Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
201	Find the Exact Value	cot(pi/3)	$\cot (\frac{π}{3})$
202	Find the Exact Value	tan(135 degrees )	$\tan (135 °)$
203	Find the Exact Value	arccos(-( square root of 2)/2)	$\arccos (- \frac{\sqrt{2}}{2})$
204	Find the Exact Value	cos(135 degrees )	$\cos (135 °)$
205	Graph	y=2sin(x)	$y = 2 \sin (x)$
206	Find the Exact Value	tan(330)	$\tan (330)$
207	Find the Exact Value	cos(pi/4)	$\cos (\frac{π}{4})$
208	Find the Exact Value	arccos(( square root of 2)/2)	$\arccos (\frac{\sqrt{2}}{2})$
209	Convert from Degrees to Radians	178 degrees	$178 °$
210	Convert from Radians to Degrees	2	$2$
211	Find the Exact Value	tan(315)	$\tan (315)$
212	Find the Exact Value	tan((3pi)/2)	$\tan (\frac{3 π}{2})$
213	Find the Exact Value	sin(300)	$\sin (300)$
214	Simplify	( square root of 2)/2	$\frac{\sqrt{2}}{2}$
215	Simplify	arccos(-( square root of 2)/2)	$\arccos (- \frac{\sqrt{2}}{2})$
216	Solve for x	sin(x)=1/2	$\sin (x) = \frac{1}{2}$
217	Find the Exact Value	cot(45)	$\cot (45)$
218	Find the Exact Value	tan((4pi)/3)	$\tan (\frac{4 π}{3})$
219	Find the Exact Value	csc(30)	$\csc (30)$
220	Convert from Radians to Degrees	3	$3$
221	Convert from Degrees to Radians	179 degrees	$179 °$
222	Find the Exact Value	sin((3pi)/4)	$\sin (\frac{3 π}{4})$
223	Graph	y=2sin(x)	$y = 2 \sin (x)$
224	Find the Exact Value	arccos(-( square root of 3)/2)	$\arccos (- \frac{\sqrt{3}}{2})$
225	Find the Exact Value	sin(20)	$\sin (20)$
226	Find the Exact Value	sin((5pi)/3)	$\sin (\frac{5 π}{3})$
227	Find the Exact Value	sin((5pi)/4)	$\sin (\frac{5 π}{4})$
228	Find the Exact Value	tan(pi/4)	$\tan (\frac{π}{4})$
229	Find the Exact Value	sin((7pi)/4)	$\sin (\frac{7 π}{4})$
230	Find the Exact Value	arctan(1)	$\arctan (1)$
231	Convert from Radians to Degrees	(4pi)/3	$\frac{4 π}{3}$
232	Simplify	arctan(( square root of 3)/3)	$\arctan (\frac{\sqrt{3}}{3})$
233	Solve for ?	sin(x)=( square root of 3)/2	$\sin (x) = \frac{\sqrt{3}}{2}$
234	Convert from Degrees to Radians	-540 degrees	$- 540 °$
235	Find the Exact Value	csc(pi/3)	$\csc (\frac{π}{3})$
236	Find the Exact Value	sin(pi/6)	$\sin (\frac{π}{6})$
237	Find the Exact Value	csc((2pi)/3)	$\csc (\frac{2 π}{3})$
238	Convert from Degrees to Radians	77 degrees	$77 °$
239	Convert from Degrees to Radians	810 degrees	$810 °$
240	Find the Exact Value	arcsin(( square root of 3)/2)	$\arcsin (\frac{\sqrt{3}}{2})$
241	Find the Exact Value	cos((11pi)/12)	$\cos (\frac{11 π}{12})$
242	Find the Exact Value	cos(120)	$\cos (120)$
243	Find the Exact Value	cot(pi/6)	$\cot (\frac{π}{6})$
244	Find the Exact Value	cos(-(7pi)/6)	$\cos (- \frac{7 π}{6})$
245	Find the Exact Value	sin((11pi)/6)	$\sin (\frac{11 π}{6})$
246	Simplify	sin(2x)*cos(x)	$\sin (2 x) \cdot \cos (x)$
247	Graph	y=cos(2x)	$y = \cos (2 x)$
248	Graph	y=sin(2x)	$y = \sin (2 x)$
