Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
49801	Find the Foci	(x^2)/256-(y^2)/144=1	$\frac{x^{2}}{256} - \frac{y^{2}}{144} = 1$
49802	Find the Foci	(x^2)/5+(y^2)/11=1	$\frac{x^{2}}{5} + \frac{y^{2}}{11} = 1$
49803	Find the Foci	(x^2)/49+(y^2)/81=1	$\frac{x^{2}}{49} + \frac{y^{2}}{81} = 1$
49804	Find the Foci	(y^2)/144-(x^2)/25=1	$\frac{y^{2}}{144} - \frac{x^{2}}{25} = 1$
49805	Find the Foci	(y^2)/1-(x^2)/1=1	$\frac{y^{2}}{1} - \frac{x^{2}}{1} = 1$
49806	Find the Foci	(x^2)/9-(y^2)/36=1	$\frac{x^{2}}{9} - \frac{y^{2}}{36} = 1$
49807	Find the Foci	9x^2-y^2-36x-6y+18=0	$9 x^{2} - y^{2} - 36 x - 6 y + 18 = 0$
49808	Find the Foci	81x^2+4y^2=324	$81 x^{2} + 4 y^{2} = 324$
49809	Find the Foci	4x^2+25y^2+16x-50y=59	$4 x^{2} + 25 y^{2} + 16 x - 50 y = 59$
49810	Find the Foci	4x^2+36y^2=144	$4 x^{2} + 36 y^{2} = 144$
49811	Find the Foci	4x^2+y^2=64	$4 x^{2} + y^{2} = 64$
49812	Find the Foci	4x^2+y^2=144	$4 x^{2} + y^{2} = 144$
49813	Find the Foci	3x^2+y^2+6x-8y-11=0	$3 x^{2} + y^{2} + 6 x - 8 y - 11 = 0$
49814	Find the Foci	25x^2+36y^2-350x+325=0	$25 x^{2} + 36 y^{2} - 350 x + 325 = 0$
49815	Find the Foci	25x^2+4y^2+100x=0	$25 x^{2} + 4 y^{2} + 100 x = 0$
49816	Find the Foci	16x^2+25y^2-64x-336=0	$16 x^{2} + 25 y^{2} - 64 x - 336 = 0$
49817	Find the Foci	25x^2-9y^2=225	$25 x^{2} - 9 y^{2} = 225$
49818	Find the Inverse	f(x)=x/(x+20)	$f (x) = \frac{x}{x + 20}$
49819	Find the Inverse	f(x)=2x^2-3	$f (x) = 2 x^{2} - 3$
49820	Find the Inverse	f(x) = cube root of x-3+2	$f (x) = \sqrt[3]{x - 3} + 2$
49821	Find the Inverse	f(x)=3sin(x)-2	$f (x) = 3 \sin (x) - 2$
49822	Find the Inverse	f(x)=3^x-1	$f (x) = 3^{x} - 1$
49823	Find the Inverse	f(x)=-5cos(7x)	$f (x) = - 5 \cos (7 x)$
49824	Find the Inverse	g(x)=(x^3)/8+16	$g (x) = \frac{x^{3}}{8} + 16$
49825	Find the Exact Value	cos(330 degrees )	$\cos (330 °)$
49826	Find the Exact Value	csc(pi/4)	$\csc (\frac{π}{4})$
49827	Convert to Degrees, Minutes, and Seconds	24.44 degrees	$24.44 °$
49828	Convert to Degrees, Minutes, and Seconds	27.77 degrees	$27.77 °$
49829	Convert to Degrees, Minutes, and Seconds	114.59155903 degrees	$114.591559026 °$
49830	Convert to Degrees, Minutes, and Seconds	123.56 degrees	$123.56 °$
49831	Convert to Degrees, Minutes, and Seconds	145.12 degrees	$145.12 °$
49832	Solve by Graphing	sin(x)+cos(x)=x	$\sin (x) + \cos (x) = x$
49833	Solve by Graphing	x+5cos(x)=0	$x + 5 \cos (x) = 0$
49834	Identify the Conic	2x^2-2y^2+4x-5y-13=0	$2 x^{2} - 2 y^{2} + 4 x - 5 y - 13 = 0$
49835	Find the Inverse	f(x)=(7x-1)/6	$f (x) = \frac{7 x - 1}{6}$
