Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
24301	Solve by Graphing	tan(x)=- square root of 2sin(x)	$\tan (x) = - \sqrt{2} \sin (x)$
24302	Solve by Graphing	tan(a)=2/3	$\tan (a) = \frac{2}{3}$
24303	Solve by Graphing	tan(2x)=cot(x)	$\tan (2 x) = \cot (x)$
24304	Solve by Graphing	k/7=32/56	$\frac{k}{7} = \frac{32}{56}$
24305	Solve by Graphing	square root of 2sin(2x)=-1	$\sqrt{2} \sin (2 x) = - 1$
24306	Solve by Graphing	2sin(3x)+2sin(x)=0	$2 \sin (3 x) + 2 \sin (x) = 0$
24307	Factor	g(x)=3x^3+2x^2-7x-6	$g (x) = 3 x^{3} + 2 x^{2} - 7 x - 6$
24308	Factor	f(x)=2x^4-19x^3+33x^2+59x-60	$f (x) = 2 x^{4} - 19 x^{3} + 33 x^{2} + 59 x - 60$
24309	Factor	f(x)=7tan(10x-5)	$f (x) = 7 \tan (10 x - 5)$
24310	Factor	f(x)=3x^3-33x^2+60x+96	$f (x) = 3 x^{3} - 33 x^{2} + 60 x + 96$
24311	Factor	f(t)=1/2=sec(t+2)-pi	$f (t) = \frac{1}{2} = \sec (t + 2) - π$
24312	Determine if Linear	sin(x) = square root of 2/2	$\sin (x) = \sqrt{\frac{2}{2}}$
24313	Determine if Linear	sin(43)(sin(86)^2)/(x3+2+4(3x)+42)x+3^2=sin(64)(3x*4)/12	$\sin (43) \cdot \frac{\sin^{2} (86)}{x \cdot 3 + 2 + 4 \cdot (3 x) + 4 \cdot 2} \cdot x + 3^{2} = \sin (64) \cdot \frac{3 x \cdot 4}{12}$
24314	Determine if Linear	cos(x)=-1/2	$\cos (x) = - \frac{1}{2}$
24315	Determine if True	cos(20)=( square root of 3)/2	$\cos (20) = \frac{\sqrt{3}}{2}$
24316	Determine if True	cos(20)=-1/2	$\cos (20) = - \frac{1}{2}$
24317	Determine if True	cos(0)=7/25	$\cos (0) = \frac{7}{25}$
24318	Determine if True	sin((7pi)/12)^2+cos((7pi)/12)^2=1	$\sin^{2} (\frac{7 π}{12}) + \cos^{2} (\frac{7 π}{12}) = 1$
24319	Determine if True	cos((5pi)/8)>cos(-(3pi)/8)	$\cos (\frac{5 π}{8}) > \cos (- \frac{3 π}{8})$
24320	Determine if True	log of 0.01=-2	$\log (0.01) = - 2$
24321	Determine if True	sec(arcsec( square root of 3)) = square root of 3	$\sec (arcsec (\sqrt{3})) = \sqrt{3}$
24322	Determine if True	cot(0)=6/7	$\cot (0) = \frac{6}{7}$
24323	Determine if True	csc(-166)=csc(14)	$\csc (- 166) = \csc (14)$
24324	Determine if True	sin(pi)=1/2	$\sin (π) = \frac{1}{2}$
24325	Determine if True	sin(0)=3/5	$\sin (0) = \frac{3}{5}$
24326	Determine if True	sin(30)=-1	$\sin (30) = - 1$
24327	Determine if True	sin(42)=0.17*cos(42)	$\sin (42) = 0.17 \cdot \cos (42)$
24328	Determine if True	7sin(0)=7cos(20)	$7 \sin (0) = 7 \cos (20)$
24329	Determine if True	cos(30)=1/2	$\cos (30) = \frac{1}{2}$
24330	Determine if True	log base 7 of 343=3	$\log_{7} (343) = 3$
24331	Determine if True	cos(60)=( square root of 3)/2	$\cos (60) = \frac{\sqrt{3}}{2}$
