Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
M
Integrate mass density, mass density in terms of r: rho(r) = (rho 0)*e^(-r/h)
Replies
11
Views
978
manudaren
M
E
Pizza Oven baking capacity
Replies
6
Views
588
khansaheb
K
P
Derivative of a trig function f(x) = sin(5x) / cos(x^2)
Replies
9
Views
733
Steven G
Steven G
M
Related Rates Cone Question: A tank in the shape of a cone is being filled with water at a rate of 10m^3/s....
Replies
5
Views
775
matheyyy
M
H
Trouble Finding Limits of Line Integrals
Replies
4
Views
426
Steven G
Steven G
Integrate
How to approach if \lim_{x\to0}\frac{f(x)}{x} = 1 then \lim_{x\to0}f(x) = 0?
Replies
16
Views
669
Dr.Peterson
Dr.Peterson
N
Limits of multivariable functions: lim_(x,y->0,0) (x^2+y^2)/(10x^2+2xy+5y^2), lim_(x,y->0,0) ye^(-1/r) w/ r=sqrt(x^2+y^2)
Replies
5
Views
779
blamocur
blamocur
M
  • Locked
Limiting Case of Dirac Function: delta(x) = lim_{a->0} (1/sqrt[pi*a])*e^(-x^2/a), |x|<a
2
Replies
30
Views
3K
stapel
stapel
M
  • Locked
Proof when the non-homogeneity is the Dirac Delta Function
Replies
1
Views
361
topsquark
topsquark
P
Continuity of function with two variables: f(x,y) = (xy)/(x^2+y^2) if |y|<x^(alpha), 0 if x=(0,=0)
Replies
1
Views
367
blamocur
blamocur
F
How do I find tangent line common to y = (1/8)x^2 - 2 and y = (1/2)x^2 - 8?
Replies
6
Views
712
apple2357
A
C
Demonstration of sequences: Prove why sum of converging seq. and pos. diverging seq. is pos. diverging
Replies
1
Views
354
stapel
stapel
J
Derivatives and slope when x =1
Replies
4
Views
513
The Highlander
The Highlander
K
Non dimensionalise equation z/sqrt(Cv/v*e); z-penetration [m], Cv- coefficient of consolidation m^2/s, e- volume strain, v- velocity [m/s]
Replies
2
Views
369
blamocur
blamocur
U
why discard the pie and the denominator 3 after finding the derivative?
Replies
11
Views
967
urimagic
U
M
Can you tell me if my radius of convergences are correct?
Replies
2
Views
421
blamocur
blamocur
P
Solve for dy/dx if 2y^2-xy-x^2=0
Replies
9
Views
1K
Dr.Peterson
Dr.Peterson
N
Finding the cartesian equation of a line with vector equation (2,1,1)+t(1,-1,1)
Replies
3
Views
610
Nox
N
C
Integration by Parts: int_0^4 [ e^(-x) sin(5pi x) ] dx
Replies
6
Views
467
canaanbowman
C
W
Optimization:A rose garden and a lawn
Replies
7
Views
4K
TheRandomMultiplyer
T
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