Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
13601	Solve for x	cos(x)csc(x)tan(x)=1	$\cos (x) \csc (x) \tan (x) = 1$
13602	Solve for x	cos(x)-2=0	$\cos (x) - 2 = 0$
13603	Solve for x	cos(x)-2cos(x)sin(x)=0	$\cos (x) - 2 \cos (x) \sin (x) = 0$
13604	Solve for x	cos(x)-cos(2x)=0	$\cos (x) - \cos (2 x) = 0$
13605	Solve for x	cos(x)-cot(x)=0	$\cos (x) - \cot (x) = 0$
13606	Solve for x	cos(x-90)-cos(x+90)=2sin(x)	$\cos (x - 90) - \cos (x + 90) = 2 \sin (x)$
13607	Solve for x	cot(pi/2-x)=tan(x)	$\cot (\frac{π}{2} - x) = \tan (x)$
13608	Solve for x	cos(xy)=x^2-3y	$\cos (x y) = x^{2} - 3 y$
13609	Solve for x	cot(x/3)=( square root of 3)/3	$\cot (\frac{x}{3}) = \frac{\sqrt{3}}{3}$
13610	Solve for x	cos(x+pi/6)-1=cos(x-pi/6)	$\cos (x + \frac{π}{6}) - 1 = \cos (x - \frac{π}{6})$
13611	Solve for x	cos(x-pi/6)=1+cos(x+pi/6)	$\cos (x - \frac{π}{6}) = 1 + \cos (x + \frac{π}{6})$
13612	Solve for x	cos(x-2)sin(x)cos(x)=0	$\cos (x - 2) \sin (x) \cos (x) = 0$
13613	Solve for x	cos(x+2)=sin(3x)	$\cos (x + 2) = \sin (3 x)$
13614	Solve for x	cot(x)+cos(x)=0	$\cot (x) + \cos (x) = 0$
13615	Solve for x	cot(x)+tan(x)=csc(x)sec(x)	$\cot (x) + \tan (x) = \csc (x) \sec (x)$
13616	Solve for x	cot(x)+tan(x)=sec(x)csc(x)	$\cot (x) + \tan (x) = \sec (x) \csc (x)$
13617	Solve for x	cot(x)=1/3	$\cot (x) = \frac{1}{3}$
13618	Solve for x	cot(x)*tan(x-1)=0	$\cot (x) \cdot \tan (x - 1) = 0$
13619	Solve for x	csc(x) = square root of 3	$\csc (x) = \sqrt{3}$
13620	Solve for x	csc(x)+cot(x) = square root of 3	$\csc (x) + \cot (x) = \sqrt{3}$
13621	Solve for x	csc(x)=17/8	$\csc (x) = \frac{17}{8}$
13622	Solve for x	csc(x)=-5/3	$\csc (x) = - \frac{5}{3}$
13623	Solve for x	cot(x+pi)=0	$\cot (x + π) = 0$
13624	Solve for x	csc(3x)=sin(3x)	$\csc (3 x) = \sin (3 x)$
13625	Solve for x	csc(60)=5/x	$\csc (60) = \frac{5}{x}$
13626	Solve for x	csc(2x)+ square root of 2=0	$\csc (2 x) + \sqrt{2} = 0$
13627	Solve for x	cot(-x)cos(-x)+sin(-x)=-1/(f(x))	$\cot (- x) \cos (- x) + \sin (- x) = - \frac{1}{f (x)}$
13628	Solve for x	cot(x)=0.5	$\cot (x) = 0.5$
13629	Solve for x	cot(x)=2	$\cot (x) = 2$
13630	Solve for x	cot(x)=2sec(x)	$\cot (x) = 2 \sec (x)$
13631	Solve for x	cot(x)=3	$\cot (x) = 3$
13632	Solve for x	cot(-x)=-cot(x)	$\cot (- x) = - \cot (x)$
13633	Solve for x	cot(x)=csc(2x)+cot(2x)	$\cot (x) = \csc (2 x) + \cot (2 x)$
13634	Solve for x	csc(x)=2.5	$\csc (x) = 2.5$
13635	Solve for x	f(x)+2=1/6*\|x-3\|	$f (x) + 2 = \frac{1}{6} \cdot \| x - 3 \|$
13636	Solve for x	fx=2cos(3x)	$f x = 2 \cos (3 x)$
13637	Solve for x	cos(x)=8/12	$\cos (x) = \frac{8}{12}$
13638	Solve for x	cos(x)=36/20	$\cos (x) = \frac{36}{20}$
13639	Solve for x	cos(x)=3/5	$\cos (x) = \frac{3}{5}$
13640	Solve for x	cos(x)=3/7	$\cos (x) = \frac{3}{7}$
13641	Solve for x	cos(x)=8/20	$\cos (x) = \frac{8}{20}$
13642	Solve for x	cos(x)=pi/3	$\cos (x) = \frac{π}{3}$
13643	Solve for x	cos(x)=-pi/3	$\cos (x) = - \frac{π}{3}$
13644	Solve for x	cos(x)=pi/4	$\cos (x) = \frac{π}{4}$
13645	Solve for x	cos(x) = square root of 3/2	$\cos (x) = \sqrt{\frac{3}{2}}$
13646	Solve for x	cos(x) = square root of 2/2	$\cos (x) = \sqrt{\frac{2}{2}}$
13647	Solve for x	cos(x)=x/5	$\cos (x) = \frac{x}{5}$
13648	Solve for x	cos(x)=x^2	$\cos (x) = x^{2}$
13649	Solve for x	cos(x)=0.5	$\cos (x) = 0.5$
