Math Forums

I
The mass of a body.
Replies
4
Views
34
Integrator
Chemist116
How to find the speed of a falling block from a set of object rotating about a center?
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1
Views
24
skeeter
M
Rubex Back Titration calculation
Replies
0
Views
10
markosheehan
Chemist116
How to find the modulus of the force that the floor excerts to a circular plate connected to a bar?
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3
Views
40
skeeter
Chemist116
How to find the reaction about a fixed point between two bars when the tilt angle of one isn't known?
Replies
3
Views
38
skeeter
Chemist116
How to find the modulus of the tension of a wire when a sphere is over a bar?
Replies
3
Views
43
skeeter
Chemist116
How to find the acceleration of a pulley when two masses are held to it?
Replies
3
Views
43
skeeter
N
How do I show a single state trying to cross a potential well has less frequency oscillation instead of more?
2 3
Replies
21
Views
294
new-branch
CRGreathouse
TWO new Mersenne primes found?
Replies
3
Views
657
skipjack
Chemist116
How to find the speed of a block which is about to spin about a fixed axis?
Replies
5
Views
59
Chemist116
M
Conditional expectation
Replies
1
Views
80
marthasimons
T
Mapping Collatz function iterations for all and any N into one Graph...it is possible? Maybe!
Replies
7
Views
163
TR-Resort
B
"recurrent" mersenne primes
5 6 7 8
Replies
71
Views
7K
skipjack
TheAnswerIs42
What to do now. Prime number distribution solved
2 3 4 5
Replies
43
Views
965
TR-Resort
H
paschen and lyman series
Replies
4
Views
33
topsquark
H
Partial differential equations
Replies
5
Views
63
topsquark
L
Cataclysmic radiation
Replies
2
Views
53
topsquark
H
partial differential equations, vibrations etc
Replies
3
Views
37
skipjack
B
Academic Guidance How to become a mathematician
Replies
6
Views
106
SDK
E
least upper bound
Replies
2
Views
57
SDK
Y
Arrange Mathematical Operation Using 0-9 to Match the Post Number + 12000
37 38 39 40
Replies
398
Views
7K
Yooklid
K
Finding weaknesses in a coding method
Replies
2
Views
40
SDK
R
Probabilities after swaps between 2 groups
Replies
1
Views
21
romsek
Z
When a unique solution is found for a matrix of unknown coefficients, A, that have infinite solutions? How to optimise trace(A) s.t. row sum 1?
Replies
4
Views
68
zeeshas901
G
Chamfered Tetrahedron Question
Replies
0
Views
36
Geometry Novice
M
Charge transfer
Replies
4
Views
25
topsquark
Chemist116
How to find the tension of a wire tied to a ring which is going down?
Replies
1
Views
32
skeeter
Chemist116
How to find the angular acceleration of a system of pulleys interconnected?
Replies
5
Views
151
skeeter
H
Odd/even extensions
Replies
2
Views
76
Hamlings
W
Alternative needed for Venn diagrams for recipes I
2
Replies
10
Views
121
WinklePicker
Y
Area under the curve for Exponential function
Replies
4
Views
101
y_shalaby
M
Electrostatic Force and gravitational force
Replies
1
Views
26
skeeter
P
In this video, at 5:13, I need to know where -theta came from? Why theta?
Replies
6
Views
118
skipjack
idontknow
DE#5
Replies
2
Views
80
topsquark
E
Where is the function reference?
Replies
2
Views
31
mathman
M
Sum of many rational squares to integer. I would like to know if there is already a general method to solve it.
Replies
0
Views
40
Miguel Velilla
E
Is This Function Continuous? Why is My Calculator Inconsistent?
Replies
2
Views
54
skipjack
E
Solve the limit problem
Replies
5
Views
55
romsek
M
Algebra and quadratics equation sequence
Replies
5
Views
101
skipjack
M
graph question
Replies
5
Views
88
skipjack
P
poker probability with missing cards
Replies
0
Views
52
power11
E
Soft question: how do I get back to studying maths after taking a long break?
Replies
2
Views
60
romsek
idontknow
how to solve the DE#2
Replies
8
Views
236
skipjack
E
Some limits manipulation.
Replies
3
Views
132
romsek
M
Tricky question
Replies
2
Views
53
skipjack
Y
binomial expansion of (1+x)^n for values of n that are not positive integers
Replies
1
Views
64
romsek
TheAnswerIs42
Natural numbers.
2
Replies
11
Views
240
SDK
J
Doubt of a simple derivation in the Ramsey Model of Growth.
Replies
1
Views
60
jmrg2992
M
Sound intensity
Replies
4
Views
70
markosheehan
M
Distance from lightning
Replies
2
Views
54
markosheehan
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