Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
13501	Find the Domain	f(x)=3x-8	$f (x) = 3 x - 8$
13502	Find the Domain	f(x)=4x-5	$f (x) = 4 x - 5$
13503	Find the Domain	f(x)=3x+1	$f (x) = 3 x + 1$
13504	Solve for x	log base 4 of x+ log base 4 of x-2 = log base 4 of 15	$\log_{4} (x) + \log_{4} (x - 2) = \log_{4} (15)$
13505	Find the Domain	f(x)=( square root of x+4)/(x-4)	$f (x) = \frac{\sqrt{x + 4}}{x - 4}$
13506	Solve for ?	cos(3theta)=1	$\cos (3 θ) = 1$
13507	Find the Domain	f(x)=2x-8	$f (x) = 2 x - 8$
13508	Find the Domain	f(x)=4 natural log of x	$f (x) = 4 \ln (x)$
13509	Find the Domain	f(x)=4x-1	$f (x) = 4 x - 1$
13510	Find the Domain	square root of 1-x^4	$\sqrt{1 - x^{4}}$
13511	Find the Domain	f(x)=5x-2	$f (x) = 5 x - 2$
13512	Find the Domain	f(x)=7x-15	$f (x) = 7 x - 15$
13513	Find the Domain	f(x)=8+5 natural log of 2x+3	$f (x) = 8 + 5 \ln (2 x + 3)$
13514	Find the Domain	5/(x^2-5x)	$\frac{5}{x^{2} - 5 x}$
13515	Find the Domain	5/(2x^2+3x-8)	$\frac{5}{2 x^{2} + 3 x - 8}$
13516	Find the Domain	5/(x-2)	$\frac{5}{x - 2}$
13517	Find the Domain	(4x)/(x^2-1)	$\frac{4 x}{x^{2} - 1}$
13518	Find the Domain	(5(x^2-2x-48))/(6(x^2-64))	$\frac{5 (x^{2} - 2 x - 48)}{6 (x^{2} - 64)}$
13519	Find the Domain	(5x+1)/(x^2-9)-(4x-2)/(x^2-9)	$\frac{5 x + 1}{x^{2} - 9} - \frac{4 x - 2}{x^{2} - 9}$
13520	Find the Domain	6/(6+5x)	$\frac{6}{6 + 5 x}$
13521	Find the Domain	(50x-8500)/x	$\frac{50 x - 8500}{x}$
13522	Find the Domain	(5x)/(x^2-9)	$\frac{5 x}{x^{2} - 9}$
13523	Find the Domain	(6x)/((x-4)(x+2))	$\frac{6 x}{(x - 4) (x + 2)}$
13524	Find the Domain	(6x)/(x(x-9))	$\frac{6 x}{x (x - 9)}$
13525	Find the Domain	5/(x+4)	$\frac{5}{x + 4}$
13526	Find the Domain	(5x)/(x^2-4)	$\frac{5 x}{x^{2} - 4}$
13527	Find the Domain	(7x^3-2x-5)/(2x^2-32)	$\frac{7 x^{3} - 2 x - 5}{2 x^{2} - 32}$
13528	Find the Domain	(8(x-7))/(57-7x)	$\frac{8 (x - 7)}{57 - 7 x}$
13529	Find the Domain	(7x)/(x^2-16)	$\frac{7 x}{x^{2} - 16}$
13530	Find the Domain	7/(x+7)	$\frac{7}{x + 7}$
13531	Find the Domain	(8x)/( square root of x-8)	$\frac{8 x}{\sqrt{x - 8}}$
13532	Find the Domain	(cos(x))/(sec(x)+tan(x))	$\frac{\cos (x)}{\sec (x) + \tan (x)}$
13533	Find the Domain	e^(2x)	$e^{2 x}$
13534	Find the Domain	e^x+2	$e^{x} + 2$
13535	Find the Domain	e^x=y	$e^{x} = y$
