Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
66501	Find the Second Derivative	x^4	$x^{4}$
66502	Find the Second Derivative	x^3-6x^2	$x^{3} - 6 x^{2}$
66503	Find the Second Derivative	x^2 natural log of 3x	$x^{2} \ln (3 x)$
66504	Find the Second Derivative	x^x	$x^{x}$
66505	Find the Second Derivative	x+1/x	$x + \frac{1}{x}$
66506	Find the Second Derivative	x+32/(x^2)	$x + \frac{32}{x^{2}}$
66507	Find the Third Derivative	xe^(-x)	$x e^{- x}$
66508	Find the Second Derivative	x square root of 8-x^2	$x \sqrt{8 - x^{2}}$
66509	Find the Second Derivative	x^2+ square root of x	$x^{2} + \sqrt{x}$
66510	Find the Second Derivative	x^(1/6)	$x^{\frac{1}{6}}$
66511	Find the Second Derivative	e^(-6x^2)	$e^{- 6 x^{2}}$
66512	Find the Second Derivative	e^(6x)	$e^{6 x}$
66513	Find the Second Derivative	e^(-4x^2)	$e^{- 4 x^{2}}$
66514	Find the Second Derivative	e^(3x)cos(2x)	$e^{3 x} \cos (2 x)$
66515	Find the Second Derivative	8z^2e^z	$8 z^{2} e^{z}$
66516	Find the Second Derivative	9e^x	$9 e^{x}$
66517	Find the Second Derivative	cos(3x)	$\cos (3 x)$
66518	Find the Second Derivative	2x	$2 x$
66519	Find the Second Derivative	2 square root of x	$2 \sqrt{x}$
66520	Find the Second Derivative	square root of x+5	$\sqrt{x + 5}$
66521	Find the Second Derivative	15xsin(x)	$15 x \sin (x)$
66522	Find the Second Derivative	square root of 5x^2+4	$\sqrt{5 x^{2} + 4}$
66523	Find the Second Derivative	12-192/(x^2)	$12 - \frac{192}{x^{2}}$
66524	Find the Second Derivative	6y^(5/2)-5xy-7x	$6 y^{\frac{5}{2}} - 5 x y - 7 x$
66525	Find the Second Derivative	8 square root of x	$8 \sqrt{x}$
66526	Find the Second Derivative	4x^2-x+5	$4 x^{2} - x + 5$
66527	Find the Second Derivative	2xe^(x^2-4x)	$2 x e^{x^{2} - 4 x}$
66528	Find the Second Derivative	3e^(2t)	$3 e^{2 t}$
66529	Find the Second Derivative	3x^-3	$3 x^{- 3}$
66530	Find the Second Derivative	-3x^5+5x^3	$- 3 x^{5} + 5 x^{3}$
66531	Find the Second Derivative	4(x+2)^(5/3)	$4 {(x + 2)}^{\frac{5}{3}}$
66532	Find the Second Derivative	(8x^5)/5-2x	$\frac{8 x^{5}}{5} - 2 x$
66533	Find the Second Derivative	9/( cube root of x+1)	$\frac{9}{\sqrt[3]{x + 1}}$
66534	Find the Second Derivative	(e^x+e^(-x))/2	$\frac{e^{x} + e^{- x}}{2}$
66535	Find the Second Derivative	4/(x^2)	$\frac{4}{x^{2}}$
66536	Find the Second Derivative	4/(x^2+1)	$\frac{4}{x^{2} + 1}$
66537	Find the Second Derivative	(4x+4)/(x^2+3)	$\frac{4 x + 4}{x^{2} + 3}$
66538	Find the Second Derivative	6/x	$\frac{6}{x}$
66539	Find the Second Derivative	(2x+1)/(x-1)	$\frac{2 x + 1}{x - 1}$
66540	Find the Second Derivative	(3x+2)/(2x-5)	$\frac{3 x + 2}{2 x - 5}$
66541	Find the Second Derivative	(3x+4)/(2x-3)	$\frac{3 x + 4}{2 x - 3}$
66542	Find the Second Derivative	(1+x/20)^5	${(1 + \frac{x}{20})}^{5}$
66543	Find the Second Derivative	17/(x^2+12)	$\frac{17}{x^{2} + 12}$
66544	Find the Second Derivative	(1-x)^-2	${(1 - x)}^{- 2}$
66545	Find the Fourth Derivative	x^2	$x^{2}$
66546	Find the Fourth Derivative	x^2e^x	$x^{2} e^{x}$
66547	Find the Second Derivative	1/(1-x^2)	$\frac{1}{1 - x^{2}}$
66548	Find the Second Derivative	1/(1+t)	$\frac{1}{1 + t}$
66549	Find the Second Derivative	1/(3+t)	$\frac{1}{3 + t}$
66550	Find the Second Derivative	x/(x-5)	$\frac{x}{x - 5}$
66551	Find the Second Derivative	(x^2)/(x-1)	$\frac{x^{2}}{x - 1}$
