Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
Steven G
Radians: Why are units on one side radians/sec and on other side 1/sec?
Replies
1
Views
478
skeeter
skeeter
D
Basic simplifying question in derivatives (Find derivative of P(t) = [(t+3)^(1/2)]/[(t-3)^(3/2)])
Replies
9
Views
1K
dsber
D
H
Surface area of a loop rotated about the x-axis
Replies
2
Views
471
mmm4444bot
mmm4444bot
A
Calculus activity 2 (points (3cos(t), 4sin(t)) for 0 <= t <= pi/2
Replies
7
Views
724
Steven G
Steven G
A
Calculus activity 4 (revolve f(x) = -x^2 + 9, 0 <= x <= 3, about y = 2)
Replies
3
Views
463
Dr.Peterson
Dr.Peterson
A
Help with activity (parabolic container filled with water, y = x^2/2, 0<=x<=2)
Replies
6
Views
584
Steven G
Steven G
K
Integration: int[1,2](2x+sin(x))dx, int((2x^3-1)(2x^4-4x+5)^4)dx, ...
Replies
6
Views
630
Steven G
Steven G
A
Calculus activity 1 (Find the centroid of the figure bounded by x = (y+2)^2 and x=5)
Replies
4
Views
571
armn91
A
A
Calculus activity 3 (f(t) = sqrt[9sin^2(t) + 16cos^2(t)], int{0,2pi} f(t) dt = 22.103492...)
Replies
1
Views
370
mmm4444bot
mmm4444bot
X
Differentiation Q: Do I need to differentiate to find instantaneous rates of change?
Replies
8
Views
742
Dr.Peterson
Dr.Peterson
M
Normalize a wavefunction: how do we normalize Ψ= x(a-x)?
Replies
1
Views
396
topsquark
topsquark
N
Limit.. Zero or one?
Replies
7
Views
597
Harry_the_cat
Harry_the_cat
N
Differential of limits: dy/dx = lim_{h->0} [f(x+h)-f(x)]/h
Replies
3
Views
516
Steven G
Steven G
C
curve sketching question: y = x * sqrt[9 - x^2]: find intervals of increase/decrease, max/mins, etc
Replies
6
Views
591
Steven G
Steven G
K
Half-Life Problem: A fixed dose is given to a patient every two days....
Replies
16
Views
1K
Dr.Peterson
Dr.Peterson
H
Help Interpreting expression with lots of summations
Replies
3
Views
493
Steven G
Steven G
C
Sketching graphs concavity problem: y = (3/4)x + 1
Replies
2
Views
402
Steven G
Steven G
K
Calculating a centroid: parabolic pre-stressed concrete beams
Replies
12
Views
1K
KamiMunchkins
K
J
Integral bee: int{0,1/2} cos(1-cos(1-cos(...(1-cos(x))...) dx
Replies
4
Views
677
BigBeachBanana
BigBeachBanana
L
Optimisation with 3 variables Help. (designing food containers)
Replies
9
Views
893
blamocur
blamocur
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