Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
28601	Determine the Type of Number	square root of 159	$\sqrt{159}$
28602	Determine the Type of Number	square root of 170	$\sqrt{170}$
28603	Determine the Type of Number	square root of -18- square root of -8	$\sqrt{- 18} - \sqrt{- 8}$
28604	Determine the Type of Number	square root of 194	$\sqrt{194}$
28605	Determine the Type of Number	square root of 1282	$\sqrt{1282}$
28606	Determine the Type of Number	-pi/2	$- \frac{π}{2}$
28607	Determine the Type of Number	pi/2*pi	$\frac{π}{2} \cdot π$
28608	Determine the Type of Number	(19pi)/12	$\frac{19 π}{12}$
28609	Determine the Type of Number	(19pi)/6	$\frac{19 π}{6}$
28610	Determine the Type of Number	(1-cos(46))/(sin(46))	$\frac{1 - \cos (46)}{\sin (46)}$
28611	Determine the Type of Number	2/2-( square root of 2)/2	$\frac{2}{2} - \frac{\sqrt{2}}{2}$
28612	Determine the Type of Number	2/7	$\frac{2}{7}$
28613	Determine the Type of Number	2^2014-2^2013	$2^{2014} - 2^{2013}$
28614	Determine the Type of Number	-(20pi)/3	$- \frac{20 π}{3}$
28615	Determine the Type of Number	(-20pi)/9	$\frac{- 20 π}{9}$
28616	Determine the Type of Number	(20sin(70))/(sin(20))	$\frac{20 \sin (70)}{\sin (20)}$
28617	Determine the Type of Number	-(211pi)/2	$- \frac{211 π}{2}$
28618	Determine the Type of Number	(2-2)/(-3+3)	$\frac{2 - 2}{- 3 + 3}$
28619	Determine the Type of Number	225^(-1/2)	$225^{- \frac{1}{2}}$
28620	Determine the Type of Number	(23pi)/5	$\frac{23 π}{5}$
28621	Determine the Type of Number	25^1.5+(0.25)^-0.5-81^0.75	$25^{1.5} + {(0.25)}^{- 0.5} - 81^{0.75}$
28622	Determine the Type of Number	(25pi)/36	$\frac{25 π}{36}$
28623	Determine the Type of Number	(28pi)/9	$\frac{28 π}{9}$
28624	Determine the Type of Number	(29pi)/2	$\frac{29 π}{2}$
28625	Determine the Type of Number	(2pi)/0.8	$\frac{2 π}{0.8}$
28626	Find Where Increasing/Decreasing	f(x)=5x^4-29x^3+20x^2	$f (x) = 5 x^{4} - 29 x^{3} + 20 x^{2}$
28627	Determine the Type of Number	-12/13	$- \frac{12}{13}$
28628	Determine the Type of Number	(arcsin(8.92sin(74.8)))/9.53	$\frac{\arcsin (8.92 \sin (74.8))}{9.53}$
28629	Determine the Type of Number	( square root of 2)/4-( square root of 6)/4	$\frac{\sqrt{2}}{4} - \frac{\sqrt{6}}{4}$
28630	Determine the Type of Number	1.78/21.3	$\frac{1.78}{21.3}$
28631	Determine the Type of Number	-1/15	$- \frac{1}{15}$
28632	Determine the Type of Number	1/2(40)^28(29pi)/36	$\frac{1}{2} \cdot {(40)}^{28} \cdot \frac{29 π}{36}$
28633	Determine the Type of Number	-1/5	$\frac{- 1}{5}$
28634	Determine the Type of Number	11/20+3/8	$\frac{11}{20} + \frac{3}{8}$
28635	Determine the Type of Number	11/(2-i)	$\frac{11}{2 - i}$
28636	Determine the Type of Number	(11pi)/12	$\frac{11 π}{12}$
