find Amplitude, Period, and Phase Shift	y=-7cos(x)	$y = - 7 \cos (x)$
1452	Convert from Degrees to Radians	480 degrees	$480 °$
1453	Convert from Degrees to Radians	-240 degrees	$- 240 °$
1454	Convert from Degrees to Radians	86 degrees	$86 °$
1455	Convert from Degrees to Radians	95	$95$
1456	Convert from Radians to Degrees	(13pi)/4	$\frac{13 π}{4}$
1457	Convert from Radians to Degrees	(2p)/3	$\frac{2 p}{3}$
1458	Convert from Radians to Degrees	(8pi)/5	$\frac{8 π}{5}$
1459	Convert to Polar Coordinates	(-3,3)	$(- 3, 3)$
1460	Convert to Polar Coordinates	(4,0)	$(4, 0)$
1461	Convert to Polar Coordinates	(-11,11)	$(- 11, 11)$
1462	Evaluate	sin(-60 degrees )	$\sin (- 60 °)$
1463	Simplify/Condense	log of 10	$\log (10)$
1464	Evaluate	tan(405 degrees )	$\tan (405 °)$
1465	Evaluate	sec(30)	$\sec (30)$
1466	Convert to Trigonometric Form	1+i square root of 3	$1 + i \sqrt{3}$
1467	Convert to Trigonometric Form	i^2	$i^{2}$
1468	Evaluate	(-( square root of 3)/2)/(-1/2)	$\frac{- \frac{\sqrt{3}}{2}}{- \frac{1}{2}}$
1469	Find the Sine Given the Point	(-12,5)	$(- 12, 5)$
1470	Find the Tangent Given the Point	(3,-4)	$(3, - 4)$
1471	Find the Quadrant of the Angle	(5pi)/3	$\frac{5 π}{3}$
1472	Graph	y=-sin(x)	$y = - \sin (x)$
1473	Graph	y=cos(-x)	$y = \cos (- x)$
1474	Graph	sin(theta)<0	$\sin (θ) < 0$
1475	Graph	y=2cot(x)	$y = 2 \cot (x)$
1476	Graph	y=4cot(x)	$y = 4 \cot (x)$
1477	Graph	y=3sin(3x)	$y = 3 \sin (3 x)$
1478	Graph	y=sin(x)+3	$y = \sin (x) + 3$
1479	Graph	y=-4cos(x)	$y = - 4 \cos (x)$
1480	Graph	y=2csc(x)	$y = 2 \csc (x)$
1481	Solve the System of @WORD	tan(x)<0 , sin(x)<0	$\tan (x) < 0$ , $\sin (x) < 0$
1482	Graph	y=1/4*sin(x)	$y = \frac{1}{4} \cdot \sin (x)$
1483	Graph	y=4cos(2x)	$y = 4 \cos (2 x)$
1484	Graph	y=-5sin(x)	$y = - 5 \sin (x)$
1485	Graph	y=cos(6x)	$y = \cos (6 x)$
1486	Graph	y=cos(x)+2	$y = \cos (x) + 2$
1487	Graph	y=sin(x+3)	$y = \sin (x + 3)$
1488	Graph	r=4cos(x)	$r = 4 \cos (x)$
1489	Find the Quadrant of the Angle	-(2pi)/3	$- \frac{2 π}{3}$
1490	Find the Quadrant of the Angle	-(5pi)/6	$- \frac{5 π}{6}$
1491	Find the Quadrant of the Angle	-pi/6	$- \frac{π}{6}$
1492	Find the Quadrant of the Angle	-pi/3	$- \frac{π}{3}$
1493	Find the Tangent Given the Point	(6,8)	$(6, 8)$
1494	Find the Tangent Given the Point	(5,-12)	$(5, - 12)$
1495	Find the Quadrant of the Angle	(11pi)/4	$\frac{11 π}{4}$
1496	Find the Cosine Given the Point	(9,40)	$(9, 40)$
1497	Find the Sine Given the Point	(12,5)	$(12, 5)$
1498	Find the Sine Given the Point	(3,4)	$(3, 4)$
1499	Find the Cosine Given the Point	(-12,5)	$(- 12, 5)$
1500	Expand Using De Moivre's Theorem	(3-i)^3	${(3 - i)}^{3}$