Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
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Equation of tangent line to (6-2x)^1/2 at x=1
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5
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1K
lookagain
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solve the inequality e^x - ln(x) <= e/x for x
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6
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1K
stapel
stapel
V
Maximize Profit (Calc I): C(x)=x^3-60x^2+1400x+1000 for 0<=x<=50
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2
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808
Vladd29
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Delta Question: What is the slope of the function y = x2 at x = 3 ?
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4
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973
HallsofIvy
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Proof help! integration -
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1
Views
757
Deleted member 4993
D
R
Using Lagrange multipliers w/ f(x,y,z)=x^2-3y^2-z^2+6 subj. to 5x-3y+z=21
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3
Views
901
JeffM
J
P
Mass of sphere using areal density which varies linearly w/ dist. from x,y-plane
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2
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850
polebo
P
J
Partial Differentiation: If v = log(x^3+y^3+z^3-3xyz), show (∂/∂x + ∂/∂y + ∂/∂z)v =
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4
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3K
Just
J
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how to find the equation of maximum slope of a function?
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2
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19K
HallsofIvy
H
A
Show tangent to y = x*tan(x) at x = pi/4 is (2 + pi)x - 2y = (pi)^2 / 4
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3
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2K
Axl_Adler
A
B
Periodicity of function: f(x)={1,when x is rational; 0,when x is irrational}
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11
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3K
HallsofIvy
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P
Need urgent help w/ "If x = t/1-t and y = t2/1-t, find dy/dx in terms of t..."
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5
Views
936
Steven G
Steven G
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What this sign mean (upward and downward arrows in 'limit' expressions)
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3
Views
5K
HallsofIvy
H
B
Limit Laws- Constant Times a function: lim[x->a][c*f(x)-g(x)f(x)]/[h(x)]^2
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4
Views
985
Barry75
B
Steven G
Integral[0, pi/2] sqrt[cot(x)]/{sqrt[cot(x)] + sqrt[tan(x)]} dx
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5
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2K
Steven G
Steven G
G
If f(x) = e^x - Int[0, 1] e^(1-x) (f(x)) dx, prove that f(x)=e^x -1
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4
Views
861
GeorgieB
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Find a,b so lim[x->infty](cbrt{ax^3+bx^2+1}-log_5(3^x+4^x+5^2)-4th-rt{x^4+4})=1
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3
Views
843
Steven G
Steven G
1
Related rates: nverted cone has height h=11 inches, radius r=18 inches. Volume is...
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4
Views
3K
Deleted member 4993
D
I
Complete the Table of Values using Differntial Equation: find dy/dx = xy/3, given x,y
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2
Views
2K
HallsofIvy
H
I
Rate at which water flows into a tank? (Use a trapezoidal sum.)
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1
Views
2K
Deleted member 4993
D
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