Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
T
Derivative of polynomial function: P_3(x) = (9f(x_4) - 27f(x_3) + 27f(x_2) - 9f(x_1))/(2b^3) *...
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
K
Help with using the fact that the limit, as t->x, of (sec(t) - sec(x))/(t - x) = f(x) to find f'((pi)/4)
Replies
5
Views
1K
Steven G
Steven G
A
How do I take z in terms of x and y? F=yI+2J+xzK m/sec; show flux of water is 69 m^3/
Replies
3
Views
5K
stapel
stapel
U
Prove relationship between right derivative and derivative: f'+(a) = lim x->a+ f'(x)
Replies
6
Views
1K
blamocur
blamocur
C
Prove that the following sum is positive for $\lambda>1$ and $0< \alpha < 1$.
Replies
2
Views
718
CesarRocha
C
E
Shell method - need help: rotate region enclosed by y = x^3 + x + 1, y = 1, x = 1 about x = 2
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
R
Gap in understanding Taylor series
Replies
15
Views
2K
topsquark
topsquark
B
A cylindrical glass of radius r and height L is filled with water and then tilted until the water remaining in the glass exactly covers its base
Replies
2
Views
1K
Dr.Peterson
Dr.Peterson
R
How Did I Mess Up? The Answer Should Not Be Negative.
Replies
11
Views
2K
rayroshi
R
C
Volume between two curves: f(x) = sin(pi*x) and g(x) = 2x^3 - 8x
Replies
4
Views
1K
Dr.Peterson
Dr.Peterson
D
Evaluating ∫[cotx/(1+sinx)]dx from 0 to π/2
Replies
4
Views
1K
pka
pka
Steven G
Please help! "Imagine a disc of radius 1m spinning anticlockwise at pi rad/sec."
Replies
12
Views
2K
khansaheb
K
A
Indefinite integral: integral [ 1/s(t) ] ds
Replies
4
Views
1K
topsquark
topsquark
M
Finding the length and surface area of a two/three-dimensional Archimedean Spiral
Replies
0
Views
1K
mathinker
M
R
Confused About Which Derivative Rule to Use First
Replies
4
Views
1K
Dr.Peterson
Dr.Peterson
C
a limit without using l'hospital rule: limit, x->3, of (log_3(x) - 1)/(x - 3)
Replies
7
Views
2K
canvas
C
U
If z=1+2i is a root of the equation z^2 = az+ b find the values of a and b
Replies
6
Views
2K
pka
pka
shahar
The best graph in Cartesian Coordinate System for payments for hours of parking
Replies
11
Views
2K
shahar
shahar
A
Gradient at a point on a quadratic: gradient at (3, 21) for y = x^2 + 4x
Replies
14
Views
2K
apple2357
A
D
Failing to differentiate a^x • x^n by first principles
Replies
5
Views
1K
khansaheb
K
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