Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
21601	Convert from Degrees to Radians	10 degrees	$10 °$
21602	Convert from Degrees to Radians	-10 degrees	$- 10 °$
21603	Convert from Degrees to Radians	(7pi)/3	$\frac{7 π}{3}$
21604	Convert from Degrees to Radians	(5pi)/32	$\frac{5 π}{32}$
21605	Convert from Degrees to Radians	(7pi)/2	$\frac{7 π}{2}$
21606	Convert from Degrees to Radians	80 degrees	$80 °$
21607	Convert from Degrees to Radians	-(5pi)/4	$- \frac{5 π}{4}$
21608	Convert from Degrees to Radians	(7pi)/10	$\frac{7 π}{10}$
21609	Convert from Degrees to Radians	(7pi)/5	$\frac{7 π}{5}$
21610	Convert from Degrees to Radians	pi/13	$\frac{π}{13}$
21611	Convert from Degrees to Radians	(8pi)/5	$\frac{8 π}{5}$
21612	Convert from Degrees to Radians	-(9pi)/4	$- \frac{9 π}{4}$
21613	Convert from Degrees to Radians	pi/10	$\frac{π}{10}$
21614	Convert from Degrees to Radians	pi/5	$\frac{π}{5}$
21615	Find the Exact Value	arcsec(-(2 square root of 3)/3)	$arcsec (- \frac{2 \sqrt{3}}{3})$
21616	Find Trig Functions Using Identities	sec(x)=13/12 , csc(x)=13/5	$\sec (x) = \frac{13}{12}$ , $\csc (x) = \frac{13}{5}$
21617	Find Trig Functions Using Identities	13^2=x^2+y^2-2xycos(60) , 17^2=x^2+y^2	$13^{2} = x^{2} + y^{2} - 2$ xycos $(60)$ , $17^{2} = x^{2} + y^{2}$
21618	Find f(g(x))	f(x)=-7/2x-3 , g(x)=(-2x+6)/7	$f (x) = - \frac{7}{2} x - 3$ , $g (x) = \frac{- 2 x + 6}{7}$
21619	Find Trig Functions Using Triangle Sides	sin(x)=3/4 , cos(x)=( square root of 7)/4	$\sin (x) = \frac{3}{4}$ , $\cos (x) = \frac{\sqrt{7}}{4}$
21620	Find Trig Functions Using Identities	(1+i)^n=( square root of 2)^n(cos(45)+isin(45)) , isin(45)=0	${(1 + i)}^{n} = {(\sqrt{2})}^{n} (\cos (45) + i \sin (45))$ , $i \sin (45) = 0$
21621	Find Trig Functions Using Identities	sin(-x)=-2/3 , tan(x)=-(2 square root of 5)/5	$\sin (- x) = - \frac{2}{3}$ , $\tan (x) = - \frac{2 \sqrt{5}}{5}$
21622	Find Trig Functions Using Identities	sin(a)=cos(90-a)tan(a)=cot(90-a)sec(a)csc(90-a) , sin(37)=cos(x)	$\sin (a) = \cos (90 - a) \tan (a) = \cot (90 - a) \sec (a) \csc (90 - a)$ , $\sin (37) = \cos (x)$
21623	Find Trig Functions Using Identities	sin(-x)=1/3 , tan(x)=( square root of 2)/4	$\sin (- x) = \frac{1}{3}$ , $\tan (x) = \frac{\sqrt{2}}{4}$
21624	Find Trig Functions Using Identities	tan(x)=1 , cos(x)=-( square root of 2)/2	$\tan (x) = 1$ , $\cos (x) = - \frac{\sqrt{2}}{2}$
21625	Find f(g(x))	f(x)=3x-4 , g(x)=x+2	$f (x) = 3 x - 4$ , $g (x) = x + 2$
21626	Find Trig Functions Using Identities	sin(x)=4/5 , cos(x)=3/5	$\sin (x) = \frac{4}{5}$ , $\cos (x) = \frac{3}{5}$
