Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
16201	Evaluate	pi/4+pi/6	$\frac{π}{4} + \frac{π}{6}$
16202	Evaluate	-pi/4+pi/6	$- \frac{π}{4} + \frac{π}{6}$
16203	Evaluate	-pi/4+pi/8	$- \frac{π}{4} + \frac{π}{8}$
16204	Evaluate	pi/4+4pi	$\frac{π}{4} + 4 π$
16205	Evaluate	-pi/4+4pi	$- \frac{π}{4} + 4 π$
16206	Evaluate	pi/8+pi/4	$\frac{π}{8} + \frac{π}{4}$
16207	Evaluate	-pi/6-pi/12	$- \frac{π}{6} - \frac{π}{12}$
16208	Evaluate	pi/6+pi/4	$\frac{π}{6} + \frac{π}{4}$
16209	Evaluate	pi/8*2	$\frac{π}{8} \cdot 2$
16210	Evaluate	pi/2-pi/5	$\frac{π}{2} - \frac{π}{5}$
16211	Evaluate	pi/2-pi/11	$\frac{π}{2} - \frac{π}{11}$
16212	Evaluate	pi/2-(2pi)/11	$\frac{π}{2} - \frac{2 π}{11}$
16213	Evaluate	pi/2-(3pi)/10	$\frac{π}{2} - \frac{3 π}{10}$
16214	Evaluate	pi/2-(5pi)/24	$\frac{π}{2} - \frac{5 π}{24}$
16215	Evaluate	pi/2-pi/7	$\frac{π}{2} - \frac{π}{7}$
16216	Evaluate	-pi/2+pi/6	$- \frac{π}{2} + \frac{π}{6}$
16217	Evaluate	pi/2+pi/7	$\frac{π}{2} + \frac{π}{7}$
16218	Evaluate	pi/2-pi/9	$\frac{π}{2} - \frac{π}{9}$
16219	Evaluate	pi/2+4pi(2)	$\frac{π}{2} + 4 π (2)$
16220	Evaluate	pi/120	$\frac{π}{120}$
16221	Evaluate	pi/13	$\frac{π}{13}$
16222	Evaluate	pi/15	$\frac{π}{15}$
16223	Evaluate	pi/2*14	$\frac{π}{2} \cdot 14$
16224	Evaluate	pi/2*4	$\frac{π}{2} \cdot 4$
16225	Evaluate	pi/2*180/pi	$\frac{π}{2} \cdot \frac{180}{π}$
16226	Evaluate	-pi/30+2pi	$- \frac{π}{30} + 2 π$
16227	Evaluate	pi/3+(0)pi	$\frac{π}{3} + (0) π$
16228	Evaluate	pi/3+2pi(1)	$\frac{π}{3} + 2 π (1)$
16229	Evaluate	pi/2*2	$\frac{π}{2} \cdot 2$
16230	Evaluate	pi/2-2	$\frac{π}{2} - 2$
16231	Evaluate	pi/20	$\frac{π}{20}$
16232	Evaluate	pi/3*4/5	$\frac{π}{3} \cdot \frac{4}{5}$
16233	Evaluate	pi/3*12	$\frac{π}{3} \cdot 12$
16234	Evaluate	pi/3*6	$\frac{π}{3} \cdot 6$
16235	Evaluate	pi/3-(5pi)/6	$\frac{π}{3} - \frac{5 π}{6}$
16236	Evaluate	-pi/3-pi/2	$- \frac{π}{3} - \frac{π}{2}$
16237	Evaluate	pi/3+(1)pi	$\frac{π}{3} + (1) π$
16238	Evaluate	arccot(-5)	$arccot (- 5)$
16239	Evaluate	-(9pi)/4+4pi	$- \frac{9 π}{4} + 4 π$
16240	Evaluate	arccos(cos((7pi)/6))	$\arccos (\cos (\frac{7 π}{6}))$
16241	Evaluate	arccos(cos(-pi/2))	$\arccos (\cos (- \frac{π}{2}))$
16242	Evaluate	arccos(tan((3pi)/4))	$\arccos (\tan (\frac{3 π}{4}))$
16243	Evaluate	arccos(sin(pi/3))	$\arccos (\sin (\frac{π}{3}))$
16244	Evaluate	arccos(sin(pi/4))	$\arccos (\sin (\frac{π}{4}))$
16245	Evaluate	arccos(sin(pi/6))	$\arccos (\sin (\frac{π}{6}))$
16246	Evaluate	cos(pi/8)^2	$\cos^{2} (\frac{π}{8})$
16247	Evaluate	arccot(-3/2)	$arccot (- \frac{3}{2})$
16248	Evaluate	pi/10+pi/10	$\frac{π}{10} + \frac{π}{10}$
16249	Evaluate	-pi/10+2pi	$- \frac{π}{10} + 2 π$
16250	Evaluate	pi/11	$\frac{π}{11}$
16251	Evaluate	pi/(2/3)	$\frac{π}{\frac{2}{3}}$
16252	Evaluate	i^56	$i^{56}$
16253	Evaluate	(-9pi)/2+2pi	$\frac{- 9 π}{2} + 2 π$
16254	Evaluate	-(9pi)/4+2pi	$- \frac{9 π}{4} + 2 π$
