Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
N
Differential of limits: dy/dx = lim_{h->0} [f(x+h)-f(x)]/h
Replies
3
Views
447
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
495
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
447
Steven G
Steven G
C
Sketching graphs concavity problem: y = (3/4)x + 1
Replies
2
Views
362
Steven G
Steven G
K
Calculating a centroid: parabolic pre-stressed concrete beams
Replies
12
Views
953
KamiMunchkins
K
J
Integral bee: int{0,1/2} cos(1-cos(1-cos(...(1-cos(x))...) dx
Replies
4
Views
631
BigBeachBanana
BigBeachBanana
L
Optimisation with 3 variables Help. (designing food containers)
Replies
9
Views
817
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
429
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
659
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
854
Bzombee
B
K
A question how to prove that the following integral and sum are converging?
Replies
4
Views
553
king of pasta
K
K
Help with Fourier coefficients for sin 2x
Replies
11
Views
648
Steven G
Steven G
Y
Integration difficulty: integrate x^5 cos(4x^7)
Replies
10
Views
642
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
1K
PA3040D
P
E
lim_{x->0-} (x^x): Why does this limit not exist?
Replies
12
Views
765
elvis
E
shahar
the sign "/" in d/dx: Does it mean "division"? Does it have a meaning?
Replies
3
Views
466
Harry_the_cat
Harry_the_cat
L
Growth coefficient according to several criteria
Replies
3
Views
534
BigBeachBanana
BigBeachBanana
B
Gradient of norm question
Replies
1
Views
371
bluefrog
B
H
Help me find derivative of 9 ⋅ x^3 ⋅ y^2 − 3 ⋅ x^2 ⋅ y^3 = 0
Replies
11
Views
942
lookagain
L
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