21627	Find Trig Functions Using Identities	sin(x)=3/4 , cos(x)=( square root of 7)/4	$\sin (x) = \frac{3}{4}$ , $\cos (x) = \frac{\sqrt{7}}{4}$
21628	Find Trig Functions Using Identities	sin(x)=5/7 , cos(x)=(2 square root of 6)/7	$\sin (x) = \frac{5}{7}$ , $\cos (x) = \frac{2 \sqrt{6}}{7}$
21629	Find Trig Functions Using Triangle Sides	cos(60)+2/3cos(30)=xsin(o) , sin(60)-2/3sin(30)=xcos(o)	$\cos (60) + \frac{2}{3} \cdot \cos (30) = x \sin (o)$ , $\sin (60) - \frac{2}{3} \cdot \sin (30) = x \cos (o)$
21630	Find f(g(x))	f(x)=x^3 , g(x)=(x+1)^3	$f (x) = x^{3}$ , $g (x) = {(x + 1)}^{3}$
21631	Find f(g(x))	f(x)=2x^2 , g(x)=8x^2+3x	$f (x) = 2 x^{2}$ , $g (x) = 8 x^{2} + 3 x$
21632	Find f(h(x))	f(x)=cos(x) , h(x)=2x	$f (x) = \cos (x)$ , $h (x) = 2 x$
21633	Find g(f(x))	f(x)=3x , g(x)=(x/3)	$f (x) = 3 x$ , $g (x) = (\frac{x}{3})$
21634	Find g(f(x))	f(x)=5x+15 , g(x)=2x-1	$f (x) = 5 x + 15$ , $g (x) = 2 x - 1$
21635	Find g(f(x))	f(x)=6x+10 , g(x)=5x-1	$f (x) = 6 x + 10$ , $g (x) = 5 x - 1$
21636	Convert from Radians to Degrees	0.643	$0.643$
21637	Convert from Radians to Degrees	0.45	$0.45$
21638	Convert from Radians to Degrees	-0.45	$- 0.45$
21639	Convert from Radians to Degrees	0.67474094	$0.6\overline{747409}$
21640	Convert from Radians to Degrees	0.5016	$0.5016$
21641	Find t(s(x))	s(x)=x-7 , t(x)=4x^2-x+3	$s (x) = x - 7$ , $t (x) = 4 x^{2} - x + 3$
21642	Simplify	(3+8i)*(4-6i)	$(3 + 8 i) \cdot (4 - 6 i)$
21643	Find the Mean	-2 , -8 , -18 , -32 , -50	$- 2$ , $- 8$ , $- 18$ , $- 32$ , $- 50$
21644	Convert from Radians to Degrees	0.041	$0.041$
21645	Convert from Radians to Degrees	-0.16667	$- 0.16667$
21646	Convert from Radians to Degrees	0.25	$0.25$
21647	Convert from Radians to Degrees	0.29	$0.29$
21648	Convert from Radians to Degrees	-(14pi)/15	$- \frac{14 π}{15}$
21649	Convert from Radians to Degrees	(14pi)/11	$\frac{14 π}{11}$
21650	Convert from Radians to Degrees	(13pi)/7	$\frac{13 π}{7}$
21651	Convert from Radians to Degrees	-(13pi)/9	$- \frac{13 π}{9}$
21652	Convert from Radians to Degrees	-(143pi)/180	$- \frac{143 π}{180}$
21653	Convert from Radians to Degrees	-14/10	$- \frac{14}{10}$
21654	Convert from Radians to Degrees	(13pi)/20	$\frac{13 π}{20}$
21655	Convert from Radians to Degrees	-(12pi)/5	$- \frac{12 π}{5}$
21656	Convert from Radians to Degrees	12/5	$\frac{12}{5}$
21657	Convert from Radians to Degrees	-(17pi)/2	$- \frac{17 π}{2}$
21658	Convert from Radians to Degrees	180/4	$\frac{180}{4}$
21659	Convert from Radians to Degrees	180/61	$\frac{180}{61}$
21660	Convert from Radians to Degrees	180/p	$\frac{180}{p}$
