Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
E
Slope & tangent: tangent at x = 2 to f(x) = 3x2 - 2kx + 15 is 3 (& 3 other Qs)
Replies
2
Views
1K
sinx
S
C
Sum of infinite non-geometric series: sum [n=20,infty] 40/(n^2-1)
Replies
1
Views
760
tkhunny
tkhunny
A
Area enclosed between y= -6x^2+10x and the line y= -8x+12
Replies
10
Views
2K
sinx
S
D
Differential Approximation: A cubic box is to be constructed with a volume of 100cm^3
Replies
4
Views
1K
debased
D
Q
Strange Calculus assignment - Related Rates? "Meredith goes on a hike..."
Replies
13
Views
2K
PMT2000
P
M
Must Improper integral, from -inf to inf, be broken down into 2 separate limits?
Replies
6
Views
1K
Dr.Peterson
Dr.Peterson
S
Definite Integration: int[3,9][f(x)]dx = 7; find int[3,9][2*f(x) + 1]dx
Replies
4
Views
1K
Steven G
Steven G
B
calc 3 question: 0=<x<=1 -x^2=<y<=x^2 for the function f(x,y) dydx
Replies
1
Views
964
Deleted member 4993
D
S
free body diagram of crate; thermal detonator; 30kg mass on wheel: best approach?
Replies
11
Views
2K
sonicflare9
S
S
Differentiation - stationary points (20cm wire is bent to form isosceles triangle)
Replies
3
Views
2K
Dr.Peterson
Dr.Peterson
S
Differentiation - Stationary Points (A cone of radius r and height h has volume 81pi)
Replies
3
Views
1K
Dr.Peterson
Dr.Peterson
G
Given f(x)= -6+x^2, find values of f(x+1), f(x) - f(7)
Replies
5
Views
961
Gadsilla
G
M
Implicit Differentiation problem: dy/dx(y=x/(x+y)) is y'=y/((x+y)^2+x)
Replies
1
Views
563
Dr.Peterson
Dr.Peterson
D
Rectangular Playhouse
Replies
3
Views
848
debased
D
D
Applied Optimization: reals x, y s.t. x+y=S, x^my^n is a maximum
Replies
4
Views
1K
debased
D
S
Optimization using Lagrange multiplier
Replies
0
Views
445
SemperFi
S
M
Concavity Functions and the Second Derivative test
Replies
1
Views
575
tkhunny
tkhunny
H
problem when integrating an equation
Replies
0
Views
490
hyourinn
H
G
Write an equation for a line perpendicular
2
Replies
21
Views
4K
Gadsilla
G
S
Differentiation - Stationary Points
Replies
1
Views
563
pka
pka
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