Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
9701	Evaluate	144-(-144)	$144 - (- 144)$
9702	Evaluate	120p-12p^220/p	$120 p - 12 p^{2} \frac{20}{p}$
9703	Evaluate	2(40)(0.04)	$2 (40) (0.04)$
9704	Evaluate	2(-2)^3-24*-2-7	$2 {(- 2)}^{3} - 24 \cdot - 2 - 7$
9705	Evaluate	2.8sin(60)	$2.8 \sin (60)$
9706	Evaluate	-1e^-1	$- 1 e^{- 1}$
9707	Evaluate	1.6842(6)	$1.6842 (6)$
9708	Evaluate	1-400/(3(20))	$1 - \frac{400}{3 (20)}$
9709	Evaluate	100(10)-1/3*(10)^3	$100 (10) - \frac{1}{3} \cdot {(10)}^{3}$
9710	Evaluate	108-2p36/p	$108 - 2 p \frac{36}{p}$
9711	Evaluate	4(2)-1/3*(2)^3	$4 (2) - \frac{1}{3} \cdot {(2)}^{3}$
9712	Evaluate	3cos(0)	$3 \cos (0)$
9713	Evaluate	-3sin(pi/2)	$- 3 \sin (\frac{π}{2})$
9714	Evaluate	3sin(0)	$3 \sin (0)$
9715	Evaluate	-32*1.25	$- 32 \cdot 1.25$
9716	Evaluate	-32*0.75	$- 32 \cdot 0.75$
9717	Evaluate	3sec(pi/4)^2	$3 \sec^{2} (\frac{π}{4})$
9718	Evaluate	300(7)^-2	$300 {(7)}^{- 2}$
9719	Evaluate	3(2)^(2/3)-2*2	$3 {(2)}^{\frac{2}{3}} - 2 \cdot 2$
9720	Evaluate	3(6.90)^2(-0.70)	$3 {(6.9)}^{2} (- 0.7)$
9721	Evaluate	3e^0	$3 e^{0}$
9722	Evaluate	27e^(-0.3*1)	$27 e^{- 0.3 \cdot 1}$
9723	Evaluate	24(0.5(2)+1)^-3	$24 {(0.5 (2) + 1)}^{- 3}$
9724	Evaluate	24(-2)^2-12*-2-72	$24 {(- 2)}^{2} - 12 \cdot - 2 - 72$
9725	Evaluate	3(cos(pi/8)+cos(pi/4)+cos((3pi)/8)+cos(pi/2))(pi/8)	$3 (\cos (\frac{π}{8}) + \cos (\frac{π}{4}) + \cos (\frac{3 π}{8}) + \cos (\frac{π}{2})) (\frac{π}{8})$
9726	Evaluate	2tan(pi/4)	$2 \tan (\frac{π}{4})$
9727	Evaluate	2p(45)(0.03)	$2 p (45) (0.03)$
9728	Evaluate	-2sin(pi)	$- 2 \sin (π)$
9729	Evaluate	2sin(pi/6)	$2 \sin (\frac{π}{6})$
9730	Evaluate	2(-3)^3-54*-3	$2 {(- 3)}^{3} - 54 \cdot - 3$
9731	Evaluate	-2e^-2	$- 2 e^{- 2}$
9732	Evaluate	2sec(pi/3)^2	$2 \sec^{2} (\frac{π}{3})$
9733	Evaluate	200(4)^-2	$200 {(4)}^{- 2}$
9734	Evaluate	8sin(pi/16)	$8 \sin (\frac{π}{16})$
9735	Evaluate	8cos(pi/4)	$8 \cos (\frac{π}{4})$
9736	Evaluate	7cos(pi)	$7 \cos (π)$
9737	Evaluate	-6sin(pi/3)	$- 6 \sin (\frac{π}{3})$
9738	Evaluate	4cos(0)	$4 \cos (0)$
9739	Evaluate	4(2)^2-3*2	$4 {(2)}^{2} - 3 \cdot 2$
9740	Evaluate	4e^2	$4 e^{2}$
9741	Evaluate	5 7/5+4 1/2	$5 \frac{7}{5} + 4 \frac{1}{2}$
9742	Evaluate	6(-1/3)-8	$6 (- \frac{1}{3}) - 8$
9743	Evaluate	6(-2/3)-16	$6 (- \frac{2}{3}) - 16$
9744	Evaluate	5sec(0)	$5 \sec (0)$
9745	Evaluate	500(3)^-2	$500 {(3)}^{- 2}$
9746	Evaluate Using Summation Formulas	sum from n=1 to 8 of 1/(n^2)	$\sum_{n = 1}^{8} \frac{1}{n^{2}}$
9747	Find the Inverse	g(x)=3+x+e^x	$g (x) = 3 + x + e^{x}$
9748	Find the Area Under the Curve	y=2x , [3,5]	$y = 2 x$ , $[3, 5]$
9749	Find the Area Under the Curve	y=121-x^2 , [-11,11]	$y = 121 - x^{2}$ , $[- 11, 11]$
9750	Evaluate the Derivative at @POINT	y=3x^2-9x+7 , (2,1)	$y = 3 x^{2} - 9 x + 7$ , $(2, 1)$
9751	Evaluate the Derivative at @POINT	y=3x^2-2x , (-1,5)	$y = 3 x^{2} - 2 x$ , $(- 1, 5)$
9752	Evaluate the Derivative at @POINT	y=4x^2-3x , (-1,7)	$y = 4 x^{2} - 3 x$ , $(- 1, 7)$
9753	Determine if Continuous	f(x) = square root of x-6	$f (x) = \sqrt{x - 6}$
9754	Find Where Undefined/Discontinuous	f(x)=(x^2-25)/(x-5)	$f (x) = \frac{x^{2} - 25}{x - 5}$
