Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
29301	Solve by Graphing	15cos(x)^2+8cos(x)+1=0	$15 \cos^{2} (x) + 8 \cos (x) + 1 = 0$
29302	Solve by Graphing	16sin(x)^2-1=0	$16 \sin^{2} (x) - 1 = 0$
29303	Solve by Graphing	16x^2+56+49=0	$16 x^{2} + 56 + 49 = 0$
29304	Solve by Graphing	165=135+30	$165 = 135 + 30$
29305	Solve by Graphing	18( square root of x+10)=x+91	$18 (\sqrt{x + 10}) = x + 91$
29306	Solve by Graphing	182=(1/2x)(2x+2)	$182 = (\frac{1}{2} x) (2 x + 2)$
29307	Solve by Graphing	18sin(x)=8cos(x-15)^2	$18 \sin (x) = 8 \cos^{2} (x - 15)$
29308	Solve by Graphing	1-8x=2x+11	$1 - 8 x = 2 x + 11$
29309	Solve by Graphing	1-cos(x)-2sin(x)^2=0	$1 - \cos (x) - 2 \sin^{2} (x) = 0$
29310	Solve by Graphing	2sin(2x)+5sin(x)=1	$2 \sin (2 x) + 5 \sin (x) = 1$
29311	Solve by Graphing	2-(7x+5)=13-3x	$2 - (7 x + 5) = 13 - 3 x$
29312	Solve by Graphing	square root of 3*tan(x)=1	$\sqrt{3} \cdot \tan (x) = 1$
29313	Solve by Graphing	square root of 3sec(x)-2=0	$\sqrt{3} \sec (x) - 2 = 0$
29314	Solve by Graphing	square root of 3sin(x)-5cos(x)+1=0	$\sqrt{3} \sin (x) - 5 \cos (x) + 1 = 0$
29315	Solve by Graphing	square root of 3sin(x)sec(x)=2sin(x)	$\sqrt{3} \sin (x) \sec (x) = 2 \sin (x)$
29316	Solve by Graphing	square root of 3tan(2x)+3=0	$\sqrt{3} \tan (2 x) + 3 = 0$
29317	Solve by Graphing	square root of 2x+18=x+5	$\sqrt{2 x + 18} = x + 5$
29318	Solve by Graphing	sin(x)^2=0	$\sin^{2} (x) = 0$
29319	Solve by Graphing	x^2+11x-26=0	$x^{2} + 11 x - 26 = 0$
29320	Solve by Graphing	x^2+256=(119-x^2)+1089	$x^{2} + 256 = (119 - x^{2}) + 1089$
29321	Solve by Graphing	x^2+2x-15=0	$x^{2} + 2 x - 15 = 0$
29322	Solve by Graphing	x^2+2x-8=0	$x^{2} + 2 x - 8 = 0$
29323	Solve by Graphing	x^2+3x+6=0	$x^{2} + 3 x + 6 = 0$
29324	Solve by Graphing	x^2+4x-1=0	$x^{2} + 4 x - 1 = 0$
29325	Solve by Graphing	x^2+9x-15=0	$x^{2} + 9 x - 15 = 0$
29326	Solve by Graphing	x^2+x-48=0	$x^{2} + x - 48 = 0$
29327	Solve by Graphing	x^2-10=15	$x^{2} - 10 = 15$
29328	Solve by Graphing	x^2-11x-7=0	$x^{2} - 11 x - 7 = 0$
29329	Solve by Graphing	x^2-12x+35=0	$x^{2} - 12 x + 35 = 0$
29330	Solve by Graphing	x^2-144=0	$x^{2} - 144 = 0$
29331	Solve by Graphing	x^2-16=0	$x^{2} - 16 = 0$
29332	Solve by Graphing	x^2-2cos(x)=0	$x^{2} - 2 \cos (x) = 0$
29333	Solve by Graphing	x^2-30x+176=0	$x^{2} - 30 x + 176 = 0$
29334	Solve by Graphing	x^2-3x-10=0	$x^{2} - 3 x - 10 = 0$
29335	Solve by Graphing	x^2-3x-4=0	$x^{2} - 3 x - 4 = 0$
29336	Solve by Graphing	x^2-6x-4=0	$x^{2} - 6 x - 4 = 0$
29337	Solve by Graphing	x^2-7x+49=0	$x^{2} - 7 x + 49 = 0$
