amk11
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 Questions Asked
 56
 Questions Answered
 156
 Medals Received
 65

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 56
 Questions Answered
 156
 Medals Received
 65

0 
Questions Asked

amk11:
Group Title
f(x,y)=23x+2y
D= region enclosed by vertices (0,0)(4,0)(0,6)
find absolute extreme values f(x,y)=23x+2y…
 updated 2 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
How do you find critical numbers and extreme values? How do you find critical numbers and extreme values? @Mathematics
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

amk11:
Group Title
find minimum directional derivative of f(x,y)=x^2y+y^2z+z^2z at P(1,2,1)
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

amk11:
Group Title
lim (x,y)>(0,0) (x+y)^2/(2x^2+5y^2) along the line y=x
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

amk11:
Group Title
the minimum directional derivative of f(x,y)=x^2y+y^2z+z^2x at point (1,2,1)
 updated 3 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
lim (x,y)> (0,0) along the xaxis (x+y)^2/(3x^2+4y^2)
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

amk11:
Group Title
lim (x,y)>(0,0) (x+y)^2/(3x^2+2y^2) along the yaxis
 updated 3 years ago
 5 replies
 1 Medal
Mathematics

amk11:
Group Title
Suppose the line 2xy+1=0 is tangent to the level curve f(x,y)=2 at the point (0,1). Determine which of the vectors is parallel to gradient…
 updated 3 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
Let z=x^2/y^2 1, and let C be the curve of intersection of the surface with the plane y=3. Find equations for the line tangent to C at poi…
 updated 3 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
how would you graph (x1)^2 + (y1)^2+ (z1)^2 < 1/4
 updated 3 years ago
 4 replies
 No Medals Yet
Mathematics

amk11:
Group Title
let f(x,y)=e^(sinx)+(x^5)y+ln(1+y^2), find d^2f/dxdy
 updated 3 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
what is the direction in which the function f(x,y)=yx^2 (x/y^2) increases most rapidly at point (2,1)?
 updated 3 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
Find the directional derivative of f(x,y)=e^(xsiny) at the point P(1,0) in the direction of Q(2,4)
 updated 3 years ago
 2 replies
 1 Medal
Mathematics

amk11:
Group Title
If f(x,y)= e^(sinx) + (x^5)y+ln(1+y^2). then fxy=
 updated 3 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
The surfaces intersect in a space curve C. Determine the projection of C onto an xy plane
5x^2 +4x^2+(z2)^2=2
5x^2+4y^2=z^2
 updated 3 years ago
 1 reply
 1 Medal
Mathematics

amk11:
Group Title
domain of 4/ (2x+3y)
 updated 3 years ago
 2 replies
 1 Medal
Mathematics

amk11:
Group Title
find the domain of the given function
f(x,y)= 5ln((1/2)xy))
 updated 3 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
calculate partial derivative
find gx(1,2) and gy(1,2) given that g(x,y)=y/(x+y^2)
 updated 3 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
The surfaces intersect in a space curve C. Determine the projection of C onto the xyplane.
The paraboloids x^2+y^2+ z=4 and x^2 +3y^2=z
 updated 3 years ago
 17 replies
 2 Medals
Mathematics

amk11:
Group Title
f(x,y)=e^(sinx)+(x^5)y+ln(1+y^2) find fx and fy
 updated 3 years ago
 9 replies
 1 Medal
Mathematics

amk11:
Group Title
let f(x,y)= x^2cos(piy)ln(2xy) find fx(2,3)+ fy(2,3)
 updated 3 years ago
 10 replies
 1 Medal
Mathematics

amk11:
Group Title
let f(x,y)=x^2cos(piy)ln(2xy). Find fx
i used partial derivatives for this and got 2xcos(piy)ln(2xy)..i just wanted to make sure if i wer…
 updated 3 years ago
 No Medals Yet
Mathematics

amk11:
Group Title
find f''(t) of f(t)= (e^2t i +4tk) X (4t^2j+e^2t k)
X stands for cross product
 updated 3 years ago
 7 replies
 1 Medal
Mathematics

amk11:
Group Title
lim as t goes to 0, (2t/ltl)
 updated 3 years ago
 1 reply
 1 Medal
Mathematics

amk11:
Group Title
int from 0 to 1 (3/(1+t^2))i+(3sec^2(t))j
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

amk11:
Group Title
find the eqn of a plane that passes through the point (1,2,3) and is parallel to xy+z=100
 updated 3 years ago
 5 replies
 1 Medal
Mathematics

amk11:
Group Title
find the curvature of the path and determine the tangential and normal components of acceleration
r(t)= (cost + sint)i+ (sinttcost)j + 1/2…
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

amk11:
Group Title
find the curvature of y=e^x
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

amk11:
Group Title
find the length of the curve given by r(t)=ti+ln(sect)j+3k from t=0 to t=pi/4
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

amk11:
Group Title
the eqn of a sphere with center (4,1,3) and radius sqrt of 5
 updated 3 years ago
 2 replies
 2 Medals
Mathematics
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