Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
9001	Evaluate	square root of 1/9+1/4	$\sqrt{\frac{1}{9}} + \frac{1}{4}$
9002	Evaluate	arctan(200/90)	$\arctan (\frac{200}{90})$
9003	Evaluate	arctan(4.07/7.56)	$\arctan (\frac{4.07}{7.56})$
9004	Evaluate	arctan(3/2)	$\arctan (\frac{3}{2})$
9005	Evaluate	arccos(cos((38pi)/13))	$\arccos (\cos (\frac{38 π}{13}))$
9006	Evaluate	-(9pi)/4-2pi	$- \frac{9 π}{4} - 2 π$
9007	Evaluate	(9pi)/4-2pi	$\frac{9 π}{4} - 2 π$
9008	Evaluate	pi/(1/3)	$\frac{π}{\frac{1}{3}}$
9009	Evaluate	e^0.0287	$e^{0.0287}$
9010	Evaluate	cos(-pi/3)	$\cos (- \frac{π}{3})$
9011	Evaluate	arccot(1)	$arccot (1)$
9012	Evaluate	-pi/2-pi	$- \frac{π}{2} - π$
9013	Evaluate	pi/3+(2pi)/3	$\frac{π}{3} + \frac{2 π}{3}$
9014	Evaluate	pi/30	$\frac{π}{30}$
9015	Evaluate	pi/2-(3pi)/8	$\frac{π}{2} - \frac{3 π}{8}$
9016	Evaluate	pi/6*8	$\frac{π}{6} \cdot 8$
9017	Evaluate	pi/6+1pi	$\frac{π}{6} + 1 π$
9018	Evaluate	pi/4*2	$\frac{π}{4} \cdot 2$
9019	Evaluate	-pi/5-2pi	$- \frac{π}{5} - 2 π$
9020	Evaluate	-pi/6*180/pi	$- \frac{π}{6} \cdot \frac{180}{π}$
9021	Evaluate	pi/4-2pi	$\frac{π}{4} - 2 π$
9022	Evaluate	pi/6*2	$\frac{π}{6} \cdot 2$
9023	Evaluate	pi/6+(1)pi	$\frac{π}{6} + (1) π$
9024	Evaluate	-pi/6+(2pi)/3	$- \frac{π}{6} + \frac{2 π}{3}$
9025	Evaluate	1-3/25	$1 - \frac{3}{25}$
9026	Evaluate	1-(8/17)^2	$1 - {(\frac{8}{17})}^{2}$
9027	Evaluate	1-(-5/13)^2	$1 - {(- \frac{5}{13})}^{2}$
9028	Evaluate	1-5/13	$1 - \frac{5}{13}$
9029	Evaluate	10*(5pi)/6	$10 \cdot \frac{5 π}{6}$
9030	Evaluate	10 square root of 2-2 square root of 8	$10 \sqrt{2} - 2 \sqrt{8}$
9031	Evaluate	1-4+16-64+256-1024	$1 - 4 + 16 - 64 + 256 - 1024$
9032	Evaluate	140*pi/180	$140 \cdot \frac{π}{180}$
9033	Evaluate	150	$150$
9034	Evaluate	cot(150)	$\cot (150)$
9035	Evaluate	cos(0 degrees )	$\cos (0 °)$
9036	Evaluate	sin(270)	$\sin (270)$
9037	Evaluate	240/360	$\frac{240}{360}$
9038	Evaluate	-(25pi)/4	$- \frac{25 π}{4}$
9039	Evaluate	210/180	$\frac{210}{180}$
9040	Evaluate	(21pi)/2	$\frac{21 π}{2}$
9041	Evaluate	22/11	$\frac{22}{11}$
9042	Evaluate	225/289	$\frac{225}{289}$
9043	Evaluate	20/180	$\frac{20}{180}$
9044	Evaluate	(13pi)/20	$\frac{13 π}{20}$
9045	Evaluate	(13pi)/6-2pi	$\frac{13 π}{6} - 2 π$
9046	Evaluate	-(13pi)/6	$- \frac{13 π}{6}$
9047	Evaluate	(13pi)/90	$\frac{13 π}{90}$
9048	Evaluate	123/3	$\frac{123}{3}$
9049	Evaluate	(17pi)/7	$\frac{17 π}{7}$
9050	Evaluate	(2(-15/8))/(1-(-15/8)^2)	$\frac{2 (- \frac{15}{8})}{1 - {(- \frac{15}{8})}^{2}}$
9051	Evaluate	180/9	$\frac{180}{9}$
9052	Evaluate	16/32	$\frac{16}{32}$
9053	Evaluate	1620/5	$\frac{1620}{5}$
9054	Evaluate	1/(1/12)	$\frac{1}{\frac{1}{12}}$
