Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
201	Convert from Radians to Degrees	pi/2	$\frac{π}{2}$
202	Simplify	arccos(( square root of 2)/2)	$\arccos (\frac{\sqrt{2}}{2})$
203	Find the Exact Value	sec(120)	$\sec (120)$
204	Find the Exact Value	cos(-(11pi)/6)	$\cos (- \frac{11 π}{6})$
205	Find the Exact Value	csc(60)	$\csc (60)$
206	Find the Exact Value	sin(315 degrees )	$\sin (315 °)$
207	Find the Exact Value	tan(pi/6)	$\tan (\frac{π}{6})$
208	Evaluate	cos(30 degrees )	$\cos (30 °)$
209	Simplify	cos(arctan(x))	$\cos (\arctan (x))$
210	Solve for x	tan(x) = square root of 3	$\tan (x) = \sqrt{3}$
211	Find the Exact Value	csc((5pi)/4)	$\csc (\frac{5 π}{4})$
212	Find the Exact Value	cot(210)	$\cot (210)$
213	Find the Exact Value	sin(1/2)	$\sin (\frac{1}{2})$
214	Find the Exact Value	sin(pi/4)	$\sin (\frac{π}{4})$
215	Convert from Radians to Degrees	(7pi)/4	$\frac{7 π}{4}$
216	Find the Exact Value	cos(120 degrees )	$\cos (120 °)$
217	Find the Exact Value	sec(210)	$\sec (210)$
218	Evaluate	tan(30 degrees )	$\tan (30 °)$
219	Solve for ?	sin(x)=-1/2	$\sin (x) = - \frac{1}{2}$
220	Graph	y=3sin(2x)	$y = 3 \sin (2 x)$
221	Graph	y=tan(2x)	$y = \tan (2 x)$
222	Find the Exact Value	cot(120)	$\cot (120)$
223	Find the Exact Value	cot((5pi)/3)	$\cot (\frac{5 π}{3})$
224	Simplify	1/(( square root of 2)/2)	$\frac{1}{\frac{\sqrt{2}}{2}}$
225	Find the Exact Value	cos((3pi)/4)	$\cos (\frac{3 π}{4})$
226	Find the Exact Value	csc(pi)	$\csc (π)$
227	Find the Exact Value	csc(315)	$\csc (315)$
228	Find the Exact Value	tan(22.5)	$\tan (22.5)$
229	Find the Exact Value	tan(-pi/3)	$\tan (- \frac{π}{3})$
230	Find the Exact Value	cot(330)	$\cot (330)$
231	Convert from Radians to Degrees	(7pi)/6	$\frac{7 π}{6}$
232	Convert from Degrees to Radians	80	$80$
233	Convert from Degrees to Radians	75	$75$
234	Convert from Radians to Degrees	pi/12	$\frac{π}{12}$
235	Convert from Radians to Degrees	-pi/3	$- \frac{π}{3}$
236	Find the Exact Value	sin(3/5)	$\sin (\frac{3}{5})$
237	Find the Exact Value	cot(30)	$\cot (30)$
238	Find the Exact Value	tan(270)	$\tan (270)$
239	Find the Exact Value	cos(315 degrees )	$\cos (315 °)$
240	Find the Exact Value	tan(-pi/4)	$\tan (- \frac{π}{4})$
241	Find the Exact Value	cot(240)	$\cot (240)$
242	Find the Exact Value	arcsin(-( square root of 3)/2)	$\arcsin (- \frac{\sqrt{3}}{2})$
243	Find the Exact Value	csc(150)	$\csc (150)$
244	Find the Exact Value	csc(225)	$\csc (225)$
245	Find the Exact Value	cos(240 degrees )	$\cos (240 °)$
246	Find the Exact Value	tan((11pi)/6)	$\tan (\frac{11 π}{6})$
247	Convert from Degrees to Radians	135 degrees	$135 °$
248	Convert from Degrees to Radians	315 degrees	$315 °$
249	Find the Reference Angle	(5pi)/3	$\frac{5 π}{3}$
250	Solve for x	tan(x)=- square root of 3	$\tan (x) = - \sqrt{3}$