24332	Determine if True	sec(-45)=sec(45)	$\sec (- 45) = \sec (45)$
24333	Determine if True	sin(0)=0.5	$\sin (0) = 0.5$
24334	Determine if True	sin(20)=-( square root of 3)/2	$\sin (20) = - \frac{\sqrt{3}}{2}$
24335	Determine if True	sin(20)=35/37	$\sin (20) = \frac{35}{37}$
24336	Determine if True	sin(pi/4)+tan(-pi/4)=0	$\sin (\frac{π}{4}) + \tan (- \frac{π}{4}) = 0$
24337	Determine if True	sin(0)=2/3	$\sin (0) = \frac{2}{3}$
24338	Determine if True	sin(0)sec(0)cot(0)=1	$\sin (0) \sec (0) \cot (0) = 1$
24339	Determine if True	tan(0)+cot(0)=1/(sin(0)cos(0))	$\tan (0) + \cot (0) = \frac{1}{\sin (0) \cos (0)}$
24340	Determine if True	tan(0)cot(0)=1	$\tan (0) \cot (0) = 1$
24341	Determine if True	tan(30)=( square root of 3)/3	$\tan (30) = \frac{\sqrt{3}}{3}$
24342	Determine if True	tan(90)=15/3.9	$\tan (90) = \frac{15}{3.9}$
24343	Solve by Graphing	(tan(x)^2-1)/2-sec(x)+ square root of 2=0	$\frac{\tan^{2} (x) - 1}{2} - \sec (x) + \sqrt{2} = 0$
24344	Solve by Graphing	\|cos(2x)\|=1/2	$\| \cos (2 x) \| = \frac{1}{2}$
24345	Solve by Graphing	7/10x-18=1/2	$\frac{7}{10} x - 18 = \frac{1}{2}$
24346	Solve by Graphing	sec((41pi)/90)^2-tan((41pi)/90)^2=1	$\sec^{2} (\frac{41 π}{90}) - \tan^{2} (\frac{41 π}{90}) = 1$
24347	Solve by Graphing	arccos(x)=arcsin(3/5)	$\arccos (x) = \arcsin (\frac{3}{5})$
24348	Solve by Graphing	log base b of 25=2	$\log_{b} (25) = 2$
24349	Solve by Graphing	sin(x)^2=2-2cos(x)	$\sin^{2} (x) = 2 - 2 \cos (x)$
24350	Solve by Graphing	-x^2+11x+5=0	$- x^{2} + 11 x + 5 = 0$
24351	Solve by Graphing	12sin(x)^2-13sin(x)+3=0	$12 \sin^{2} (x) - 13 \sin (x) + 3 = 0$
24352	Solve by Graphing	x^2*(5x)+6=0	$x^{2} \cdot (5 x) + 6 = 0$
24353	Solve by Graphing	2cos(x)^2+5sin(x)-4=0	$2 \cos^{2} (x) + 5 \sin (x) - 4 = 0$
24354	Solve by Graphing	2cos(x)^2+3sin(x)=3	$2 \cos^{2} (x) + 3 \sin (x) = 3$
24355	Solve by Graphing	2cos(x)^2+4cos(x+2)=0	$2 \cos^{2} (x) + 4 \cos (x + 2) = 0$
24356	Solve by Graphing	2sin(x)=1	$2 \sin (x) = 1$
24357	Solve by Graphing	2sin(x)cos(x)+ square root of 3cos(x)=0	$2 \sin (x) \cos (x) + \sqrt{3} \cos (x) = 0$
24358	Solve by Graphing	3tan(x)^2-9=0	$3 \tan^{2} (x) - 9 = 0$
24359	Solve by Graphing	21x+3=14	$21 x + 3 = 14$
24360	Solve by Graphing	2cos(x)-1=0	$2 \cos (x) - 1 = 0$
24361	Solve by Graphing	2cot(x)+7=0	$2 \cot (x) + 7 = 0$
24362	Solve by Graphing	2sin(2x)+ square root of 3=0	$2 \sin (2 x) + \sqrt{3} = 0$
24363	Solve by Graphing	6tan(x)-18cot(x)=0	$6 \tan (x) - 18 \cot (x) = 0$
24364	Solve by Graphing	4sec(2pi)^2-4=0	$4 \sec^{2} (2 π) - 4 = 0$
24365	Solve by Graphing	5tan(x)=-5	$5 \tan (x) = - 5$
