Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
25801	Find the Inverse	(x^2)/8+(3x^2)/2+(9x)/2	$\frac{x^{2}}{8} + \frac{3 x^{2}}{2} + \frac{9 x}{2}$
25802	Find the Inverse	1/(csc(x)^2)+1/(sec(x)^2)	$\frac{1}{\csc^{2} (x)} + \frac{1}{\sec^{2} (x)}$
25803	Find the Inverse	1/16x^2-49	$\frac{1}{16} x^{2} - 49$
25804	Find the Inverse	1/(1-tan(x))	$\frac{1}{1 - \tan (x)}$
25805	Find the Inverse	1/2*(arctan( square root of x))^(-1/2)
25806	Find the Inverse	1/2x-5	$\frac{1}{2} x - 5$
25807	Find the Inverse	-1/7* square root of 16-x^2	$- \frac{1}{7} \cdot \sqrt{16 - x^{2}}$
25808	Find the Inverse	1/(cos(4.6))	$\frac{1}{\cos (4.6)}$
25809	Find the Inverse	1/x+1/y=1	$\frac{1}{x} + \frac{1}{y} = 1$
25810	Find the Inverse	15/52*433/(59^2)-sin(6)	$\frac{15}{52} \cdot \frac{433}{59^{2}} - \sin (6)$
25811	Find the Inverse	(1-cot(-x))/(1+cot(x))	$\frac{1 - \cot (- x)}{1 + \cot (x)}$
25812	Find the Inverse	2/3x-1/2	$\frac{2}{3} x - \frac{1}{2}$
25813	Find the Inverse	(2sin(y))/(sin(2y))+1/(cos(y))	$\frac{2 \sin (y)}{\sin (2 y)} + \frac{1}{\cos (y)}$
25814	Find the Inverse	2x^2-6x+5	$2 x^{2} - 6 x + 5$
25815	Find the Inverse	(2x-3)/9	$\frac{2 x - 3}{9}$
25816	Find the Inverse	3/4x+3/4	$\frac{3}{4} x + \frac{3}{4}$
25817	Find the Inverse	(cos(2x))/(sin(x))	$\frac{\cos (2 x)}{\sin (x)}$
25818	Find the Inverse	arccos(0.895)	$\arccos (0.895)$
25819	Find the Inverse	arccos(1/2)	$\arccos (\frac{1}{2})$
25820	Find the Inverse	cos(138/145)	$\cos (\frac{138}{145})$
25821	Find the Inverse	arccos(17/25)	$\arccos (\frac{17}{25})$
25822	Find the Inverse	arccos(9/10)	$\arccos (\frac{9}{10})$
25823	Find the Inverse	arccos(arccos(1/7))	$\arccos (\arccos (\frac{1}{7}))$
25824	Find the Inverse	arccos(0)	$\arccos (0)$
25825	Find the Inverse	arccos(7.65)	$\arccos (7.65)$
25826	Find the Inverse	arccos(cos(-pi/2))	$\arccos (\cos (- \frac{π}{2}))$
25827	Find the Inverse	cos(x)^2	$\cos^{2} (x)$
25828	Find the Inverse	cos(x)^4	$\cos^{4} (x)$
25829	Find the Inverse	cos(150/400)^a	${\cos (\frac{150}{400})}^{a}$
25830	Find the Inverse	arccot(x)	$arccot (x)$
25831	Find the Inverse	cot(x)^2	$\cot^{2} (x)$
25832	Find the Inverse	csc(x-1)^2	$\csc^{2} (x - 1)$
25833	Find the Inverse	f^-1(81)	$f^{- 1} (81)$
25834	Find the Inverse	arcsin(2.12)	$\arcsin (2.12)$
25835	Find the Inverse	arcsin(cos((5pi)/4))	$\arcsin (\cos (\frac{5 π}{4}))$
25836	Find the Inverse	arcsin(sin((10pi)/3))	$\arcsin (\sin (\frac{10 π}{3}))$
25837	Find the Inverse	arcsin(sin((7pi)/10))	$\arcsin (\sin (\frac{7 π}{10}))$
