Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
B
differentiability of piecewise fcn, deriv of sqrt(3x)+2cosx
Replies
2
Views
2K
stapel
stapel
K
Find the limit of lim x-> 0 x^2 sin (1/x) cos (1/x)
Replies
2
Views
2K
pka
pka
M
Prove that |sin(a)-sin(b)|<=|a-b| for all a and b.
Replies
3
Views
6K
o_O
O
M
How do I determine if a function is increasing?
Replies
1
Views
1K
o_O
O
T
maximizing profits: R(x) = -0.5x^2 + 50x, C(x) = 4x + 10
Replies
6
Views
6K
Tazman
T
K
Find the limit of lim x-> 1 ( 3/ (x^2 - x - 2) + 1/ (x+1)
Replies
1
Views
1K
o_O
O
K
Domain of f(x) = sec x + cot x
Replies
3
Views
2K
o_O
O
S
f(x) even, g(x) odd, h(x) = (f*f)(x) + (f*g)(x) + (g*f)(x)
Replies
2
Views
1K
stapel
stapel
S
Solve (x^4 - 1)(x^3 - 1)/x >= 0 in the real numbers
Replies
1
Views
1K
o_O
O
S
Is f(x) = 2x4 - 3x odd, even, periodic, and/or monotonic?
Replies
1
Views
1K
jwpaine
J
S
Derive eqns of tangents, normals of hyperbola xy=c2
Replies
0
Views
3K
simonjordan2008
S
M
Use the mean value theorem to show that f(x) decreases
Replies
0
Views
1K
MarkSA
M
S
Nasty Implicit differentiation: find dx/dy for xy = cot(xy)
Replies
4
Views
6K
daon
D
P
Limit of exponential fcn: [( 2 ^ x ) + 1] / [ 2^ ( x + 1) ]
Replies
3
Views
2K
peblez
P
H
Findng global and extema
Replies
4
Views
2K
Deleted member 4993
D
P
Power Series/Taylor/MacLaurin
Replies
1
Views
2K
royhaas
R
K
Newton's method to find intersection of tanx and 2x
Replies
1
Views
2K
soroban
S
M
Is f(x) = (x+1)/x^2 increasing or decreasing for x>0
Replies
4
Views
2K
daon
D
A
find equation of the tangent to the graph
Replies
3
Views
1K
Ashley5
A
A
find the derivative of f(x) = (x - 3)e^x
Replies
4
Views
2K
Ashley5
A
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