24366	Solve by Graphing	3(1+2x)=27	$3 (1 + 2 x) = 27$
24367	Solve by Graphing	3sin(x)=sin(x)-1	$3 \sin (x) = \sin (x) - 1$
24368	Solve by Graphing	4tan(x)=-4	$4 \tan (x) = - 4$
24369	Solve by Graphing	cos(25)=60/x	$\cos (25) = \frac{60}{x}$
24370	Solve by Graphing	cos(2x)=0	$\cos (2 x) = 0$
24371	Solve by Graphing	cos(30)=200/x	$\cos (30) = \frac{200}{x}$
24372	Solve by Graphing	cos(x)=-( square root of 6)/4	$\cos (x) = - \frac{\sqrt{6}}{4}$
24373	Solve by Graphing	7x=30+5x	$7 x = 30 + 5 x$
24374	Solve by Graphing	cos(x)=-3/5	$\cos (x) = - \frac{3}{5}$
24375	Solve by Graphing	cos(2x)=1/2	$\cos (2 x) = \frac{1}{2}$
24376	Solve by Graphing	cos(x)=( square root of 2)/2	$\cos (x) = \frac{\sqrt{2}}{2}$
24377	Solve by Graphing	cos(x)cos(3x)-sin(x)sin(3x)=0	$\cos (x) \cos (3 x) - \sin (x) \sin (3 x) = 0$
24378	Solve by Graphing	cos(x)csc(x)=cot(x)	$\cos (x) \csc (x) = \cot (x)$
24379	Solve by Graphing	cos(4x)=( square root of 2)/2	$\cos (4 x) = \frac{\sqrt{2}}{2}$
24380	Solve by Graphing	r=2	$r = 2$
24381	Solve by Graphing	cot(x)=-( square root of 3)/3	$\cot (x) = - \frac{\sqrt{3}}{3}$
24382	Solve by Graphing	csc(x)=-5/3	$\csc (x) = - \frac{5}{3}$
24383	Find Where Undefined/Discontinuous	f(x)=sin(x)	$f (x) = \sin (x)$
24384	Find Where Undefined/Discontinuous	sec(x)^4-tan(x)^4	$\sec^{4} (x) - \tan^{4} (x)$
24385	Find Where Undefined/Discontinuous	arctan(1/x)	$\arctan (\frac{1}{x})$
24386	Find Where Undefined/Discontinuous	f(x)=2x^2-8x	$f (x) = 2 x^{2} - 8 x$
24387	Find Where Undefined/Discontinuous	sin(2x)	$\sin (2 x)$
24388	Find Where Undefined/Discontinuous	csc(t)=pi	$\csc (t) = π$
24389	Determine the Type of Number	47/60+27/3600	$\frac{47}{60} + \frac{27}{3600}$
24390	Determine the Type of Number	(cos(70)^2-cos(35)^2)/(cos(55)^2)	$\frac{\cos^{2} (70) - \cos^{2} (35)}{\cos^{2} (55)}$
24391	Determine the Type of Number	(18pi)/5	$\frac{18 π}{5}$
24392	Determine the Type of Number	square root of 105	$\sqrt{105}$
24393	Determine the Type of Number	square root of 41	$\sqrt{41}$
24394	Determine the Type of Number	arcsin((8.25*sin(47.2))/5.8)	$\arcsin (\frac{8.25 \cdot \sin (47.2)}{5.8})$
24395	Determine the Type of Number	(2pi)/1*pi/4	$\frac{2 π}{1} \cdot \frac{π}{4}$
24396	Determine the Type of Number	(-2pi)/7	$\frac{- 2 π}{7}$
24397	Determine the Type of Number	(-3pi)/4	$\frac{- 3 π}{4}$
24398	Determine the Type of Number	-(4pi)/3	$- \frac{4 π}{3}$
24399	Determine the Type of Number	(7pi)/3	$\frac{7 π}{3}$
24400	Determine the Type of Number	(5pi)/2	$\frac{5 π}{2}$