Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
S
Proving a standard integral? (why the integral of 1 / (1 + x^2) is equal to arctan x + c)
Replies
6
Views
573
Steven G
Steven G
W
Differential equation dy/dx=x*(2-y)^2
Replies
2
Views
404
Dr.Peterson
Dr.Peterson
W
Help with finding Intersection of Two Sets U={(x,y,0) : x,y are real} and W={(0,y,z) : y,z are real}
Replies
12
Views
933
Dr.Peterson
Dr.Peterson
G
Formal def. of a lim. functional problem: [(f(5+6h^2)-f(5-2h^2)) * (g(5+h)-g(5-h))] / h^3
Replies
2
Views
535
stapel
stapel
G
School Olympiad problem: 25/sqrt[x-1] + 4/sqrt[a-2] = 14 - sqrt[x-1] - sqrt[a-2]
Replies
16
Views
954
Otis
Otis
A
How do I integrate for the Area below a one-to-two curve?
Replies
5
Views
488
Al-Layth
A
N
Problem understanding Differentiation and Integration
Replies
7
Views
722
Steven G
Steven G
N
Polynomial functions and Box volume: Consider a box with dimensions 3cm x 5xm x 11cm....
Replies
7
Views
3K
MarkFL
MarkFL
S
Find the points on the lemniscate where the tangent is horizontal
Replies
6
Views
36K
stapel
stapel
C
Volume of area between 2 curves: y=x^2, y=x+2, rotated about x-axis
Replies
3
Views
540
BigBeachBanana
BigBeachBanana
YehiaMedhat
Trig inverse derivatives, further understanding
Replies
3
Views
457
YehiaMedhat
YehiaMedhat
M
Sum of series, x >= 0, [ x (n*theta)^x ] / [ (e^{x/n} - 1) x! ]
Replies
5
Views
586
BigBeachBanana
BigBeachBanana
Win_odd Dhamnekar
Stochastic Calculus: Martingale
Replies
2
Views
421
Win_odd Dhamnekar
Win_odd Dhamnekar
A
is there research being done on integral calculus?
Replies
3
Views
607
pka
pka
D
Related Rates Problems Using Proportional Reasoning and Trigonometry need help solving.
Replies
3
Views
551
skeeter
skeeter
E
Does this have an exact solution? Its for an engineering problem from my work and im a bit rusty on my Calculus and Algebra knowledge.
Replies
5
Views
521
blamocur
blamocur
D
A Question About Removable Discontinuity
Replies
13
Views
705
dlin320
D
U
limit, x->0, [x - ln(1+x)] / [e^{3x} - x - 1] : Can it be done?
Replies
5
Views
644
lookagain
L
O
Calculus applications of derivatives problem: Draining Conical Reservoir
Replies
6
Views
876
Steven G
Steven G
J
it confused me
Replies
4
Views
702
stapel
stapel
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