49836	Find the Inverse	f(x)=3/(x^2+2x)	$f (x) = \frac{3}{x^{2} + 2 x}$
49837	Find the Inverse	f(x)=(3x-4)/9	$f (x) = \frac{3 x - 4}{9}$
49838	Find the Inverse	f(x)=-4/3x+8/3	$f (x) = - \frac{4}{3} x + \frac{8}{3}$
49839	Find the Inverse	f(x)=17/6x-19	$f (x) = \frac{17}{6} x - 19$
49840	Evaluate the Function	d(x)=23(1.0032)^x	$d (x) = 23 {(1.0032)}^{x}$
49841	Evaluate the Function	f(pi/2)=sin(theta)	$f (\frac{π}{2}) = \sin (θ)$
49842	Evaluate the Function	f(1)=(14x^2)/(x^4+49)	$f (1) = \frac{14 x^{2}}{x^{4} + 49}$
49843	Evaluate the Function	f(x)=2/(2^2)	$f (x) = \frac{2}{2^{2}}$
49844	Evaluate the Function	f(x)=(x-1)(x- square root of 7i)(x+ square root of 7i)	$f (x) = (x - 1) (x - \sqrt{7 i}) (x + \sqrt{7 i})$
49845	Evaluate the Function	f(-4)=\|x-6\|+2	$f (- 4) = \| x - 6 \| + 2$
49846	Evaluate the Function	f(4)=-5xsin(x)^2+5xcos(x)^2+5cos(x)sin(x)	$f (4) = - 5 x \sin^{2} (x) + 5 x \cos^{2} (x) + 5 \cos (x) \sin (x)$
49847	Evaluate the Function	f(-6) = square root of r+6-4	$f (- 6) = \sqrt{r + 6 - 4}$
49848	Evaluate the Function	f(x)=sin(x)	$f (x) = \sin (x)$
49849	Evaluate the Function	f(x+3)=x^2+kx-21	$f (x + 3) = x^{2} + k x - 21$
49850	Find the Slope of a Perpendicular Line	3x+5y=15	$3 x + 5 y = 15$
49851	Find the Range	y=sec(2x)	$y = \sec (2 x)$
49852	Find the Range	y=5cos(x)	$y = 5 \cos (x)$
49853	Find the Range	y=-5sin(x)	$y = - 5 \sin (x)$
49854	Find the Range	y=-6sec(x+pi/2)	$y = - 6 \sec (x + \frac{π}{2})$
49855	Find the Range	y=3/2cos(t/2)	$y = \frac{3}{2} \cos (\frac{t}{2})$
49856	Find the Equation Given the Roots	-2 , 0 , 3+2i	$- 2$ , $0$ , $3 + 2 i$
49857	Find the Equation Given the Roots	3 , 125i	$3$ , $125 i$
49858	Identify the Polar Equation	r=5sin(2theta)	$r = 5 \sin (2 θ)$
49859	Identify the Polar Equation	r=9cos(5theta)	$r = 9 \cos (5 θ)$
49860	Identify the Polar Equation	r=7-7sin(theta)	$r = 7 - 7 \sin (θ)$
49861	Identify the Polar Equation	r=12sin(theta)	$r = 12 \sin (θ)$
49862	Identify the Polar Equation	r^2=cos(2theta)	$r^{2} = \cos (2 θ)$
49863	Identify the Polar Equation	r=(4/(2cos(theta)-3sin(theta)))	$r = (\frac{4}{(2 \cos (θ) - 3 \sin (θ))})$
49864	Find the y-intercept	y=-( square root of 5)/3	$y = - \frac{\sqrt{5}}{3}$
49865	Find the Exponential Function	[-pi,pi]	$[- π, π]$
49866	Find the Cosine Given the Point	(4/7,-( square root of 33)/7)	$(\frac{4}{7}, - \frac{\sqrt{33}}{7})$
49867	Find the Cosine Given the Point	(-40/41,-9/41)	$(- \frac{40}{41}, - \frac{9}{41})$
49868	Find the Cosine Given the Point	(24/25,7/25)	$(\frac{24}{25}, \frac{7}{25})$