29338	Solve by Graphing	x^2-8x+12=0	$x^{2} - 8 x + 12 = 0$
29339	Solve by Graphing	x^2-9x^2+20x-12=0	$x^{2} - 9 x^{2} + 20 x - 12 = 0$
29340	Solve by Graphing	x^3+108=0	$x^{3} + 108 = 0$
29341	Solve by Graphing	x^3+3x^2-20=0	$x^{3} + 3 x^{2} - 20 = 0$
29342	Solve by Graphing	x^3+4x^2-9x=36	$x^{3} + 4 x^{2} - 9 x = 36$
29343	Solve by Graphing	x^3+4x^2-x-4=0	$x^{3} + 4 x^{2} - x - 4 = 0$
29344	Solve by Graphing	x^3+64=0	$x^{3} + 64 = 0$
29345	Solve by Graphing	x^3+7x^2=9x+63	$x^{3} + 7 x^{2} = 9 x + 63$
29346	Solve by Graphing	x^3-10x^2+34x-40=0	$x^{3} - 10 x^{2} + 34 x - 40 = 0$
29347	Solve by Graphing	x^3-2x^2+3x-6=0	$x^{3} - 2 x^{2} + 3 x - 6 = 0$
29348	Solve by Graphing	x^3-2x^2-9x+18=0	$x^{3} - 2 x^{2} - 9 x + 18 = 0$
29349	Solve by Graphing	x^3-8x^2+16x=0	$x^{3} - 8 x^{2} + 16 x = 0$
29350	Solve by Graphing	(x+3)/40+(x-5)/24=(x-2)/15	$\frac{x + 3}{40} + \frac{x - 5}{24} = \frac{x - 2}{15}$
29351	Solve by Graphing	(x-4)/4=(x-3)/3	$\frac{x - 4}{4} = \frac{x - 3}{3}$
29352	Solve by Graphing	(x-8)/(x-5)+30/(x^2-25)=0	$\frac{x - 8}{x - 5} + \frac{30}{x^{2} - 25} = 0$
29353	Solve by Graphing	x/9=8/7	$\frac{y}{9} = \frac{8}{7}$
29354	Solve by Graphing	z^(2/3)-4=3-2z	$z^{\frac{2}{3}} - 4 = 3 - 2 z$
29355	Solve by Graphing	0.02p-0.02(6-5p)=0.05(p-2)-0.26	$0.02 p - 0.02 (6 - 5 p) = 0.05 (p - 2) - 0.26$
29356	Solve by Graphing	0.1z-0.05=-0.03z	$0.1 z - 0.05 = - 0.03 z$
29357	Solve by Graphing	0.25=sin(x)	$0.25 = \sin (x)$
29358	Solve by Graphing	0.4=(x+0.3(600))/(x+600)	$0.4 = \frac{x + 0.3 (600)}{x + 600}$
29359	Solve by Graphing	0.8(0.4x+0.7)-0.2(0.5x-0.2)=0.1	$0.8 (0.4 x + 0.7) - 0.2 (0.5 x - 0.2) = 0.1$
29360	Solve by Graphing	0.83x^2-0.48x-1.6=0	$0.83 x^{2} - 0.48 x - 1.6 = 0$
29361	Solve by Graphing	0=-1/( square root of 3)*sin(4x)+cos(4x)	$0 = - \frac{1}{\sqrt{3}} \cdot \sin (4 x) + \cos (4 x)$
29362	Solve by Graphing	1.5x+3.7=0	$1.5 x + 3.7 = 0$
29363	Solve by Graphing	1-sin(x)^2=sin(x)cos(x)cot(x)	$1 - \sin^{2} (x) = \sin (x) \cos (x) \cot (x)$
29364	Solve by Graphing	1+cot(-x)^2=csc(x)^2	$1 + \cot^{2} (- x) = \csc^{2} (x)$
29365	Solve by Graphing	1+cot(x)^2=csc(x)^2	$1 + \cot^{2} (x) = \csc^{2} (x)$
29366	Solve by Graphing	1+ square root of 3sin(x)=cos(2x)	$1 + \sqrt{3} \sin (x) = \cos (2 x)$
29367	Solve by Graphing	1+4sin(x)=2sin(2x)	$1 + 4 \sin (x) = 2 \sin (2 x)$
29368	Solve by Graphing	1+cos(2x)=cot(x)sin(x)	$1 + \cos (2 x) = \cot (x) \sin (x)$
29369	Solve by Graphing	1+cos(2x)=tan((3x)/2)	$1 + \cos (2 x) = \tan (\frac{3 x}{2})$