9755	Find Where Undefined/Discontinuous	f(x)=(x^2-9x+18)^-1	$f (x) = {(x^{2} - 9 x + 18)}^{- 1}$
9756	Factor	f(x)=3x^2-2x-1	$f (x) = 3 x^{2} - 2 x - 1$
9757	Find the Slope of the Perpendicular Line to the Line Through the Two Points	(2,7) , (2.1,7.41)	$P (2, 7)$ , $Q (2.1, 7.41)$
9758	Find Where Undefined/Discontinuous	f(x)=csc(9x)	$f (x) = \csc (9 x)$
9759	Find Where Undefined/Discontinuous	f(x) = natural log of x-1	$f (x) = \ln (x - 1)$
9760	Find the Tangent Line at x=-2	f(x)=5x^2+6x-11 , x=-2	$f (x) = 5 x^{2} + 6 x - 11$ , $x = - 2$
9761	Find the Tangent Line at x=5	f(x) = square root of x^2+11 , x=5	$f (x) = \sqrt{x^{2} + 11}$ , $x = 5$
9762	Find the Tangent Line at x=5	f(x) = square root of x^2+24 , x=5	$f (x) = \sqrt{x^{2} + 24}$ , $x = 5$
9763	Evaluate Using Summation Formulas	sum from i=0 to 4 of 5(1/3)^i	$\sum_{i = 0}^{4} (5) {(\frac{1}{3})}^{i}$
9764	Find the Slope of the Tangent Line at x=1	f(x)=x^4-5x^2+4 , x=1	$f (x) = x^{4} - 5 x^{2} + 4$ , $x = 1$
9765	Find the Slope of the Tangent Line at a=1	f(x)=2x^2-5x+3 , a=1	$f (x) = 2 x^{2} - 5 x + 3$ , $a = 1$
9766	Graph	x^2e^(-x)	$x^{2} e^{- x}$
9767	Graph	x^(2/3)(x-5)	$x^{\frac{2}{3}} (x - 5)$
9768	Graph	x^3+y^3-6xy=0	$x^{3} + y^{3} - 6 x y = 0$
9769	Graph	x^4-6x^2	$x^{4} - 6 x^{2}$
9770	Graph	xe^x	$x e^{x}$
9771	Graph	6/(x^2-4)	$\frac{6}{x^{2} - 4}$
9772	Graph	e^(3x)	$e^{3 x}$
9773	Graph	(x^3-8)/(x-2)	$\frac{x^{3} - 8}{x - 2}$
9774	Graph	1/( square root of x)	$\frac{1}{\sqrt{x}}$
9775	Graph	1/(1+x^2)	$\frac{1}{1 + x^{2}}$
9776	Graph	f(x)=(3x+\|x\|)/x	$f (x) = \frac{3 x + \| x \|}{x}$
9777	Graph	arcsin(b)	$\arcsin (b)$
9778	Graph	2x^2+y^2=12	$2 x^{2} + y^{2} = 12$
9779	Graph	2x^3+3x^2-72x	$2 x^{3} + 3 x^{2} - 72 x$
9780	Graph	2x^4-16x^3	$2 x^{4} - 16 x^{3}$
9781	Graph	-4x^2-y^2+6x+2y-y+16-10x-27+3y+5-3y^2+5x^2-y^2=9-6y^2-4y-30+10x+17+y-3y-60	$- 4 x^{2} - y^{2} + 6 x + 2 y - y + 16 - 10 x - 27 + 3 y + 5 - 3 y^{2} + 5 x^{2} - y^{2} = 9 - 6 y^{2} - 4 y - 30 + 10 x + 17 + y - 3 y - 60$
9782	Find the Derivative - d/dx	(x^5-9)/(x^4)	$\frac{x^{5} - 9}{x^{4}}$
9783	Graph	f(x)=8-5x	$f (x) = 8 - 5 x$
9784	Graph	f(x)=3x^5-10x^3+15x	$f (x) = 3 x^{5} - 10 x^{3} + 15 x$
9785	Graph	f(x)=x+4/x	$f (x) = x + \frac{4}{x}$
9786	Graph	f(x)=x+2cos(x)	$f (x) = x + 2 \cos (x)$
9787	Graph	f(x)=x square root of 16-x^2	$f (x) = x \sqrt{16 - x^{2}}$
9788	Graph	f(x) = natural log of x^2-2x+5	$f (x) = \ln (x^{2} - 2 x + 5)$
9789	Graph	f(x)=csc(x)	$f (x) = \csc (x)$
9790	Graph	f(x) = natural log of x^2+1	$f (x) = \ln (x^{2} + 1)$
9791	Graph	f(x)=x natural log of x	$f (x) = x \ln (x)$
9792	Graph	f(x)=x- natural log of x	$f (x) = x - \ln (x)$
9793	Graph	f(x)=(2x)/( square root of x^2+7)	$f (x) = \frac{2 x}{\sqrt{x^{2} + 7}}$
9794	Graph	f(x)=1/x- natural log of x	$f (x) = \frac{1}{x} - \ln (x)$
9795	Graph	f(x)=5/2x^2	$f (x) = \frac{5}{2} x^{2}$
9796	Graph	f(x)=ax^2+bx+c	$f (x) = a x^{2} + b x + c$
9797	Graph	f(x)=e^(-(x^2)/2)	$f (x) = e^{- \frac{x^{2}}{2}}$
9798	Graph	f(x)=\|x-1\|	$f (x) = \| x - 1 \|$
9799	Graph	f(x)=-x^3+9x^2-51	$f (x) = - x^{3} + 9 x^{2} - 51$
9800	Graph	f(x)=x^3-12x+3	$f (x) = x^{3} - 12 x + 3$