13536	Find the Domain	e^(x/(x-2))	$e^{\frac{x}{x - 2}}$
13537	Find the Domain	log base 4 of 8-3x	$\log_{4} (8 - 3 x)$
13538	Find the Domain	log base 5 of x-3	$\log_{5} (x - 3)$
13539	Find the Domain	log base 7 of x	$\log_{7} (x)$
13540	Find the Domain	log base 5 of x-5	$\log_{5} (x - 5)$
13541	Find the Domain	log base 6 of x	$\log_{6} (x)$
13542	Find the Domain	log base 3 of x-2	$\log_{3} (x - 2)$
13543	Find the Domain	log base 4 of x-3	$\log_{4} (x - 3)$
13544	Find the Domain	log base 5 of 3-2x	$\log_{5} (3 - 2 x)$
13545	Find the Domain	log base 2 of x-4	$\log_{2} (x - 4)$
13546	Find the Domain	log base 2 of x-1	$\log_{2} (x - 1)$
13547	Find the Domain	log base 2 of x-2	$\log_{2} (x - 2)$
13548	Find the Domain	log base 3 of x=( natural log of x)/( natural log of 3)	$\log_{3} (x) = \frac{\ln (x)}{\ln (3)}$
13549	Find the Domain	log base 3 of x+3	$\log_{3} (x + 3)$
13550	Find the Domain	log base 3 of x+5	$\log_{3} (x + 5)$
13551	Find the Domain	log base 4 of 2x-2-3	$\log_{4} (2 x - 2) - 3$
13552	Find the Domain	f(x)=(3x)/( square root of x-3)	$f (x) = \frac{3 x}{\sqrt{x - 3}}$
13553	Find the Domain	f(x)=(3x^2-14x-5)/(3x^2+8x-16)	$f (x) = \frac{(3 x^{2} - 14 x - 5)}{(3 x^{2} + 8 x - 16)}$
13554	Find the Domain	g(x)=(5x)/(x^2-36)	$g (x) = \frac{5 x}{x^{2} - 36}$
13555	Find the Domain	log base 12 of 4x+12	$\log_{12} (4 x + 12)$
13556	Find the Domain	f^-1(x) = square root of x-4	$f^{- 1} (x) = \sqrt{x - 4}$
13557	Find the Domain	f(x)^-1=arcsin((x-6)/7)	$f {(x)}^{- 1} = \arcsin (\frac{x - 6}{7})$
13558	Find the Domain	log base 2 of 8+ log base 8 of x+2- log base 4 of x^4+4x^2+4	$\log_{2} (8) + \log_{8} (x + 2) - \log_{4} (x^{4} + 4 x^{2} + 4)$
13559	Find the Domain	log base 8 of 4x+8	$\log_{8} (4 x + 8)$
13560	Find the Domain	log base b of fifth root of 2-3	$\log_{b} (\sqrt[5]{2 - 3})$
13561	Find the Domain	(sec(x))/(csc(x))	$\frac{\sec (x)}{\csc (x)}$
13562	Find the Domain	log base 8 of x+5	$\log_{8} (x + 5)$
13563	Find the Domain	-(t-2)/(t+1)	$- \frac{t - 2}{t + 1}$
13564	Find the Domain	square root of x^2-11x+30	$\sqrt{x^{2} - 11 x + 30}$
13565	Find the Domain	square root of x^2-49	$\sqrt{x^{2} - 49}$
13566	Find the Domain	square root of x^2-3x	$\sqrt{x^{2} - 3 x}$
13567	Find the Domain	square root of x^2-3x+2	$\sqrt{x^{2} - 3 x + 2}$
