Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
28801	Find Where Undefined/Discontinuous	tan(3x-2)^2	$\tan^{2} (3 x - 2)$
28802	Find Where Undefined/Discontinuous	square root of (3x)(12x^3)	$\sqrt{(3 x) (12 x^{3})}$
28803	Find Where Undefined/Discontinuous	square root of 10cos(x)+3	$\sqrt{10} \cos (x) + 3$
28804	Find Where Undefined/Discontinuous	square root of 100v^3	$\sqrt{100 v^{3}}$
28805	Find Where Undefined/Discontinuous	square root of 5x(x+3)	$\sqrt{5 x (x + 3)}$
28806	Find Where Undefined/Discontinuous	square root of (7w)/2	$\sqrt{\frac{7 w}{2}}$
28807	Find Where Undefined/Discontinuous	square root of 7x^2-65x+18	$\sqrt{7 x^{2} - 65 x + 18}$
28808	Find Where Undefined/Discontinuous	square root of 7sin(x)+ square root of 21cos(x)	$\sqrt{7} \sin (x) + \sqrt{21} \cos (x)$
28809	Find Where Undefined/Discontinuous	square root of 81-64x^2	$\sqrt{81 - 64 x^{2}}$
28810	Find Where Undefined/Discontinuous	square root of x(2+x)	$\sqrt{x (2 + x)}$
28811	Find Where Undefined/Discontinuous	tan(theta)-csc(theta)=sec(theta)	$\tan (θ) - \csc (θ) = \sec (θ)$
28812	Find Where Undefined/Discontinuous	g(x)=(x-13)/5	$g (x) = \frac{x - 13}{5}$
28813	Find Where Undefined/Discontinuous	h(x) = square root of (x-2)/(x^2+x)	$h (x) = \sqrt{\frac{x - 2}{x^{2} + x}}$
28814	Find Where Undefined/Discontinuous	h(x) = square root of x^2+19	$h (x) = \sqrt{x^{2} + 19}$
28815	Find Where Undefined/Discontinuous	h(x)=(x-1)/(x-2)	$h (x) = \frac{x - 1}{x - 2}$
28816	Find Where Undefined/Discontinuous	(sec(x)^2-(tan(x)^2))/(cos(x)^2+sin(x)^2)	$\frac{\sec^{2} (x) - (\tan^{2} (x))}{\cos^{2} (x) + \sin^{2} (x)}$
28817	Find Where Undefined/Discontinuous	(sec(x)^2-1)/(sec(x))	$\frac{\sec^{2} (x) - 1}{\sec (x)}$
28818	Find Where Undefined/Discontinuous	(3x^2+4x-6)-(5x^2-8x-3)	$(3 x^{2} + 4 x - 6) - (5 x^{2} - 8 x - 3)$
28819	Find Where Undefined/Discontinuous	(30a^2-11a+15)(5a-6)^-1	$(30 a^{2} - 11 a + 15) {(5 a - 6)}^{- 1}$
28820	Find Where Undefined/Discontinuous	(3p+11)(3p-11)	$(3 p + 11) (3 p - 11)$
28821	Find Where Undefined/Discontinuous	3x+30/2	$3 x + \frac{30}{2}$
28822	Find Where Undefined/Discontinuous	(3x-7)(x^2-5)(x^3-3)	$(3 x - 7) (x^{2} - 5) (x^{3} - 3)$
28823	Find Where Undefined/Discontinuous	8x^3-18x^2+15x-6+(2x-3)	$8 x^{3} - 18 x^{2} + 15 x - 6 + (2 x - 3)$
28824	Find Where Undefined/Discontinuous	2x^2-5x+6	$2 x^{2} - 5 x + 6$
28825	Find Where Undefined/Discontinuous	2+6cos(pix-3)	$2 + 6 \cos (π x - 3)$
28826	Find Where Undefined/Discontinuous	20 square root of 273+t	$20 \sqrt{273 + t}$
28827	Find Where Undefined/Discontinuous	240cos(2765t-45)	$240 \cos (2765 t - 45)$
28828	Find Where Undefined/Discontinuous	257 degrees *30	$257 ° \cdot 30$
28829	Find Where Undefined/Discontinuous	-280 degrees	$- 280 °$
28830	Find Where Undefined/Discontinuous	cube root of 4y	$\sqrt[3]{4 y}$
28831	Find Where Undefined/Discontinuous	cube root of x square root of x	$\sqrt[3]{x} \sqrt{x}$
28832	Find Where Undefined/Discontinuous	fourth root of 125/(x^8)	$\sqrt[4]{\frac{125}{x^{8}}}$
