Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
P
Finding tanget line equal to zero and parallel to y=x
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2
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2K
phawksbball24
P
M
Integral of [tan(2x) + sec(2x)]^2
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2
Views
11K
MarkSA
M
L
Derivative of a natural log: Find dR/dS for R = k ln(S/So)
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2
Views
2K
Linty Fresh
L
L
Maximizing revenue: p = 10e^(-x), minimize R(x) = xp
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4
Views
4K
Linty Fresh
L
T
Critical numbers for function - x^3-3x^2+4 on [-2, 4]
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6
Views
2K
Tazman
T
F
Tangent Connecting 2 Circles
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2
Views
1K
galactus
G
L
Minimum Average Cost
Replies
1
Views
27K
skeeter
skeeter
M
Couple of integrals: int [1/(1+cosx)] dx, etc.
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2
Views
16K
MarkSA
M
N
Curve sketching: show y' = 15x^4 - 30x^2 + 45 is never 0
Replies
6
Views
2K
Deleted member 4993
D
M
ANother delta-epsilon proof: prove xf(x)->aL
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1
Views
1K
pka
pka
S
even odd periodic or maybe even monotonic
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2
Views
1K
stapel
stapel
S
f(x) = e^-[x] + cosx
Replies
2
Views
1K
stapel
stapel
W
Sequences and Series: 1/[(k+2)(k+3)], 1/(k-2)
Replies
10
Views
5K
warwick
W
S
Solve the inequality (x+1)(x^2 + x + 1)/x >= 0
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1
Views
1K
pka
pka
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
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