49869	Find the Cosine Given the Point	(-( square root of 21)/5,-2/5)	$(- \frac{\sqrt{21}}{5}, - \frac{2}{5})$
49870	Find the Cosine Given the Point	(-( square root of 77)/9,2/9)	$(- \frac{\sqrt{77}}{9}, \frac{2}{9})$
49871	Find the Cosine Given the Point	(-1/( square root of 10),3/( square root of 10))	$(- \frac{1}{\sqrt{10}}, \frac{3}{\sqrt{10}})$
49872	Find the Cosine Given the Point	(1/( square root of 10),-3/( square root of 10))	$(\frac{1}{\sqrt{10}}, - \frac{3}{\sqrt{10}})$
49873	Find the Cosine Given the Point	((2 square root of 30)/11,1/11)	$(\frac{2 \sqrt{30}}{11}, \frac{1}{11})$
49874	Find the Cosine Given the Point	((2 square root of 30)/11,-1/11)	$(\frac{2 \sqrt{30}}{11}, - \frac{1}{11})$
49875	Find the Cosine Given the Point	(( square root of 13)/7,6/7)	$(\frac{\sqrt{13}}{7}, \frac{6}{7})$
49876	Factor over the Complex Numbers	csc(arctan(u))	$\csc (\arctan (u))$
49877	Factor over the Complex Numbers	csc(arccos(6w))	$\csc (\arccos (6 w))$
49878	Factor over the Complex Numbers	cot(arccos(6v))	$\cot (\cos^{-1} (6 v))$
49879	Factor over the Complex Numbers	-15-20i	$- 15 - 20 i$
49880	Factor over the Complex Numbers	- square root of 3-i	$- \sqrt{3} - i$
49881	Factor over the Complex Numbers	-5 square root of 3+5i	$- 5 \sqrt{3} + 5 i$
49882	Factor over the Complex Numbers	-6 square root of 3-6i	$- 6 \sqrt{3} - 6 i$
49883	Factor over the Complex Numbers	5-5 square root of 3i	$5 - 5 \sqrt{3 i}$
49884	Factor over the Complex Numbers	-2-2i	$- 2 - 2 i$
49885	Find the Cosine Given the Point	(16,-12)	$(16, - 12)$
49886	Find the Cosine Given the Point	(9,-6)	$(9, - 6)$
49887	Find the Cosine Given the Point	(7,2)	$(7, 2)$
49888	Find the Cosine Given the Point	(7,7)	$(7, 7)$
49889	Find the Cosine Given the Point	(-7,-7)	$(- 7, - 7)$
49890	Find the Cosine Given the Point	(-6,0)	$(- 6, 0)$
49891	Find the Cosine Given the Point	p=(1/2,-( square root of 3)/2)	$p = (\frac{1}{2}, - \frac{\sqrt{3}}{2})$
49892	Factor over the Complex Numbers	(1+i)^5	${(1 + i)}^{5}$
49893	Factor over the Complex Numbers	(cos(pi/4)+isin(pi/4))^3	${(\cos (\frac{π}{4}) + i \sin (\frac{π}{4}))}^{3}$
49894	Find the Cosine Given the Point	(12/37,35/37)	$p (\frac{12}{37}, \frac{35}{37})$
49895	Convert to Interval Notation	x^3+6x^2>-x^2+7x+5	$x^{3} + 6 x^{2} > - x^{2} + 7 x + 5$
49896	Convert to Interval Notation	x^2+2x<8	$x^{2} + 2 x < 8$
49897	Convert to Interval Notation	x-70/x<-3	$x - \frac{70}{x} < - 3$
49898	Convert to Interval Notation	x-8/x<2	$x - \frac{8}{x} < 2$
49899	Convert to Interval Notation	sin(theta)<0	$\sin (θ) < 0$
49900	Solve the System of @WORD	x^2+x>=2	$x^{2} + x \geq 2$