Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
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Chain Rule: Price P(c) = 2c - 18/c, where c(t) = 9 + 3/t is production cost. Find dP/dt at t = 3.
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5
Views
941
HallsofIvy
H
T
Is dy/dx An Operator or Symbol
Replies
7
Views
6K
Steven G
Steven G
M
Calculate integral from graph of postprandial glucose in subjects
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2
Views
655
mathos
M
M
How to solve the integral of sin(n*pi*y/a)*sin(n'*pi*y/a)?
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3
Views
3K
MarkFL
MarkFL
K
Use induction to prove that, if f(x) = xe^{ax}, then f^n(x) = (n a^{n-1} + a^n x) e^{ax}
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9
Views
2K
HallsofIvy
H
S
Express a rational function in terms of a Hyperbolic function, logarithmic function etc
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1
Views
660
HallsofIvy
H
S
Finding limits of multiple functions
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2
Views
701
JeffM
J
S
Limit when x approaches C
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3
Views
715
Otis
Otis
O
Optimization problem
Replies
5
Views
797
Steven G
Steven G
K
multivariable limit: limit [(x,y)->(0,0)] [(x^2 y^2 sin(x/y)) / (x^2 + y^2)]
Replies
2
Views
837
HallsofIvy
H
M
Height of a sign when you know the maximum viewing distance is 35ft and the bottom of the sign must be 20 ft off the ground
Replies
3
Views
669
MarkFL
MarkFL
W
Inverse substitution method for integrals: integral [from 0 to 9] [sqrt{1 + sqrt{x} }] dx
Replies
8
Views
1K
weirds111
W
D
Distance of a point on the ellipse
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4
Views
810
dr.trovacek
D
T
Functional relationship inequality
Replies
8
Views
773
Dr.Peterson
Dr.Peterson
D
Instantaneous and average rate of change calculus (level of water as pool is drained over 4 hrs)
Replies
6
Views
2K
Otis
Otis
A
A quotient rule question; and a proof one at that! f(x) = x/(1 + x^2)^{1/2}
Replies
9
Views
1K
Steven G
Steven G
K
Evaluating limit for Penalty method: (x-1)²[y²-(x-1)³] = x /3K. y[y²-(x-1)³] = -y/2K
Replies
5
Views
936
Steven G
Steven G
B
Derivative Graph of non-continous function (am working from a picture, not a function statement)
Replies
8
Views
2K
HallsofIvy
H
Win_odd Dhamnekar
How to compute this integral? γ=−lim_{n→∞} ∫[0 to 1] {ln[n (1 − n-th-root{x}) ]} dx
Replies
0
Views
494
Win_odd Dhamnekar
Win_odd Dhamnekar
J
Related Rates: If r = 12, h = 13, dr/dt = 0.2, dh/dt = 0.5, find dV/dt for right circular cone
Replies
2
Views
2K
Steven G
Steven G
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