28833	Find Where Undefined/Discontinuous	fourth root of x^5	$\sqrt[4]{x^{5}}$
28834	Find Where Undefined/Discontinuous	eighth root of 16x^4	$\sqrt[8]{16 x^{4}}$
28835	Find Where Undefined/Discontinuous	(x^4-3x^2-1)/(x^2+5)	$\frac{x^{4} - 3 x^{2} - 1}{x^{2} + 5}$
28836	Find Where Undefined/Discontinuous	(x^4-81)/(x^2-9)	$\frac{x^{4} - 81}{x^{2} - 9}$
28837	Find Where Undefined/Discontinuous	((x+9)/(x^2+9x+14)-8/(x^2+2x))/((x+1)/(x^2+9x+14)+6/(x^2+7x))	$\frac{\frac{x + 9}{x^{2} + 9 x + 14} - \frac{8}{x^{2} + 2 x}}{\frac{x + 1}{x^{2} + 9 x + 14} + \frac{6}{x^{2} + 7 x}}$
28838	Find Where Undefined/Discontinuous	(y^(5/8*(y^(3/8)-y^(11/8))))/(y^(1/3)(y^(2/3)-y^(-1/3)))	$\frac{y^{\frac{5}{8} \cdot (y^{\frac{3}{8}} - y^{\frac{11}{8}})}}{y^{\frac{1}{3}} (y^{\frac{2}{3}} - y^{\frac{- 1}{3}})}$
28839	Find Where Undefined/Discontinuous	y=tan(x-pi/2)	$y = \tan (x - \frac{π}{2})$
28840	Find Where Undefined/Discontinuous	x^2+10x+24	$x^{2} + 10 x + 24$
28841	Find Where Undefined/Discontinuous	x^2-12x-280	$x^{2} - 12 x - 280$
28842	Find Where Undefined/Discontinuous	(x+1)/(x^2-x-2)	$\frac{x + 1}{x^{2} - x - 2}$
28843	Find Where Undefined/Discontinuous	(x+3)/(x^2+x-20)	$\frac{x + 3}{x^{2} + x - 20}$
28844	Find Where Undefined/Discontinuous	(x+3)/(5x^2-20x)	$\frac{x + 3}{5 x^{2} - 20 x}$
28845	Find Where Undefined/Discontinuous	(x+4)/(x^2-7x-18)	$\frac{x + 4}{x^{2} - 7 x - 18}$
28846	Find Where Undefined/Discontinuous	(x-2)/(2x-3)	$\frac{x - 2}{2 x - 3}$
28847	Find Where Undefined/Discontinuous	(x-64)/(x^2-15x+54)	$\frac{x - 64}{x^{2} - 15 x + 54}$
28848	Find Where Undefined/Discontinuous	(x-7)/(x^2+8x+12)	$\frac{x - 7}{x^{2} + 8 x + 12}$
28849	Find Where Undefined/Discontinuous	1-tan(x)	$1 - \tan (x)$
28850	Find Where Undefined/Discontinuous	2(sin(t)^4)	$2 (\sin^{4} (t))$
28851	Find Where Undefined/Discontinuous	2cos(8x)cos(3x)	$2 \cdot \cos (8 x) \cdot \cos (3 x)$
28852	Find Where Undefined/Discontinuous	-2b^5+8b^4-10b	$- 2 b^{5} + 8 b^{4} - 10 b$
28853	Find Where Undefined/Discontinuous	4cos(4(x-pi/3))+6	$4 \cos (4 (x - \frac{π}{3})) + 6$
28854	Find Where Undefined/Discontinuous	4i-4j	$4 i - 4 j$
28855	Find Where Undefined/Discontinuous	5cos(x-53.1)	$5 \cos (x - 53.1)$
28856	Find Where Undefined/Discontinuous	5sin(30)x-9.81/2x^2-0.2	$5 \sin (30) x - \frac{9.81}{2} x^{2} - 0.2$
28857	Find Where Undefined/Discontinuous	5x(x-5)^2(x-16)^2	$5 x {(x - 5)}^{2} {(x - 16)}^{2}$
28858	Find Where Undefined/Discontinuous	6(7x+5)(x+4)	$6 (7 x + 5) (x + 4)$
28859	Find Where Undefined/Discontinuous	6cos(5x)sin(5x)	$6 \cos (5 x) \sin (5 x)$
28860	Find Where Undefined/Discontinuous	75 degrees	$75 °$
28861	Find Where Undefined/Discontinuous	7cos(90)-6csc(270)	$7 \cos (90) - 6 \csc (270)$
28862	Find Where Undefined/Discontinuous	-7i-2i-5j	$- 7 i - 2 i - 5 j$
28863	Find Where Undefined/Discontinuous	9cos(x)^2+6cos(x)-8	$9 \cos^{2} (x) + 6 \cos (x) - 8$
28864	Find Where Undefined/Discontinuous	322x^2 square root of square root of 85222 square root of 7584 square root of arcsin(500)	$322 x^{2} \sqrt{\sqrt{85222 \sqrt{7584 \sqrt{\arcsin (500)}}}}$