25838	Find the Inverse	arcsin(sin((22pi)/3))	$\arcsin (\sin (\frac{22 π}{3}))$
25839	Find the Inverse	arcsin(sin((3pi)/4))	$\arcsin (\sin (\frac{3 π}{4}))$
25840	Find the Inverse	arcsin(sin((3pi)/5))	$\arcsin (\sin (\frac{3 π}{5}))$
25841	Find the Inverse	sin(45)^2-cos(45)^2	$\sin^{2} (45) - \cos^{2} (45)$
25842	Find the Inverse	(sec(x))/(csc(x))	$\frac{\sec (x)}{\csc (x)}$
25843	Find the Inverse	(sec(x)+tan(x)csc(x))/(tan(x))	$\frac{\sec (x) + \tan (x) \csc (x)}{\tan (x)}$
25844	Find the Inverse	sec(x-1)^2	$\sec^{2} (x - 1)$
25845	Find the Inverse	(sin(x))/x	$\frac{\sin (x)}{x}$
25846	Find the Coterminal Angle	-(3pi)/10	$\frac{\sin (x)}{\cos (x)} + \frac{\cos (x)}{\sin (x)}$
25847	Find the Inverse	(sin(x/5))/(1+cos(x/5))	$\frac{\sin (\frac{x}{5})}{1 + \cos (\frac{x}{5})}$
25848	Find the Inverse	sin(180)^2+cos(180)^2	$\sin^{2} (180) + \cos^{2} (180)$
25849	Find the Inverse	(sin(30))/x=(sin(60))/y	$\frac{\sin (30)}{x} = \frac{\sin (60)}{y}$
25850	Find the Inverse	(sin(90)x)/(sin(90))	$\frac{\sin (90) x}{\sin (90)}$
25851	Find the Inverse	(sin(x)+cos(x))/(sin(x)cos(x))	$\frac{\sin (x) + \cos (x)}{\sin (x) \cos (x)}$
25852	Find the Inverse	(sin(x+y))/(sin(x-y))	$\frac{\sin (x + y)}{\sin (x - y)}$
25853	Find the Inverse	arcsin(0.5220)	$\arcsin (0.522)$
25854	Find the Inverse	arcsin(0.68)	$\arcsin (0.68)$
25855	Find the Inverse	arcsin(-1/4)	$\arcsin (- \frac{1}{4})$
25856	Find the Inverse	arcsin((10*sin(119))/17)	$\arcsin (\frac{10 \cdot \sin (119)}{17})$
25857	Find the Inverse	arcsin(10/12.2)	$\arcsin (\frac{10}{12.2})$
25858	Find the Inverse	sin(6/10)	$\sin (\frac{6}{10})$
25859	Find the Inverse	arcsin(6/10)	$\arcsin (\frac{6}{10})$
25860	Find the Inverse	arcsin(7/30)	$\arcsin (\frac{7}{30})$
25861	Find the Inverse	arcsin(8/19)	$\arcsin (\frac{8}{19})$
25862	Find the Inverse	arcsin(-0.52)	$\arcsin (- 0.52)$
25863	Find the Inverse	arcsin(0.6)	$\arcsin (0.6)$
25864	Write in Exponential Form	sin(0)=1/3	$\sin (0) = \frac{1}{3}$
25865	Write in Exponential Form	sin(0)=-3/( square root of 34)*cos(0)=5/( square root of 34)	$\sin (0) = - \frac{3}{\sqrt{34}} \cdot \cos (0) = \frac{5}{\sqrt{34}}$
25866	Write in Exponential Form	sin(0)=5/13	$\sin (0) = \frac{5}{13}$
25867	Write in Exponential Form	sin(135)=sin(45)	$\sin (135) = \sin (45)$
25868	Write in Exponential Form	sin(17.5)=23.7	$\sin (17.5) = 23.7$
25869	Write in Exponential Form	sin(2)=-3/4	$\sin (2) = - \frac{3}{4}$
25870	Write in Exponential Form	sin(20)=2(6/7)(-( square root of 13)/7)	$\sin (20) = 2 (\frac{6}{7}) (- \frac{\sqrt{13}}{7})$
25871	Write in Exponential Form	sin(22)=cos(0)	$\sin (22) = \cos (0)$