66552	Find the Second Derivative	(x^2)/(x-2)	$\frac{x^{2}}{x - 2}$
66553	Find the Second Derivative	(x^2+1)/(x^2-1)	$\frac{x^{2} + 1}{x^{2} - 1}$
66554	Find the Second Derivative	(x^2+1)^2	${(x^{2} + 1)}^{2}$
66555	Find the Second Derivative	(x^2+5)^9	${(x^{2} + 5)}^{9}$
66556	Find the Second Derivative	(x^2+1)^8	${(x^{2} + 1)}^{8}$
66557	Find the Second Derivative	(x^2+2)^9	${(x^{2} + 2)}^{9}$
66558	Find the Second Derivative	(x-1)/(x+1)	$\frac{x - 1}{x + 1}$
66559	Find the Second Derivative	(x^2-3)/(x-2)	$\frac{x^{2} - 3}{x - 2}$
66560	Find Where Undefined/Discontinuous	f(x)=x/(x^2+x+3)	$f (x) = \frac{x}{x^{2} + x + 3}$
66561	Find Where Undefined/Discontinuous	f(x)=(x+4)/(x^2-16)	$f (x) = \frac{x + 4}{x^{2} - 16}$
66562	Find Where Undefined/Discontinuous	f(x)=(x^2-9x+20)/(x^2-4x)	$f (x) = \frac{x^{2} - 9 x + 20}{x^{2} - 4 x}$
66563	Find Where Undefined/Discontinuous	f(x)=(x-1)/(x^2-5x+4)	$f (x) = \frac{x - 1}{x^{2} - 5 x + 4}$
66564	Find Where Undefined/Discontinuous	f(x)=(x-4)/(x^2+4x-32)	$f (x) = \frac{x - 4}{x^{2} + 4 x - 32}$
66565	Solve for r	7000=5000(1+r/12)^120	$7000 = 5000 {(1 + \frac{r}{12})}^{120}$
66566	Solve for q	q(0)=3(0)^2+2(0)-5	$q (0) = 3 {(0)}^{2} + 2 (0) - 5$
66567	Solve for r	-1 = square root of 5r+1-7	$- 1 = \sqrt{5 r + 1} - 7$
66568	Solve for r	x^2+y^2=r^2	$x^{2} + y^{2} = r^{2}$
66569	Solve for r	r^2=81	$r^{2} = 81$
66570	Solve for r	r=( square root of theta-3)/( square root of theta+3)	$r = \frac{\sqrt{θ} - 3}{\sqrt{θ} + 3}$
66571	Solve for P	P(2)=1000e^(0.075(2))	$P (2) = 1000 e^{0.075 (2)}$
66572	Solve for p	x=8000-20p	$x = 8000 - 20 p$
66573	Solve for p	x=b^p	$x = b^{p}$
66574	Solve for p	(2p)/(p+1)+3/(p-1)=(15-p)/(p^2-1)	$\frac{2 p}{p + 1} + \frac{3}{p - 1} = \frac{15 - p}{p^{2} - 1}$
66575	Solve for k	34=( natural log of 2)/k	$34 = \frac{\ln (2)}{k}$
66576	Solve for k	p=Ae^(kt)	$p = A e^{k t}$
66577	Solve for L	L+x=4L	$L + x = 4 L$
66578	Solve for h	A=9h	$A = 9 h$
66579	Solve for b	A=1/2(b+c)h	$A = \frac{1}{2} (b + c) h$
66580	Solve for C	3/2(4)^2-6*4+C=5	$\frac{3}{2} {(4)}^{2} - 6 \cdot 4 + C = 5$
66581	Solve for C	5/2(2)^2-7*2+C=3	$\frac{5}{2} {(2)}^{2} - 7 \cdot 2 + C = 3$
66582	Solve for c	9c+24=27-3c	$9 c + 24 = 27 - 3 c$
66583	Solve for c	A=B+Bcd	$A = B + B c d$
66584	Solve for d	a=1/2h(c+d)	$a = \frac{1}{2} h (c + d)$
66585	Solve for D	3(1-5/2D)+4D=5	$3 (1 - \frac{5}{2} D) + 4 D = 5$
66586	Solve for a	87.18=e^a	$87.18 = e^{a}$
66587	Solve for a	a+4=0	$a + 4 = 0$
66588	Solve for a	limit as x approaches -2 of (2x^2+ax+a+6)/(x^2+x-2)	$lim_{x \to - 2} \frac{2 x^{2} + a x + a + 6}{x^{2} + x - 2}$
66589	Solve for A	A=70000e^(0.06(7))	$A = 70000 e^{0.06 (7)}$
66590	Solve for a	a=pi/2	$a = \frac{π}{2}$
66591	Solve for a	a=1/2h(a+b)	$a = \frac{1}{2} h (a + b)$
66592	Solve for b	7/(sin(70))=5/(sin(b))	$\frac{7}{\sin (70)} = \frac{5}{\sin (b)}$
66593	Solve for y	(dy)/(dx)=(2x)/(y^2)	$\frac{d y}{d x} = \frac{2 x}{y^{2}}$
66594	Solve for Y	-6/Y=-9	$- \frac{6}{Y} = - 9$
66595	Solve for y	(x+y)^2=x^2-2x+y^2	${(x + y)}^{2} = x^{2} - 2 x + y^{2}$
66596	Solve for y	2^y=7	$2^{y} = 7$
66597	Solve for x1	x_1=-5	$x_{1} = - 5$
66598	Solve for y	(2/5)^2+y^2=1	${(\frac{2}{5})}^{2} + y^{2} = 1$
66599	Solve for y	1/x+1/y=1/z	$\frac{1}{x} + \frac{1}{y} = \frac{1}{z}$
66600	Solve for y	13/17=y/7	$\frac{13}{17} = \frac{y}{7}$