16255	Evaluate	(cos(pi/3))/(sin(pi/3))	$\frac{\cos (\frac{π}{3})}{\sin (\frac{π}{3})}$
16256	Evaluate	(95pi)/180	$\frac{95 π}{180}$
16257	Evaluate	arccos(1.05)	$\arccos (1.05)$
16258	Evaluate	csc(1 degree )	$\csc (1 °)$
16259	Evaluate	arccos(1/5)	$\arccos (\frac{1}{5})$
16260	Evaluate	arccos(4/7)	$\arccos (\frac{4}{7})$
16261	Evaluate	arctan(6/8)	$\arctan (\frac{6}{8})$
16262	Evaluate	arctan(9/12)	$\arctan (\frac{9}{12})$
16263	Evaluate	arctan(9/4)	$\arctan (\frac{9}{4})$
16264	Evaluate	sin(270)^2+cos(270)^2	$\sin^{2} (270) + \cos^{2} (270)$
16265	Evaluate	arctan(20/15)	$\arctan (\frac{20}{15})$
16266	Evaluate	arctan(0.75)	$\arctan (0.75)$
16267	Evaluate	arctan(2.2)	$\arctan (2.2)$
16268	Evaluate	arctan(tan((5pi)/6))	$\arctan (\tan (\frac{5 π}{6}))$
16269	Evaluate	arctan(tan((5pi)/7))	$\arctan (\tan (\frac{5 π}{7}))$
16270	Evaluate	arctan(tan((6pi)/7))	$\arctan (\tan (\frac{6 π}{7}))$
16271	Evaluate	arctan(tan((3pi)/4))	$\arctan (\tan (\frac{3 π}{4}))$
16272	Evaluate	square root of 100- square root of -175+ square root of 25- square root of -252	$\sqrt{100} - \sqrt{- 175} + \sqrt{25} - \sqrt{- 252}$
16273	Evaluate	square root of -15* square root of 13	$\sqrt{- 15} \cdot \sqrt{13}$
16274	Evaluate	arcsin(5)	$\arcsin (5)$
16275	Evaluate	arcsin(sin((4pi)/5))	$\arcsin (\sin (\frac{4 π}{5}))$
16276	Evaluate	arcsin(sin((4pi)/7))	$\arcsin (\sin (\frac{4 π}{7}))$
16277	Evaluate	arcsin(cos((3pi)/4))	$\arcsin (\cos (\frac{3 π}{4}))$
16278	Evaluate	arcsin(sin((11pi)/8))	$\arcsin (\sin (\frac{11 π}{8}))$
16279	Evaluate	arcsin(sin((8pi)/7))	$\arcsin (\sin (\frac{8 π}{7}))$
16280	Evaluate	sin(pi/2)^2	$\sin^{2} (\frac{π}{2})$
16281	Evaluate	csc(-240 degrees )	$\csc (- 240 °)$
16282	Evaluate	cot(450 degrees )	$\cot (450 °)$
16283	Evaluate	(tan(155)-tan(35))/(1+tan(155)tan(35))	$\frac{\tan (155) - \tan (35)}{1 + \tan (155) \tan (35)}$
16284	Evaluate	sin(225)^2	$\sin^{2} (225)$
16285	Evaluate	(tan(5)+tan(40))/(1-tan(5)tan(40))	$\frac{\tan (5) + \tan (40)}{1 - \tan (5) \tan (40)}$
16286	Evaluate	(tan(77)+tan(43))/(1-tan(77)tan(43))	$\frac{\tan (77) + \tan (43)}{1 - \tan (77) \tan (43)}$
16287	Evaluate	(tan(5)+tan(25))/(1-tan(5)tan(25))	$\frac{\tan (5) + \tan (25)}{1 - \tan (5) \tan (25)}$
16288	Evaluate	arctan(1/3)	$\arctan (\frac{1}{3})$
16289	Evaluate	arcsin(0.38)	$\arcsin (0.38)$
16290	Evaluate	arcsin(0.18)	$\arcsin (0.18)$
16291	Evaluate	(sin(45))/((sin(30))/20)	$\frac{\sin (45)}{\frac{\sin (30)}{20}}$
16292	Evaluate	pi/8+(7pi)/8	$\frac{π}{8} + \frac{7 π}{8}$
16293	Evaluate	arcsec(4)	$arcsec (4)$
16294	Evaluate	arcsec(6)	$arcsec (6)$
16295	Evaluate	arcsec(5)	$arcsec (5)$
16296	Evaluate	-pi/6-2pi	$- \frac{π}{6} - 2 π$
16297	Evaluate	arcsec(8)	$arcsec (8)$
16298	Evaluate	sin(40)	$\sin (40)$
16299	Evaluate	arcsin(0.2)	$\arcsin (0.2)$
16300	Evaluate	arcsin(4/7)	$\arcsin (\frac{4}{7})$