28637	Determine the Type of Number	(11pi)/15	$\frac{11 π}{15}$
28638	Determine the Type of Number	(-11pi)/18	$\frac{- 11 π}{18}$
28639	Determine the Type of Number	-(11pi)/2	$- \frac{11 π}{2}$
28640	Determine the Type of Number	(-11pi)/2	$\frac{- 11 π}{2}$
28641	Determine the Type of Number	-(11pi)/4*180/pi	$- \frac{11 π}{4} \cdot \frac{180}{π}$
28642	Determine the Type of Number	(11pi)/6	$\frac{11 π}{6}$
28643	Determine the Type of Number	125^(1/3)	$125^{\frac{1}{3}}$
28644	Determine the Type of Number	(-127pi)/3	$\frac{- 127 π}{3}$
28645	Determine the Type of Number	(12pi)/4	$\frac{12 π}{4}$
28646	Determine the Type of Number	(13pi)/12	$\frac{13 π}{12}$
28647	Determine the Type of Number	(-13pi)/2	$\frac{- 13 π}{2}$
28648	Determine the Type of Number	(13pi)/4	$\frac{13 π}{4}$
28649	Determine the Type of Number	144/(-5/(149/-5))	$\frac{144}{- \frac{5}{\frac{149}{- 5}}}$
28650	Determine the Type of Number	144/169	$\frac{144}{169}$
28651	Determine the Type of Number	15/2	$\frac{15}{2}$
28652	Determine the Type of Number	(sec(0)^2-1)/(sec(0)^2)	$\frac{\sec^{2} (0) - 1}{\sec^{2} (0)}$
28653	Determine the Type of Number	( square root of 3+5)*(4 square root of 3+3 square root of 5)	$(\sqrt{3} + 5) \cdot (4 \sqrt{3} + 3 \sqrt{5})$
28654	Determine the Type of Number	-2 square root of -12+(8+ square root of -27)	$- 2 \sqrt{- 12} + (8 + \sqrt{- 27})$
28655	Determine the Type of Number	(3.810^5)-(8.4510^5)	$(3.8 \cdot 10^{5}) - (8.45 \cdot 10^{5})$
28656	Determine the Type of Number	cos(69)(cos(21)-sin(69)sin(21))	$\cos (69) (\cos (21) - \sin (69) \sin (21))$
28657	Determine the Type of Number	0.1666666667	$0.1\overline{6}$
28658	Determine the Type of Number	(0.6-0.3)cos(25)-2.5sin(25)	$(0.6 - 0.3) \cdot \cos (25) - 2.5 \cdot \sin (25)$
28659	Determine the Type of Number	0.75	$0.75$
28660	Determine the Type of Number	605	$605$
28661	Determine the Type of Number	arccos(-5/8)	$\arccos (- \frac{5}{8})$
28662	Determine the Type of Number	(-3)^2+7(-3)+2	${(- 3)}^{2} + 7 (- 3) + 2$
28663	Determine the Type of Number	(-4+5i)/(-7-7i)	$\frac{- 4 + 5 i}{- 7 - 7 i}$
28664	Determine the Type of Number	(4-10)/(-1-6)	$\frac{4 - 10}{- 1 - 6}$
28665	Determine the Type of Number	(-81)^(1/4)	${(- 81)}^{\frac{1}{4}}$
28666	Determine the Type of Number	sin(20)^2	$\sin^{2} (20)$
28667	Determine the Type of Number	((4.3110^6+4.7110^5)^3)/((57604.3110^6)^2)	$\frac{{(4.31 \cdot 10^{6} + 4.71 \cdot 10^{5})}^{3}}{{(5760 \cdot 4.31 \cdot 10^{6})}^{2}}$
28668	Simplify	sin(theta)cot(theta)	$\sin (θ) \cot (θ)$
28669	Find the Perfect Square Trinomial	3x^2-4x	$3 x^{2} - 4 x$
28670	Find Where Undefined/Discontinuous	fx = log of 21-x	$f x = \log (21 - x)$
28671	Find Where Undefined/Discontinuous	log of 3x = log of 5+ log of x-4	$\log (3 x) = \log (5) + \log (x - 4)$