251	Convert from Degrees to Radians	225 degrees	$225 °$
252	Find the Exact Value	sec(240)	$\sec (240)$
253	Find the Exact Value	cot((4pi)/3)	$\cot (\frac{4 π}{3})$
254	Find the Exact Value	cot((7pi)/4)	$\cot (\frac{7 π}{4})$
255	Find the Exact Value	cos(210 degrees )	$\cos (210 °)$
256	Find the Exact Value	sin(-135 degrees )	$\sin (- 135 °)$
257	Find the Exact Value	tan((3pi)/2)	$\tan (\frac{3 π}{2})$
258	Find the Reference Angle	(3pi)/4	$\frac{3 π}{4}$
259	Find the Reference Angle	(7pi)/4	$\frac{7 π}{4}$
260	Find the Reference Angle	(5pi)/6	$\frac{5 π}{6}$
261	Find the Reference Angle	(2pi)/3	$\frac{2 π}{3}$
262	Find the Exact Value	cos(1/2)	$\cos (\frac{1}{2})$
263	Graph	y=-2cos(x)	$y = - 2 \cos (x)$
264	Convert from Degrees to Radians	300 degrees	$300 °$
265	Convert from Degrees to Radians	360	$360$
266	Find the Exact Value	sec((5pi)/6)	$\sec (\frac{5 π}{6})$
267	Find the Exact Value	tan(pi/8)	$\tan (\frac{π}{8})$
268	Find the Exact Value	sin(40)	$\sin (40)$
269	Find the Exact Value	sin(-60 degrees )	$\sin (- 60 °)$
270	Simplify	sin(theta)^2+cos(theta)^2=	$\sin^{2} (θ) + \cos^{2} (θ) =$
271	Simplify	sec(theta)^2	$\sec^{2} (θ)$
272	Simplify	(( square root of 3)/2)^2	${(\frac{\sqrt{3}}{2})}^{2}$
273	Simplify	(( square root of 3)/2)/(1/2)	$\frac{\frac{\sqrt{3}}{2}}{\frac{1}{2}}$
274	Find the Exact Value	cot((5pi)/6)	$\cot (\frac{5 π}{6})$
275	Find the Exact Value	cos(-pi)	$\cos (- π)$
276	Find the Exact Value	csc(120)	$\csc (120)$
277	Convert from Degrees to Radians	240 degrees	$240 °$
278	Convert from Degrees to Radians	79 degrees	$79 °$
279	Find Amplitude, Period, and Phase Shift	y=2sin(x)	$y = 2 \sin (x)$
280	Find Amplitude, Period, and Phase Shift	y=sin(x)	$y = \sin (x)$
281	Convert from Radians to Degrees	6	$6$
282	Convert from Radians to Degrees	(11pi)/6	$\frac{11 π}{6}$
283	Find the Exact Value	csc((7pi)/4)	$\csc (\frac{7 π}{4})$
284	Find the Exact Value	csc(270)	$\csc (270)$
285	Find the Exact Value	cot(270)	$\cot (270)$
286	Find the Exact Value	sec(90)	$\sec (90)$
287	Find the Exact Value	sin(-45 degrees )	$\sin (- 45 °)$
288	Find the Exact Value	tan(330 degrees )	$\tan (330 °)$
289	Simplify	(x^2)/(y^2)+(y^2)/(y^2)	$\frac{x^{2}}{y^{2}} + \frac{y^{2}}{y^{2}}$
290	Solve for ?	cos(x)=( square root of 3)/2	$\cos (x) = \frac{\sqrt{3}}{2}$
291	Solve for x	sin(2x)=sin(x)	$\sin (2 x) = \sin (x)$
292	Find the Exact Value	tan((5pi)/6)	$\tan (\frac{5 π}{6})$
293	Find the Exact Value	cot(150)	$\cot (150)$
294	Find the Exact Value	cot(225)	$\cot (225)$
295	Find the Exact Value	cot(315)	$\cot (315)$
296	Find the Exact Value	cot((7pi)/6)	$\cot (\frac{7 π}{6})$
297	Convert from Radians to Degrees	-(3pi)/4	$- \frac{3 π}{4}$
298	Convert from Degrees to Radians	37 degrees	$37 °$
299	Convert from Degrees to Radians	18	$18$
300	Convert from Degrees to Radians	270 degrees	$270 °$