Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
A
Got stuck w/ Related Rates Problems: Leo's invisible helicopter is rising vertically
Replies
2
Views
4K
mmm4444bot
mmm4444bot
F
if f has no absolute max on [0,1] then f is discontinuous (true or false?)
Replies
7
Views
5K
Dr.Peterson
Dr.Peterson
M
Cross sections (I need to find the volume of sand.)
Replies
1
Views
825
tkhunny
tkhunny
L
Relating Volume to Height||Trough Equation
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4
Views
1K
tkhunny
tkhunny
F
find values a, b so h(x)= e^(ax) for x≤ 0, = √(x+b) for x>0, is differentiable at x=0
Replies
3
Views
2K
tkhunny
tkhunny
D
Using limit definition for 1/n×cos(npi/4)
Replies
1
Views
1K
tkhunny
tkhunny
K
Find an antiderivative of the function g(x) = 1/(1 + e^2x )
Replies
1
Views
763
Deleted member 4993
D
E
Which Trigonometric Identity in being used to simplify this integral?
Replies
1
Views
1K
Deleted member 4993
D
D
3 eqns w/ 3 unknowns: 4y2-2x = 2*lambda*x, 8*xy = 2*lambda*y, x2+y2=1
Replies
2
Views
1K
JeffM
J
D
Prove this Definite-Interval rule: int[a,b]f(x)dx = int[a,c]f(x)dx + int[c,b]f(x)dx
Replies
1
Views
1K
stapel
stapel
D
p(x) is divisible by (ax+b)^n
Replies
2
Views
2K
stapel
stapel
A
Find min/max values of Voltage V = 100 sin 50t + 50 sin 100t over one period
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1
Views
2K
ksdhart2
K
R
Find Dimensions of the most economical can
Replies
3
Views
2K
mmm4444bot
mmm4444bot
J
Differential Calculus Volume
Replies
1
Views
1K
JeffM
J
B
Horizontal Asymptote Question for f(x) = (2x^2+x-2)/(x^2-1)
Replies
1
Views
932
ksdhart2
K
L
differential equations, concentration in stream, integrals, internet usage
Replies
2
Views
3K
mmm4444bot
mmm4444bot
E
Finding a derivative at an imaginary point (say, Y = sqrt(2 - x^2) and x = 3)
Replies
6
Views
2K
mmm4444bot
mmm4444bot
D
SIR Model: Consider a disease that is transmitted both horizontally and vertically...
Replies
0
Views
2K
dillem
D
A
Using only the axioms of real numbers prove that 1/0 does not make sense
Replies
1
Views
1K
barrick
B
M
Parametric Eqns, Tangent Line Eqn: x = t^3+6t+1, y = 2t-t^2
Replies
2
Views
1K
Magugag
M
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