13650	Solve for x	cos(x)=-0.5	$\cos (x) = - 0.5$
13651	Solve for x	cos(x)=0.57	$\cos (x) = 0.57$
13652	Solve for x	cos(x)=0.75	$\cos (x) = 0.75$
13653	Solve for x	cos(x)=-1/(2 square root of 21)	$\cos (x) = \frac{- 1}{2 \sqrt{21}}$
13654	Solve for x	cos(x)=1/3*sin(90-x)	$\cos (x) = \frac{1}{3} \cdot \sin (90 - x)$
13655	Solve for x	cos(x)=16/26	$\cos (x) = \frac{16}{26}$
13656	Solve for x	cos(x)=-4/5	$\cos (x) = \frac{- 4}{5}$
13657	Solve for x	cos(x)+tan(x)sin(x)=sec(x)	$\cos (x) + \tan (x) \sin (x) = \sec (x)$
13658	Solve for x	cos(x)=1/8	$\cos (x) = \frac{1}{8}$
13659	Solve for x	cos(x)=-1/( square root of 10)	$\cos (x) = - \frac{1}{\sqrt{10}}$
13660	Solve for x	cos(x)=0.2x	$\cos (x) = 0.2 x$
13661	Solve for x	cos(x)=-0.73	$\cos (x) = - 0.73$
13662	Solve for x	cos(x)*sin(x)=cos(x)	$\cos (x) \cdot \sin (x) = \cos (x)$
13663	Solve for x	cos(x)- square root of 3-3cos(x)^2=0	$\cos (x) - \sqrt{3 - 3 \cos^{2} (x)} = 0$
13664	Solve for x	cos(x)+ square root of 3=0	$\cos (x) + \sqrt{3} = 0$
13665	Solve for x	cos(x)=0.707106781	$\cos (x) = 0.70710678$
13666	Solve for x	cos(6x)=1	$\cos (6 x) = 1$
13667	Solve for x	cos(pi+x)+cos(pi+x)=1	$\cos (π + x) + \cos (π + x) = 1$
13668	Solve for x	cos(pi+x)+sin(x-pi/2)=1	$\cos (π + x) + \sin (x - \frac{π}{2}) = 1$
13669	Solve for x	cos(x)(2sin(x)+ square root of 2)=0	$\cos (x) (2 \sin (x) + \sqrt{2}) = 0$
13670	Solve for x	cos(pi-x)+sin(x-pi/2)=1	$\cos (π - x) + \sin (x - \frac{π}{2}) = 1$
13671	Solve for x	cos(51)=12x	$\cos (51) = 12 x$
13672	Solve for x	cos(8x)=0	$\cos (8 x) = 0$
13673	Solve for x	cos(45)=12/x	$\cos (45) = \frac{12}{x}$
13674	Solve for x	cos(4x)=-( square root of 2)/2	$\cos (4 x) = - \frac{\sqrt{2}}{2}$
13675	Solve for x	cos(42)=17/x	$\cos (42) = \frac{17}{x}$
13676	Solve for x	cos(4x)=1/2	$\cos (4 x) = \frac{1}{2}$
13677	Solve for x	cos(5)=92/x	$\cos (5) = \frac{92}{x}$
13678	Solve for x	cos(5)=x/0.25	$\cos (5) = \frac{x}{0.25}$
13679	Solve for x	cos(53)=x/8	$\cos (53) = \frac{x}{8}$
13680	Solve for x	cos(3x)=( square root of 2)/2	$\cos (3 x) = \frac{\sqrt{2}}{2}$
13681	Solve for x	cos(3x)=-( square root of 2)/2	$\cos (3 x) = - \frac{\sqrt{2}}{2}$
13682	Solve for x	cos(3x)=4cos(x)^3-3cos(x)	$\cos (3 x) = 4 \cos^{3} (x) - 3 \cos (x)$
13683	Solve for x	cos(40)=x/15	$\cos (40) = \frac{x}{15}$
13684	Solve for x	cos(42)=3x	$\cos (42) = 3 x$
13685	Solve for x	cos(3x)+cos(3x)=0	$\cos (3 x) + \cos (3 x) = 0$
13686	Solve for x	(x+1)/(x-1)=2/3	$\frac{x + 1}{x - 1} = \frac{2}{3}$
13687	Solve for x	(x+8)/14=1/7+(x-9)/8	$\frac{x + 8}{14} = \frac{1}{7} + \frac{x - 9}{8}$
13688	Solve for x	y^2-6y=-x-5	$y^{2} - 6 y = - x - 5$
13689	Solve for x	x^-3=64	$x^{- 3} = 64$
13690	Solve for x	x^3=1/3*(x(19x+14))	$x^{3} = \frac{1}{3} \cdot (x (19 x + 14))$
13691	Solve for x	x^3+4x^2-10x+12=0	$x^{3} + 4 x^{2} - 10 x + 12 = 0$
13692	Solve for x	x^2=8y	$x^{2} = 8 y$
13693	Solve for x	x^3+1000=0	$x^{3} + 1000 = 0$
13694	Solve for x	x^3+17=132	$x^{3} + 17 = 132$
13695	Solve for x	x^(2+12x-85)=0	$x^{2 + 12 x - 85} = 0$
13696	Solve for x	x^3-6x^2+3x+10=0	$x^{3} - 6 x^{2} + 3 x + 10 = 0$
13697	Solve for x	x^3-512=0	$x^{3} - 512 = 0$
13698	Solve for x	x^4-x^2-20=0	$x^{4} - x^{2} - 20 = 0$
13699	Solve for x	x^4-16i=0	$x^{4} - 16 i = 0$
13700	Solve for x	x^5-x^3=0	$x^{5} - x^{3} = 0$