Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
M
How many terms are needed, to estimate sum to within 0.0001? sum{n=1,infinity}(-1)^{n+1} (2/n)
Replies
10
Views
2K
mario99
M
S
Find the limit, as x goes to infinity, of sqrt|x| - sqrt|x-1|
Replies
4
Views
639
Steven G
Steven G
H
Learning How to Sketch 3D Figures: For example: Sketch the surface z = x^2 + 2y^2
Replies
7
Views
2K
Steven G
Steven G
A
Find the approximate model (+ differentiation)
Replies
7
Views
1K
Dr.Peterson
Dr.Peterson
J
Factoring: How does (x+dx)^-2 = x^-2(1+dx/x)^-2 ?
Replies
18
Views
1K
Dr.Peterson
Dr.Peterson
M
Complex differential equation: d^2 z/ d^2 z = -z for z
Replies
7
Views
891
blamocur
blamocur
M
Integral of a complex conjugate: why int_{z*} = (z^2)/2 instead of ((z*)^2)/2 ?
Replies
6
Views
818
blamocur
blamocur
N
Need clarification on a limit problem: lim_{x->infinity} arctan(e^x)
Replies
3
Views
614
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
933
skeeter
skeeter
S
Need advice on structuring integration ("Given: an acceleration rate of sqrt(4t+1)....")
Replies
14
Views
1K
khansaheb
K
T
Consider the ellipse with equation x2 + 2xy +4y2 = 9.
Replies
9
Views
1K
Dr.Peterson
Dr.Peterson
J
Linearization Differentials: trying to wrap my head around how a differential is defined
Replies
6
Views
797
Dr.Peterson
Dr.Peterson
M
Complex derivative confusion: z^2 = (x+iy)^2 = (|z|^2 e^{2i*theta})
Replies
13
Views
1K
Mondo
M
R
Arc length of curve problem. (Set up, but do not evaluate, integrals for the volumes produced by...)
Replies
2
Views
478
Steven G
Steven G
A
I need Tests
Replies
5
Views
548
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
1K
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
657
khansaheb
K
J
Explanation of the derivative as a function
Replies
13
Views
971
Steven G
Steven G
P
find number ab: ab — это число, где a+b=ab-27 и a+b=a^2+b^2-76. Найдите наибольшее число ab.
Replies
11
Views
1K
lev888
lev888
S
Calculus 1 question: position of drone in respect to missile. Uses tangent lines and derivative
Replies
1
Views
515
Dr.Peterson
Dr.Peterson
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