28672	Find Where Undefined/Discontinuous	P=10/(1+4e^(-0.8t))	$P = \frac{10}{1 + 4 e^{- 0.8 t}}$
28673	Find Where Undefined/Discontinuous	a=4cos(50)+isin(50)	$a = 4 \cos (50) + i \sin (50)$
28674	Find Where Undefined/Discontinuous	sec(x)=-2.5	$\sec (x) = - 2.5$
28675	Evaluate	sin((15pi)/4)	$\sin (\frac{15 π}{4})$
28676	Find Where Undefined/Discontinuous	sin(2x)=(- square root of 3)/2	$\sin (2 x) = \frac{- \sqrt{3}}{2}$
28677	Evaluate	sec(-60)	$\sec (- 60)$
28678	Find Where Undefined/Discontinuous	sin(arcsin(x-9))	$\sin (\arcsin (x - 9))$
28679	Find Where Undefined/Discontinuous	tan(x)=-( square root of 3)/3	$\tan (x) = - \frac{\sqrt{3}}{3}$
28680	Find Where Undefined/Discontinuous	tan(x)=- square root of 3	$\tan (x) = - \sqrt{3}$
28681	Find Where Undefined/Discontinuous	tan(1)+cot(1)=sec(1)csc(1)	$\tan (1) + \cot (1) = \sec (1) \csc (1)$
28682	Find Where Undefined/Discontinuous	v=-10i-15j	$v = - 10 i - 15 j$
28683	Evaluate	sec((13pi)/6)	$\sec (\frac{13 π}{6})$
28684	Find Where Undefined/Discontinuous	v=4i-3j	$v = 4 i - 3 j$
28685	Find Where Undefined/Discontinuous	x=pi/2+2pin	$x = \frac{π}{2} + 2 π n$
28686	Find Where Undefined/Discontinuous	y=(x^2-5x+4)/(x^2-9)	$y = \frac{x^{2} - 5 x + 4}{x^{2} - 9}$
28687	Find Where Undefined/Discontinuous	y=1/4*tan(x)	$y = \frac{1}{4} \cdot \tan (x)$
28688	Find Where Undefined/Discontinuous	y=arccsc(2)	$y = arccsc (2)$
28689	Find Where Undefined/Discontinuous	y=3sin(x)+pi/2	$y = 3 \sin (x) + \frac{π}{2}$
28690	Find Where Undefined/Discontinuous	y=-6.9x+5.1	$y = - 6.9 x + 5.1$
28691	Find Where Undefined/Discontinuous	(2cos(x)^2-2cos(x)cos(2x)-1)/( square root of sin(x))=0	$\frac{2 \cos^{2} (x) - 2 \cos (x) \cos (2 x) - 1}{\sqrt{\sin (x)}} = 0$
28692	Find Where Undefined/Discontinuous	4/(x^2-x-12)+1/(x^2-9)=2/(x^2-7x+12)	$\frac{4}{x^{2} - x - 12} + \frac{1}{x^{2} - 9} = \frac{2}{x^{2} - 7 x + 12}$
28693	Find Where Undefined/Discontinuous	cos(40)^2-sin(40)^2=cos(A)	$\cos^{2} (40) - \sin^{2} (40) = \cos (A)$
28694	Find Where Undefined/Discontinuous	cos(x)^3=cos(x)^3sin(x)	$\cos^{3} (x) = \cos^{3} (x) \sin (x)$
28695	Find Where Undefined/Discontinuous	(csc(x))/(tan(x)cot(x))=cos(x)	$\frac{\csc (x)}{\tan (x) \cot (x)} = \cos (x)$
28696	Find Where Undefined/Discontinuous	log base 2 of x* log base 8 of x=12	$\log_{2} (x) \cdot \log_{8} (x) = 12$
28697	Find Where Undefined/Discontinuous	tan(x)^2-4sec(x)=-5	$\tan^{2} (x) - 4 \sec (x) = - 5$
28698	Find Where Undefined/Discontinuous	y^2-8y+14=0	$y^{2} - 8 y + 14 = 0$
28699	Find Where Undefined/Discontinuous	15(x-1)=-3(5-x)+12x	$15 (x - 1) = - 3 (5 - x) + 12 x$
28700	Find Where Undefined/Discontinuous	2cos(2x)-2cos(x)=0	$2 \cos (2 x) - 2 \cos (x) = 0$