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Questions Asked

Pippa:
Group Title
Determining global maximums and minimums
 updated 2 years ago
 42 replies
 4 Medals
Mathematics

Pippa:
Group Title
Determining critical points on a contour map
 updated 2 years ago
 11 replies
 1 Medal
Mathematics

Pippa:
Group Title
The function g(x,y) = x^4+y^3 has a critical point at (0,0). What sort of critical point is it?
 updated 2 years ago
 20 replies
 3 Medals
Mathematics

Pippa:
Group Title
The function g(x,y) = x^4+y^3 has a critical point at (0,0). What sort of critical point is it?
 updated 2 years ago
 15 replies
 2 Medals
Mathematics

Pippa:
Group Title
Is this function differentiable at all points?
z= abs(x) +abs (y)
u need to find the partial derivatives
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

Pippa:
Group Title
Find the gradient at the point:
f(x,y) = x^2y+7xy^3 at (1,2)
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

Pippa:
Group Title
he can someone help me with this? i so dont get what to do
 updated 2 years ago
 14 replies
 3 Medals
Mathematics

Pippa:
Group Title
How does a partial derivative differ from an ordinary derivative? When should we use partial derivatives and when should we use ordinary der…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

Pippa:
Group Title
What does a gradient of a function with multiple variables signify?
 updated 2 years ago
 8 replies
 3 Medals
Mathematics

Pippa:
Group Title
I need help with vectors
 updated 2 years ago
 23 replies
 4 Medals
Mathematics

Pippa:
Group Title
Is this function continuous over all points in the region?
tan (xy)
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

Pippa:
Group Title
is this function continous over the following region?
(e^(sinx))/cos y
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

Pippa:
Group Title
Is the function contionous at allpoints in the region?
1/(x^2+y^2)
on the square
 updated 2 years ago
 14 replies
 2 Medals
Mathematics

Pippa:
Group Title
What is the meaning of a function with 3 variables. If all 3 variables are x, y and z, do we get volume or something physically different?
…
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

Pippa:
Group Title
Why are crossproducts referred to as axial vectors? What are some examples of crossproducts and physically what do they have in common?
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

Pippa:
Group Title
Prove that the series does in fact equal 1/3:
3/10+3/100+3/1000+3/10000+3/100000 + ...
 updated 3 years ago
 3 replies
 1 Medal
Mathematics

Pippa:
Group Title
Prove the convergence or divergence of :
 updated 3 years ago
 21 replies
 3 Medals
Mathematics

Pippa:
Group Title
Hey can someone help me with sequences?
 updated 3 years ago
 14 replies
 3 Medals
Mathematics

Pippa:
Group Title
Determine whether the series is absolutely convergent, conditionally convergent or divergent
 updated 3 years ago
 13 replies
 2 Medals
Mathematics

Pippa:
Group Title
Hey can someone help me with this?
 updated 3 years ago
 14 replies
 2 Medals
Mathematics

Pippa:
Group Title
Show that B = P^1AP
 updated 3 years ago
 22 replies
 3 Medals
Mathematics

Pippa:
Group Title
Find the the nullity of T and give a geometric description of the kernel and Range of T fo rthe following linear transformation:
T is the p…
 updated 3 years ago
 16 replies
 4 Medals
Mathematics

Pippa:
Group Title
Find the nullity of T
T: P_3 >P_1, rank(T)=2
 updated 3 years ago
 11 replies
 2 Medals
Mathematics

Pippa:
Group Title
The linear transformation is represented by
T(v)= Av. Find a basis for the kernel of T and the range of T
 updated 3 years ago
 46 replies
 1 Medal
Mathematics

Pippa:
Group Title
What are the values of x and y?
x/sqrt(2) y(sqrt(2)=1
x/sqrt(2)+ysqrt(2)=1
 updated 3 years ago
 6 replies
 2 Medals
Mathematics

Pippa:
Group Title
Can someone help me?
 updated 3 years ago
 5 replies
 2 Medals
Mathematics

Pippa:
Group Title
Two interesting functions were discussed in this lesson: the hyperbolic sine and cosine functions, cosh x and sinh x (pronounced cosh and si…
 updated 3 years ago
 13 replies
 3 Medals
Mathematics

Pippa:
Group Title
Determine whether the function is a linear transformation:
T:P_2 > P_2, T(a_0+a_1x+a_2x^2) = a_1+2a_2x
 updated 3 years ago
 18 replies
 3 Medals
Mathematics

Pippa:
Group Title
I need help with cross product of two vectors in Space.
i = (1,0,0) J= (0,1,0)
j x i
 updated 3 years ago
 34 replies
 7 Medals
Mathematics

Pippa:
Group Title
Find the least squares quadratic polynomial for the data
 updated 3 years ago
 2 replies
 2 Medals
Mathematics
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