28865	Find Where Undefined/Discontinuous	324 degrees	$324 °$
28866	Find Where Undefined/Discontinuous	3sin(pix)+3 square root of 3cos(pix)	$3 \sin (π x) + 3 \sqrt{3} \cos (π x)$
28867	Find Where Undefined/Discontinuous	4.1e^(-4.73j)	$4.1 e^{- 4.73 j}$
28868	Find Where Undefined/Discontinuous	3tan(x)^2-9	$3 \tan^{2} (x) - 9$
28869	Find Where Undefined/Discontinuous	3 square root of p^5+6	$3 \sqrt{p^{5} + 6}$
28870	Find Where Undefined/Discontinuous	3x^4-10x^3-12x^2+122x-39	$3 x^{4} - 10 x^{3} - 12 x^{2} + 122 x - 39$
28871	Find Where Undefined/Discontinuous	cos(4b)+cos(b)	$\cos (4 b) + \cos (b)$
28872	Find Where Undefined/Discontinuous	cos(4x)	$\cos (4 x)$
28873	Find Where Undefined/Discontinuous	cos(4x)-cos(2x)	$\cos (4 x) - \cos (2 x)$
28874	Find Where Undefined/Discontinuous	cos(56x)cos(54x)+sin(56x)sin(54x)	$\cos (56 x) \cos (54 x) + \sin (56 x) \sin (54 x)$
28875	Find Where Undefined/Discontinuous	cos(pi-a)*tan((3pi)/2-a)	$\cos (π - a) \cdot \tan (\frac{3 π}{2} - a)$
28876	Find Where Undefined/Discontinuous	cos(120-45)	$\cos (120 - 45)$
28877	Find Where Undefined/Discontinuous	cos(1260)	$\cos (1260)$
28878	Find Where Undefined/Discontinuous	cos(14)cos(31)-sin(14)sin(31)	$\cos (14) \cos (31) - \sin (14) \sin (31)$
28879	Find Where Undefined/Discontinuous	(sin(x))/( square root of x)	$\frac{\sin (x)}{\sqrt{x}}$
28880	Find Where Undefined/Discontinuous	(sin(x))/(1+cos(x))	$\frac{\sin (x)}{1 + \cos (x)}$
28881	Find Where Undefined/Discontinuous	arccos(60)	$\arccos (60)$
28882	Find Where Undefined/Discontinuous	arccos(75)cos(15)	$\arccos (75) \cos (15)$
28883	Find Where Undefined/Discontinuous	arctan(1/(arccos(u)))	$\arctan (\frac{1}{\arccos (u)})$
28884	Find Where Undefined/Discontinuous	sec(x)^2+6tan(x)+8	$\sec^{2} (x) + 6 \tan (x) + 8$
28885	Evaluate	sin(-30)	$\sin (- 30)$
28886	Find Where Undefined/Discontinuous	f(x)=sin(h( sixth root of 56))*(cos(h(55)))/( natural log of 3)	$f (x) = \sinh (\sqrt[6]{56}) \cdot \frac{\cosh (55)}{\ln (3)}$
28887	Find Where Undefined/Discontinuous	f(x)=tan(2x)	$f (x) = \tan (2 x)$
28888	Find Where Undefined/Discontinuous	csc(300)	$\csc (300)$
28889	Find Where Undefined/Discontinuous	e(2x^2-3x)^3	$e {(2 x^{2} - 3 x)}^{3}$
28890	Find Where Undefined/Discontinuous	f(x)*5^x	$f (x) \cdot 5^{x}$
28891	Find Where Undefined/Discontinuous	f(x) square root of 5+sin(x)	$f (x) \sqrt{5 + \sin (x)}$
28892	Find Where Undefined/Discontinuous	f(x)*(2cos(x))	$f (x) \cdot (2 \cos (x))$
28893	Find Where Undefined/Discontinuous	cot(75)	$\cot (75)$
28894	Find Where Undefined/Discontinuous	log of x^2-35	$\log (x^{2} - 35)$
28895	Solve by Graphing	csc(x)=- square root of 2	$\csc (x) = - \sqrt{2}$
28896	Solve by Graphing	csc(x)=-2	$\csc (x) = - 2$
28897	Solve by Graphing	csc(x)=-(2( square root of 3))/3	$\csc (x) = - \frac{2 (\sqrt{3})}{3}$
28898	Solve by Graphing	csc(x)cos(x)=cot(x)	$\csc (x) \cos (x) = \cot (x)$
28899	Solve by Graphing	csc(x-2)=0	$\csc (x - 2) = 0$
28900	Solve by Graphing	x=-9(0)^2+2(0)+6	$f = - 9 {(0)}^{2} + 2 (0) + 6$