9055	Evaluate	1/(-60/61)	$\frac{1}{- \frac{60}{61}}$
9056	Evaluate	1/(pi/2)	$\frac{1}{\frac{π}{2}}$
9057	Evaluate	1/(20/29)	$\frac{1}{\frac{20}{29}}$
9058	Evaluate	1/(21/29)	$\frac{1}{\frac{21}{29}}$
9059	Evaluate	(11pi)/3-2pi	$\frac{11 π}{3} - 2 π$
9060	Evaluate	-(11pi)/6-2pi	$- \frac{11 π}{6} - 2 π$
9061	Evaluate	(11pi)/60	$\frac{11 π}{60}$
9062	Evaluate	11/60	$\frac{11}{60}$
9063	Evaluate	1/2+( square root of 2)/2	$\frac{1}{2} + \frac{\sqrt{2}}{2}$
9064	Evaluate	6*pi/12	$6 \cdot \frac{π}{12}$
9065	Evaluate	(pi/6)/2	$\frac{\frac{π}{6}}{2}$
9066	Evaluate	( square root of 2)/4*( square root of 6)/4	$\frac{\sqrt{2}}{4} \cdot \frac{\sqrt{6}}{4}$
9067	Evaluate	(15/17)/(8/17)	$\frac{\frac{15}{17}}{\frac{8}{17}}$
9068	Evaluate	(3/5)/(-4/5)	$\frac{\frac{3}{5}}{- \frac{4}{5}}$
9069	Evaluate	(3/5)/2	$\frac{\frac{3}{5}}{2}$
9070	Evaluate	cot(300 degrees )	$\cot (300 °)$
9071	Evaluate	(5/13)^2	${(\frac{5}{13})}^{2}$
9072	Evaluate	(2/( square root of 13))^2-(3/( square root of 13))^2	${(\frac{2}{\sqrt{13}})}^{2} - {(\frac{3}{\sqrt{13}})}^{2}$
9073	Evaluate	(11p)/6	$\frac{11 p}{6}$
9074	Evaluate	(4p)/5	$\frac{4 p}{5}$
9075	Solve for x	y=cos(x+pi/3)	$y = \cos (x + \frac{π}{3})$
9076	Solve for x	y=tan(x+pi/2)	$y = \tan (x + \frac{π}{2})$
9077	Solve for x	y=sin(x-pi/2)	$y = \sin (x - \frac{π}{2})$
9078	Solve for x	y=3sin(5x-pi/2)	$y = 3 \sin (5 x - \frac{π}{2})$
9079	Solve for x	y=tan(x-pi/4)	$y = \tan (x - \frac{π}{4})$
9080	Solve for y	log base 8 of y=2	$\log_{8} (y) = 2$
9081	Solve for y	2^(y-3)=1/16	$2^{y - 3} = \frac{1}{16}$
9082	Solve for y	2x-6y=18	$2 x - 6 y = 18$
9083	Solve for y	y=arcsec(2)	$y = arcsec (2)$
9084	Solve for y	y=arcsin(1/2)	$y = \arcsin (\frac{1}{2})$
9085	Solve for y	y=sin(pi/2)	$y = \sin (\frac{π}{2})$
9086	Solve for y	y=sin(2pi)	$y = \sin (2 π)$
9087	Solve for y	y=-cos(4pi)	$y = - \cos (4 π)$
9088	Solve for y	y=arccos(1/2)	$y = \arccos (\frac{1}{2})$
9089	Evaluate	sec(-45 degrees )	$\sec (- 45 °)$
9090	Solve for x	1/3x+14=26	$\frac{1}{3} x + 14 = 26$
9091	Solve for x	1/(e^x)=e^(1-x)	$\frac{1}{e^{x}} = e^{1 - x}$
9092	Solve for b	square root of 3tan(a)-2sin(b)tan(a)=0	$\sqrt{3} \tan (a) - 2 \sin (b) \tan (a) = 0$
9093	Solve for c	17^2+6^2=c^2	$17^{2} + 6^{2} = c^{2}$
9094	Solve for ?	tan(x)=3.5/2.5	$\tan (x) = \frac{3.5}{2.5}$
9095	Solve for a	sin(a)=3/5	$\sin (a) = \frac{3}{5}$
9096	Find the Reference Angle	(20pi)/3	$\frac{20 π}{3}$
9097	Solve for z	z=-4-3i	$z = - 4 - 3 i$
9098	Solve for z	z=4i	$z = 4 i$
9099	Simplify	2-3i+(5-6i)	$2 - 3 i + (5 - 6 i)$
9100	Simplify	(1-csc(x))(1+csc(x))	$(1 - \csc (x)) (1 + \csc (x))$