21661	Convert from Radians to Degrees	(16pi)/5	$\frac{16 π}{5}$
21662	Convert from Radians to Degrees	-(17pi)/12	$- \frac{17 π}{12}$
21663	Convert from Radians to Degrees	17/20	$\frac{17}{20}$
21664	Convert from Radians to Degrees	(14pi)/6	$\frac{14 π}{6}$
21665	Convert from Radians to Degrees	(15pi)/12	$\frac{15 π}{12}$
21666	Convert from Radians to Degrees	-(15pi)/4	$- \frac{15 π}{4}$
21667	Convert from Radians to Degrees	-(15pi)/6	$- \frac{15 π}{6}$
21668	Convert from Radians to Degrees	(15pi)/7	$\frac{15 π}{7}$
21669	Convert from Radians to Degrees	(20pi)/7	$\frac{20 π}{7}$
21670	Convert from Radians to Degrees	(20pi)/9	$\frac{20 π}{9}$
21671	Convert from Radians to Degrees	2/3p	$\frac{2}{3} p$
21672	Convert from Radians to Degrees	2/5	$\frac{2}{5}$
21673	Convert from Radians to Degrees	-(19pi)/6	$- \frac{19 π}{6}$
21674	Convert from Radians to Degrees	(19pi)/9	$\frac{19 π}{9}$
21675	Convert from Radians to Degrees	-(22pi)/9	$- \frac{22 π}{9}$
21676	Convert from Radians to Degrees	(23pi)/3	$\frac{23 π}{3}$
21677	Convert from Radians to Degrees	-(23pi)/15	$- \frac{23 π}{15}$
21678	Convert from Radians to Degrees	(23pi)/18	$\frac{23 π}{18}$
21679	Convert from Radians to Degrees	25/12	$\frac{25}{12}$
21680	Convert from Radians to Degrees	(23pi)/7	$\frac{23 π}{7}$
21681	Convert from Radians to Degrees	(23pi)/9	$\frac{23 π}{9}$
21682	Convert from Radians to Degrees	-(29pi)/12	$- \frac{29 π}{12}$
21683	Convert from Radians to Degrees	(29pi)/18	$\frac{29 π}{18}$
21684	Convert from Radians to Degrees	(2pi)/18	$\frac{2 π}{18}$
21685	Convert from Radians to Degrees	(2pi)/19	$\frac{2 π}{19}$
21686	Convert from Radians to Degrees	(23pi)/5	$\frac{23 π}{5}$
21687	Convert from Radians to Degrees	(2pi)/31	$\frac{2 π}{31}$
21688	Convert from Radians to Degrees	-3/2	$- \frac{3}{2}$
21689	Convert from Radians to Degrees	3/10	$\frac{3}{10}$
21690	Convert from Radians to Degrees	(25pi)/7	$\frac{25 π}{7}$
21691	Convert from Radians to Degrees	-(25pi)/18	$- \frac{25 π}{18}$
21692	Convert from Radians to Degrees	(26pi)/15	$\frac{26 π}{15}$
21693	Convert from Radians to Degrees	(28pi)/9	$\frac{28 π}{9}$
21694	Convert from Radians to Degrees	(3p)/8	$\frac{3 p}{8}$
21695	Convert from Radians to Degrees	(2p)/5	$\frac{2 p}{5}$
21696	Convert from Radians to Degrees	(21p)/4	$\frac{21 p}{4}$
21697	Convert from Radians to Degrees	(11p)/4	$\frac{11 p}{4}$
21698	Convert from Radians to Degrees	-0.5	$- 0.5$
21699	Convert from Radians to Degrees	0.70710678	$0.\overline{707106}$
21700	Convert from Radians to Degrees	(11p)/9	$\frac{11 p}{9}$