249	Evaluate	arctan(-1)	$\arctan (- 1)$
250	Simplify	( square root of 3)/2	$\frac{\sqrt{3}}{2}$
251	Simplify	arccos(-( square root of 3)/2)	$\arccos (- \frac{\sqrt{3}}{2})$
252	Find the Exact Value	sin(pi/4)	$\sin (\frac{π}{4})$
253	Find the Exact Value	sin(135)	$\sin (135)$
254	Find the Exact Value	cos((4pi)/3)	$\cos (\frac{4 π}{3})$
255	Evaluate	cos(-1.9967)	$\cos (- 1.9967)$
256	Find the Exact Value	sin(240)	$\sin (240)$
257	Find the Exact Value	cos((2pi)/3)	$\cos (\frac{2 π}{3})$
258	Find the Exact Value	sin(pi/3)	$\sin (\frac{π}{3})$
259	Find the Exact Value	sin((4pi)/3)	$\sin (\frac{4 π}{3})$
260	Evaluate	( square root of 2)/2	$\frac{\sqrt{2}}{2}$
261	Graph	y=csc(x)	$y = \csc (x)$
262	Find the Exact Value	sin(120)	$\sin (120)$
263	Solve for ?	sin(x)=1/2	$\sin (x) = \frac{1}{2}$
264	Find the Exact Value	sec(pi/2)	$\sec (\frac{π}{2})$
265	Find the Exact Value	cos(pi/8)	$\cos (\frac{π}{8})$
266	Find the Exact Value	sin(210 degrees )	$\sin (210 °)$
267	Convert from Degrees to Radians	45 degrees	$45 °$
268	Find the Exact Value	cos(pi/3)	$\cos (\frac{π}{3})$
269	Simplify	arccos(( square root of 3)/2)	$\arccos (\frac{\sqrt{3}}{2})$
270	Simplify	sin(arctan(x))	$\sin (\arctan (x))$
271	Graph	y=3sin(x)	$y = 3 \sin (x)$
272	Evaluate	( square root of 3)^2	${(\sqrt{3})}^{2}$
273	Simplify	2/( square root of 3)	$\frac{2}{\sqrt{3}}$
274	Solve for x	tan(x)=1	$\tan (x) = 1$
275	Solve for x	tan(x)=-1	$\tan (x) = - 1$
276	Find the Exact Value	tan((3pi)/4)	$\tan (\frac{3 π}{4})$
277	Convert from Degrees to Radians	90 degrees	$90 °$
278	Find the Exact Value	sin((3pi)/4)	$\sin (\frac{3 π}{4})$
279	Find the Exact Value	csc(pi/2)	$\csc (\frac{π}{2})$
280	Find the Exact Value	sec((7pi)/6)	$\sec (\frac{7 π}{6})$
281	Find the Exact Value	sec(135)	$\sec (135)$
282	Find the Exact Value	tan(150 degrees )	$\tan (150 °)$
283	Evaluate	15^2	$15^{2}$
284	Evaluate	sin(30)	$\sin (30)$
285	Find the Exact Value	csc((4pi)/3)	$\csc (\frac{4 π}{3})$
286	Find the Exact Value	csc((3pi)/4)	$\csc (\frac{3 π}{4})$
287	Find the Exact Value	tan((5pi)/12)	$\tan (\frac{5 π}{12})$
288	Convert from Degrees to Radians	67 degrees	$67 °$
289	Convert from Radians to Degrees	pi/2	$\frac{π}{2}$
290	Find the Exact Value	cos(210)	$\cos (210)$
291	Simplify	arccos(( square root of 2)/2)	$\arccos (\frac{\sqrt{2}}{2})$
292	Simplify	tan(x)cos(x)	$\tan (x) \cos (x)$
293	Find the Exact Value	sec(120)	$\sec (120)$
294	Find the Exact Value	sin((5pi)/3)	$\sin (\frac{5 π}{3})$
295	Find the Exact Value	cos(-(11pi)/6)	$\cos (- \frac{11 π}{6})$
296	Find the Exact Value	csc(60)	$\csc (60)$
297	Find the Exact Value	cos(pi/3)	$\cos (\frac{π}{3})$
298	Evaluate	(( square root of 3)/2)^2	${(\frac{\sqrt{3}}{2})}^{2}$
299	Find the Exact Value	sin(pi/3)	$\sin (\frac{π}{3})$
300	Find the Exact Value	cos(150 degrees )	$\cos (150 °)$