Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
M
Center of mass question: centroid of region bounded by y=x^3, 3y-18x=27, x=0
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6
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2K
skeeter
skeeter
M
Parametric equations question: What are the parametric equations for the plane curve xy^4 = 7 ?
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10
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2K
khansaheb
K
N
Integral problem: f(x)=∫2x-733 dx = 0 when f(0)=83472 and x∈Z. Find x
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12
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2K
NilsGN
N
M
How many terms are needed, to estimate sum to within 0.0001? sum{n=1,infinity}(-1)^{n+1} (2/n)
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10
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6K
mario99
M
S
Find the limit, as x goes to infinity, of sqrt|x| - sqrt|x-1|
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4
Views
1K
Steven G
Steven G
H
Learning How to Sketch 3D Figures: For example: Sketch the surface z = x^2 + 2y^2
Replies
7
Views
5K
Steven G
Steven G
A
Find the approximate model (+ differentiation)
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7
Views
2K
Dr.Peterson
Dr.Peterson
J
Factoring: How does (x+dx)^-2 = x^-2(1+dx/x)^-2 ?
Replies
18
Views
3K
Dr.Peterson
Dr.Peterson
M
Complex differential equation: d^2 z/ d^2 z = -z for z
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7
Views
2K
blamocur
blamocur
M
Integral of a complex conjugate: why int_{z*} = (z^2)/2 instead of ((z*)^2)/2 ?
Replies
6
Views
2K
blamocur
blamocur
N
Need clarification on a limit problem: lim_{x->infinity} arctan(e^x)
Replies
3
Views
1K
Nik
N
I
Assignment: Simplify the derivative (with respect to x) of an integral (with respect to t), without calculating the integral.
Replies
6
Views
2K
skeeter
skeeter
S
Need advice on structuring integration ("Given: an acceleration rate of sqrt(4t+1)....")
Replies
14
Views
3K
khansaheb
K
T
Consider the ellipse with equation x2 + 2xy +4y2 = 9.
Replies
9
Views
3K
Dr.Peterson
Dr.Peterson
J
Linearization Differentials: trying to wrap my head around how a differential is defined
Replies
6
Views
2K
Dr.Peterson
Dr.Peterson
M
Complex derivative confusion: z^2 = (x+iy)^2 = (|z|^2 e^{2i*theta})
Replies
13
Views
3K
Mondo
M
R
Arc length of curve problem. (Set up, but do not evaluate, integrals for the volumes produced by...)
Replies
2
Views
936
Steven G
Steven G
A
I need Tests
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
A
what is going on here? (find a function of the form ax^2 +bx+c given certain information relating...)
Replies
14
Views
3K
Dr.Peterson
Dr.Peterson
E
Help solving an equation: Can k1*X^2+k2*X+k3 = e^(k4*X)-e^(k5X) be solved?
Replies
5
Views
2K
khansaheb
K
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