Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
J
Let f(x)f(y) = f(x) +f(y) + f(xy) - 2. If f(2) = 5. Find f(4)
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5
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1K
Steven G
Steven G
W
Vector with directional derivative 0
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0
Views
624
WVteacher
W
M
I need help w/ maxima points, 2 variables: f(x,y)=x*log(y)-y*log(x)
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9
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2K
MisterMaths
M
S
limit x^2*(3^(1/x)-3^(1/x+1) for x to infinity
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3
Views
1K
Steven G
Steven G
A
Basic maths slope question: find slope of f(X)=4x^2-5x+2 at (-1,11)
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7
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3K
Otis
Otis
M
2nd derivative of cos^-1(x)
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2
Views
1K
Steven G
Steven G
M
Trying to integrate [[1 -x^3]^(1/2)]/(x^4)
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4
Views
2K
mathlover97
M
K
Help to find this limit: limit( ((((x+2)/(x-2)))^(x+1)), x=infinity )
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11
Views
3K
pka
pka
H
U-substitution Problem: Solve ∫(3x-12)/(x2+4x+13) dx by substituting x=3t-2
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13
Views
4K
help meeeeeeee
H
H
Integration by Parts (Solve ∫ x / cos2x dx) test on Monday please help!
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9
Views
5K
help meeeeeeee
H
H
Is there another way to solve this limit: lim(x→0+) of (1/x +2)^1/2 - (1/x)^1/2
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4
Views
3K
hndalama
H
Steven G
Strange result
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2
Views
1K
Steven G
Steven G
M
Convergence of the series: Show ∑tan(π/4n) does not converge.
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6
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6K
Morragan
M
J
any help finding this limit: limit[n->infty] nth-root(n!) / n
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1
Views
1K
pka
pka
P
Approxiamtion of a B-H curve
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1
Views
2K
HallsofIvy
H
I
I need help w/ "Given a=i+2j-2k, find y, z so b=yj+zk is perp. unit vector."
Replies
9
Views
3K
pka
pka
S
Line integral Q: ellipse defined by r=cos(t) i+ sin(t) j +(2+sin(t)) k 0<= t<= 2pi
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0
Views
969
shiver101
S
O
Make a graph of a steel grid using this equation
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0
Views
800
okipoki24
O
K
Suppose that demand for local cable TV service is given byp = 84 − 0.4x
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2
Views
5K
stapel
stapel
K
business calc demand functions
Replies
1
Views
892
Deleted member 4993
D
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