29370	Solve by Graphing	1=1+4cos(2t)-4sin(4t)	$1 = 1 + 4 \cos (2 t) - 4 \sin (4 t)$
29371	Solve by Graphing	1 = natural log of x+9	$1 = \ln (x + 9)$
29372	Solve by Graphing	10cos(x)^2+7cos(x)+1=0	$10 \cos^{2} (x) + 7 \cos (x) + 1 = 0$
29373	Solve by Graphing	10cos(x)^2-cos(x)+8=0	$10 \cos^{2} (x) - \cos (x) + 8 = 0$
29374	Solve by Graphing	10sin(t)^2+9sin(t)-7=0	$10 \sin^{2} (t) + 9 \sin (t) - 7 = 0$
29375	Solve by Graphing	100=8+38 natural log of x	$100 = 8 + 38 \ln (x)$
29376	Solve by Graphing	10b-b^2=-5 square root of 25-b^2+( square root of 25-b^2)^2	$10 b - b^{2} = - 5 \sqrt{25 - b^{2}} + {(\sqrt{25 - b^{2}})}^{2}$
29377	Solve by Graphing	10sin(A)+1=5sin(A)+1	$10 \sin (A) + 1 = 5 \sin (A) + 1$
29378	Solve by Graphing	10tan(x)+7=0	$10 \tan (x) + 7 = 0$
29379	Solve by Graphing	10x-15=-40	$10 y - 15 = - 40$
29380	Solve by Graphing	11+41sin(x)=35cos(x)^2	$11 + 41 \sin (x) = 35 \cos^{2} (x)$
29381	Solve by Graphing	11x=8x^3	$11 x = 8 x^{3}$
29382	Solve by Graphing	square root of 3tan(x-1)=0	$\sqrt{3} \tan (x - 1) = 0$
29383	Solve by Graphing	square root of 3x+1-4+ cube root of x=0	$\sqrt{3 x + 1} - 4 + \sqrt[3]{x} = 0$
29384	Solve by Graphing	square root of 6=1/2*(x square root of 3)	$\sqrt{6} = \frac{1}{2} \cdot (x \sqrt{3})$
29385	Solve by Graphing	square root of 6x-11=x-3	$\sqrt{6 x - 11} = x - 3$
29386	Solve by Graphing	square root of 6x-62 = square root of 2x-17- square root of 14-41	$\sqrt{6 x - 62} = \sqrt{2 x - 17 - \sqrt{14 - 41}}$
29387	Solve by Graphing	square root of x-7=2	$\sqrt{x} - 7 = 2$
29388	Solve by Graphing	square root of x-1=8	$\sqrt{x - 1} = 8$
29389	Solve by Graphing	cube root of 52x=-4	$\sqrt[3]{52 x} = - 4$
29390	Solve by Graphing	cube root of x+6=4	$\sqrt[3]{x + 6} = 4$
29391	Solve by Graphing	xsin(45)^2=tan(60)^2	$x \sin^{2} (45) = \tan^{2} (60)$
29392	Solve by Graphing	x/3-x/4=6	$\frac{x}{3} - \frac{x}{4} = 6$
29393	Solve by Graphing	x/(sin(110))=200/(sin(140))	$\frac{x}{\sin (110)} = \frac{200}{\sin (140)}$
29394	Solve by Graphing	x/(x-4)-1/(x+3)=28/(x^2-x-12)	$\frac{x}{x - 4} - \frac{1}{x + 3} = \frac{28}{x^{2} - x - 12}$
29395	Solve by Graphing	x^2-2^x-15=0	$x^{2} - 2^{x} - 15 = 0$
29396	Solve by Graphing	x^2+12^2=15^2	$x^{2} + 12^{2} = 15^{2}$
29397	Solve by Graphing	x^2+10x-21=0	$x^{2} + 10 x - 21 = 0$
29398	Solve by Graphing	sin(x)^2-4sin(x)-5=0	$\sin^{2} (x) - 4 \sin (x) - 5 = 0$
29399	Solve by Graphing	sin(x)^2sin(2x)+sin(x)=0	$\sin^{2} (x) \sin (2 x) + \sin (x) = 0$
29400	Solve by Graphing	sin(x+3)^2cos(x-1)=2	$\sin^{2} (x + 3) \cos (x - 1) = 2$