25872	Write in Exponential Form	sin(22.5)=sin(45/2)	$\sin (22.5) = \sin (\frac{45}{2})$
25873	Write in Exponential Form	sin(24)<sin(48)	$\sin (24) < \sin (48)$
25874	Write in Exponential Form	sin(30)=1/2	$\sin (30) = \frac{1}{2}$
25875	Write in Exponential Form	sin(30)=1	$\sin (30) = 1$
25876	Write in Exponential Form	sin(30)=1-2cos(60)^2	$\sin (30) = 1 - 2 \cos^{2} (60)$
25877	Write in Exponential Form	sin(330)=(- square root of 3)/2	$\sin (330) = \frac{- \sqrt{3}}{2}$
25878	Write in Exponential Form	sin(75.52)=11.61/12	$\sin (75.52) = \frac{11.61}{12}$
25879	Write in Exponential Form	sin(75)=sin(30+45)	$\sin (75) = \sin (30 + 45)$
25880	Write in Exponential Form	sin(90)=14/23	$\sin (90) = \frac{14}{23}$
25881	Write in Exponential Form	sin(98) = square root of (1-cos(196))/2	$\sin (98) = \sqrt{\frac{1 - \cos (196)}{2}}$
25882	Write in Exponential Form	sin(pi)=cos(pi)tan(pipi)	$\sin (π) = \cos (π) \tan (π π)$
25883	Write in Exponential Form	tan(23^(+))=cot(67^(+))	$\tan (23^{+}) = \cot (67^{+})$
25884	Write in Exponential Form	tan(0)+cot(0)=sec(0)csc(0)	$\tan (0) + \cot (0) = \sec (0) \csc (0)$
25885	Write in Exponential Form	tan(0)=555/1320	$\tan (0) = \frac{555}{1320}$
25886	Write in Exponential Form	tan(0) = square root of 2sin(0)	$\tan (0) = \sqrt{2 \sin (0)}$
25887	Write in Exponential Form	tan(0)=0.8989	$\tan (0) = 0.8989$
25888	Write in Exponential Form	tan(105)=tan(60+45)	$\tan (105) = \tan (60 + 45)$
25889	Write in Exponential Form	tan(150)=(2tan(7))/(1-tan(75)^2)	$\tan (150) = \frac{2 \tan (7)}{1 - \tan^{2} (75)}$
25890	Write in Exponential Form	tan(46)=75/20	$\tan (46) = \frac{75}{20}$
25891	Write in Exponential Form	tan(56)=1.4826	$\tan (56) = 1.4826$
25892	Write in Exponential Form	tan(arctan((5pi)/4))=(5pi)/4	$\tan (\arctan (\frac{5 π}{4})) = \frac{5 π}{4}$
25893	Convert to Set Notation	0<=x<=2pi	$0 \leq x \leq 2 π$
25894	Convert to Set Notation	0<x<pi/2	$0 < x < \frac{π}{2}$
25895	Write in Exponential Form	cos(0)=0.60673897	$\cos (0) = 0.6\overline{067389}$
25896	Write in Exponential Form	cos(118)>cos(119)	$\cos (118) > \cos (119)$
25897	Write in Exponential Form	cos(20)=( square root of 3)/2	$\cos (20) = \frac{\sqrt{3}}{2}$
25898	Write in Exponential Form	cos(291)cos(24)+sin(69)sin(24)=1/( square root of 2)	$\cos (291) \cdot \cos (24) + \sin (69) \cdot \sin (24) = \frac{1}{\sqrt{2}}$
25899	Write in Exponential Form	cos(3)=1	$\cos (3) = 1$
25900	Write in Exponential Form	cos(30)=(4 square root of 3)/8	$\cos (30) = \frac{4 \sqrt{3}}{8}$