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Calculus
All levels of calculus from Calculus I through Differential Equations and beyond.
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E
Complex numbers: sketching {z in C | |3x - 1 + i| <= 2}, {z in C | I((1 - i)z) = 0}
eminemsdictionary
May 2, 2023
Replies
2
Views
278
May 3, 2023
pka
E
Levi Civita
eminemsdictionary
May 2, 2023
Replies
1
Views
203
May 3, 2023
stapel
I
Y axis rotation volume, is it infinite? y = 1/sqrt(x^3 + 3x}, 0 < x < 1, rotated around y-axis
isakr1111
May 3, 2023
Replies
1
Views
293
May 3, 2023
BigBeachBanana
A
What types of real integrands accept contour integration?
Al-Layth
May 2, 2023
Replies
3
Views
361
May 2, 2023
BigBeachBanana
M
Help with limit question: lim_{h->0} 1/((x+h)^2 + a) - 1/(x^2 + a), a > 0
matheyyy
Apr 30, 2023
Replies
2
Views
337
May 2, 2023
Steven G
T
Strange integral: int {0,1} [ (1 - t^2)^n * t * sin(xt) ] dt
tanb56
Apr 26, 2023
Replies
7
Views
504
Apr 29, 2023
Steven G
V
How many real number a<-1 satisfies int_0^1 [ 1 / (x^2 + a) ] = ln(1/2) / (2 sqrt{-a})
Violette
Apr 28, 2023
Replies
8
Views
369
Apr 28, 2023
Violette
V
A
Activity 2 calculus: Show that sum{k=1, infinity} [ 1 / (k^2 - 1) ] satisfies Integral Test, and...
armn91
Apr 27, 2023
Replies
2
Views
340
Apr 28, 2023
blamocur
A
Another activity: Use dominant term of sum{k=1, infinity} [ (k^2 + 2k + 1) / sqrt(k^7 + k^5) ] to determine whether it con-/di-verges
armn91
Apr 27, 2023
Replies
1
Views
356
Apr 28, 2023
khansaheb
K
A
Use p-test to determine if sum{k=1, infinity} [ 1 / cbrt(k^4 + k^3 + k^2 + k) ] converges/diverges
armn91
Apr 27, 2023
Replies
1
Views
272
Apr 28, 2023
khansaheb
K
A
Calculus - activity: An infinite number of squares are inscribed in a one-by-one square as shown.
armn91
Apr 27, 2023
Replies
1
Views
331
Apr 27, 2023
Dr.Peterson
D
Surface Integral 1 / ( x + y + z )dS. S: x + 43y + 5z = 6, in intersection with axis' coordinates.
Dumirubbish
Apr 24, 2023
Replies
9
Views
438
Apr 25, 2023
Dumirubbish
D
J
Profit Max? "A mill produces high & low quality steel. The profit on the former is double the latter...."
Johnny V
Apr 19, 2023
Replies
2
Views
173
Apr 25, 2023
limiTS
L
Z
Help! And laugh if you like! (font sizes for logo with different dimensions)
ziva
Apr 19, 2023
Replies
2
Views
184
Apr 25, 2023
ziva
Z
A
Activity part 1: int [ 2 / sqrt{x^2 + 6x + 5} ] dx = 2 int [ 1 / sqrt{(x+3)^2 - 4} ] dx = ?
armn91
Apr 19, 2023
Replies
4
Views
348
Apr 20, 2023
armn91
A
A
Activity part 2: int [ {1 / 2sec(theta)} * {2sec^2(theta)} ] d-theta = 2 LN|sec(theta)+tan(theta)| + C
armn91
Apr 19, 2023
Replies
1
Views
238
Apr 20, 2023
khansaheb
K
Y
Dog-Owner problem(pursuit curve) with euler
Ynais51470
Apr 17, 2023
Replies
2
Views
320
Apr 18, 2023
skeeter
H
Compute the curl of F(x,y,z) = (e^x sqrt[1+x^2])/(1+sin^4(x)) + ....
Hckyplayer8
Apr 16, 2023
Replies
2
Views
360
Apr 16, 2023
Hckyplayer8
H
A
Use def. of improper integral to find int {2,infinity} [ 1/(x-2)^4 ] dx
armn91
Apr 14, 2023
Replies
3
Views
350
Apr 14, 2023
armn91
A
L
Hi!! I need help with this problem :c
Lester221
Apr 10, 2023
Replies
9
Views
386
Apr 12, 2023
nasi112
N
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