13568	Find the Domain	square root of x^2+25	$\sqrt{x^{2} + 25}$
13569	Find the Domain	square root of x^2+2x-15	$\sqrt{x^{2} + 2 x - 15}$
13570	Find the Domain	square root of x/(x^2-49)	$\sqrt{\frac{x}{x^{2} - 49}}$
13571	Find the Domain	square root of x/(x^2-9)	$\sqrt{\frac{x}{x^{2} - 9}}$
13572	Find the Domain	square root of (x^2-11x+28)/(x^2-1)	$\sqrt{\frac{x^{2} - 11 x + 28}{x^{2} - 1}}$
13573	Find the Domain	(25-x^2)/(4+x^2)	$\frac{25 - x^{2}}{4 + x^{2}}$
13574	Find the Domain	(2x)/(x^2-1)	$\frac{2 x}{x^{2} - 1}$
13575	Find the Domain	(2x+5)/(2x-6)	$\frac{2 x + 5}{2 x - 6}$
13576	Find the Domain	4/( square root of x-9)	$\frac{4}{\sqrt{x - 9}}$
13577	Find the Domain	(2x-1)/(2x+1)	$\frac{2 x - 1}{2 x + 1}$
13578	Find the Domain	(2x-4)/(x^2+x-2)	$\frac{2 x - 4}{x^{2} + x - 2}$
13579	Find the Domain	(3x^2+x-4)/(2x^2-5x)	$\frac{3 x^{2} + x - 4}{2 x^{2} - 5 x}$
13580	Find the Domain	3/( square root of x-4)	$\frac{3}{\sqrt{x - 4}}$
13581	Find the Domain	(3h)/h	$\frac{3 h}{h}$
13582	Find the Domain	(3x)/(x-4)	$\frac{3 x}{x - 4}$
13583	Find the Domain	(3x)/(x^2-5)	$\frac{3 x}{x^{2} - 5}$
13584	Find the Domain	(4x^3)/(2x^2+7x-15)	$\frac{4 x^{3}}{2 x^{2} + 7 x - 15}$
13585	Find the Domain	4/(x^2)	$\frac{4}{x^{2}}$
13586	Find the Domain	(3x+2)/(3x-5)	$\frac{3 x + 2}{3 x - 5}$
13587	Find the Domain	(3y)/(y+5)	$\frac{3 y}{y + 5}$
13588	Find the Domain	(4x^2)/(x^2-2x-3)	$\frac{4 x^{2}}{x^{2} - 2 x - 3}$
13589	Find the Domain	1/(x-6)	$\frac{1}{x - 6}$
13590	Find the Domain	(15x^2+29x-14)/(3x+7)	$\frac{15 x^{2} + 29 x - 14}{3 x + 7}$
13591	Find the Domain	(2t^2-5)/(3t+6)	$\frac{2 t^{2} - 5}{3 t + 6}$
13592	Find the Domain	(1-5x)/(1+2x)	$\frac{1 - 5 x}{1 + 2 x}$
13593	Find the Domain	(2x^2+10x-12)/(x^2-x-6)	$\frac{2 x^{2} + 10 x - 12}{x^{2} - x - 6}$
13594	Find the Domain	(2x^2+2x-12)/(x^2+x)	$\frac{2 x^{2} + 2 x - 12}{x^{2} + x}$
13595	Find the Domain	1/(x-1)	$\frac{1}{x - 1}$
13596	Find the Domain	(2x^2-14x+24)/(x^2+6x-40)	$\frac{2 x^{2} - 14 x + 24}{x^{2} + 6 x - 40}$
13597	Find the Domain	(2x^2-3)/(x^3-9x)	$\frac{2 x^{2} - 3}{x^{3} - 9 x}$
13598	Find the Domain	1/((x-2)^3)	$\frac{1}{{(x - 2)}^{3}}$
13599	Find the Domain	(y^2-4y-5)/(y^2+5y+4)	$\frac{y^{2} - 4 y - 5}{y^{2} + 5 y + 4}$
13600	Find the Domain	(x^3-9x)/(3x^2-6x-9)	$\frac{x^{3} - 9 x}{3 x^{2} - 6 x - 9}$