Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
M
Normalize a wavefunction: how do we normalize Ψ= x(a-x)?
Replies
1
Views
313
topsquark
topsquark
N
Limit.. Zero or one?
Replies
7
Views
454
Harry_the_cat
Harry_the_cat
N
Differential of limits: dy/dx = lim_{h->0} [f(x+h)-f(x)]/h
Replies
3
Views
387
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
431
Steven G
Steven G
K
Half-Life Problem: A fixed dose is given to a patient every two days....
Replies
16
Views
970
Dr.Peterson
Dr.Peterson
H
Help Interpreting expression with lots of summations
Replies
3
Views
398
Steven G
Steven G
C
Sketching graphs concavity problem: y = (3/4)x + 1
Replies
2
Views
319
Steven G
Steven G
K
Calculating a centroid: parabolic pre-stressed concrete beams
Replies
12
Views
855
KamiMunchkins
K
J
Integral bee: int{0,1/2} cos(1-cos(1-cos(...(1-cos(x))...) dx
Replies
4
Views
566
BigBeachBanana
BigBeachBanana
L
Optimisation with 3 variables Help. (designing food containers)
Replies
9
Views
749
blamocur
blamocur
Win_odd Dhamnekar
Stochastic Calculus: [imath]\sigma[/imath]-algebra [imath]\mathcal{F}_2[/imath] (Toss a fair coin for 5 times. Describe the sample space Ω.)
Replies
2
Views
386
Win_odd Dhamnekar
Win_odd Dhamnekar
M
How should I approach this integral? int[2,infinity] [(x^2)/(sqrt[x^7 - 1])] dx
Replies
6
Views
590
Steven G
Steven G
B
L'Hopital's Rule Problem: Use l'Hopital's rule to find lim_{x->0} (e^(5/x) - 3x)^(x/2)
Replies
10
Views
779
Bzombee
B
K
A question how to prove that the following integral and sum are converging?
Replies
4
Views
503
king of pasta
K
K
Help with Fourier coefficients for sin 2x
Replies
11
Views
563
Steven G
Steven G
Y
Integration difficulty: integrate x^5 cos(4x^7)
Replies
10
Views
558
Dr.Peterson
Dr.Peterson
P
Q_r = (1/R) sqrt[L/C]; show that dQ_r/dC = -(1/(2R)) sqrt[L/C^3]
Replies
3
Views
964
PA3040D
P
E
lim_{x->0-} (x^x): Why does this limit not exist?
Replies
12
Views
660
elvis
E
shahar
the sign "/" in d/dx: Does it mean "division"? Does it have a meaning?
Replies
3
Views
435
Harry_the_cat
Harry_the_cat
L
Growth coefficient according to several criteria
Replies
3
Views
482
BigBeachBanana
BigBeachBanana
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