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Free Math Help
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Advanced Math
For the highest-level (post-calculus) math questions that don't fall into any other category.
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B
Dynamics - advanced: tower crane anti-collision system has gyroscope to keep vertical
bobalong135
Feb 14, 2018
Replies
0
Views
403
Feb 14, 2018
bobalong135
B
S
Implication in Propositional and Predicate Logic
sktsasus
Feb 11, 2018
Replies
1
Views
503
Feb 11, 2018
Dr.Peterson
W
Help with this question (idk category :/)
wumbo
Feb 10, 2018
Replies
2
Views
460
Feb 10, 2018
stapel
M
Simple module: Let R be a ring with 1 and F a family of simple left R modules.
mona123
Feb 6, 2018
Replies
1
Views
758
Feb 6, 2018
Subhotosh Khan
S
M
Extended GCD algorithm for polynomials: write number 1/(a3+2a2+4), where a satisfies:
missandtroop
Feb 5, 2018
Replies
0
Views
457
Feb 5, 2018
missandtroop
M
B
Big I in Logarithm Regression Notation
bubbafisk
Jan 29, 2018
Replies
2
Views
629
Jan 31, 2018
bubbafisk
B
S
Chinese Remainder Thm/Simult. congruences: X ≡ 2 mod 3, X ≡ 2 mod 4, X ≡ 1 mod 5
sktsasus
Jan 29, 2018
Replies
0
Views
510
Jan 29, 2018
sktsasus
S
C
dual quaternion displacement in the Z direction by 167 and rotate 10 degrees
cja7928
Jan 27, 2018
Replies
0
Views
540
Jan 27, 2018
cja7928
C
W
Switching Numbers: infinite ordered series with two elements in the wrong order
wonnacott
Jan 24, 2018
Replies
0
Views
707
Jan 24, 2018
wonnacott
W
J
Linear Algebra: uses, in mathematics and otherwise?
JeffM
Dec 30, 2017
Replies
7
Views
1K
Jan 23, 2018
mmm4444bot
T
cross product with scalars: Given A=4a_x-2a_y+6a_z, find a_x x(cross) A
Tramachine
Jan 15, 2018
Replies
1
Views
912
Jan 16, 2018
barrick
B
M
Inverse elements for monoid of all injective real functions together with defined op
missandtroop
Jan 14, 2018
Replies
1
Views
583
Jan 15, 2018
barrick
B
C
Linear Algebra: Proving that a matrix is invertible
cancan460
Jan 14, 2018
Replies
0
Views
417
Jan 14, 2018
cancan460
C
E
Combinatorics - identity: sum[0<=k<=n/2](-1)^k binom(n-k,k) 2^(n-2k) = n+1 ...?
evebart
Jan 11, 2018
Replies
1
Views
493
Jan 11, 2018
stapel
P
Euler's Identity and i: how to solve e^(pi*i) = -1 for i
predarsh
Jan 6, 2018
Replies
9
Views
1K
Jan 8, 2018
Dr.Peterson
S
What does f(u)(t-u) mean in this convolution equation?
Sofia12345
Jan 7, 2018
Replies
1
Views
492
Jan 7, 2018
Dr.Peterson
B
Functional Equation: f(x)+f(x+1)=(f(x+2))/(x+1)
Bulkyd
Jan 5, 2018
Replies
4
Views
791
Jan 6, 2018
stapel
S
Weight factors (values): rho(q_0, q_1) = w_t ||X_0 - X_1|| + w_r f(R_0, R_1)
semir
Dec 13, 2017
Replies
1
Views
788
Dec 14, 2017
tkhunny
B
Linear Algebra: For f, g C[0,1], let <f,g>=(integral from 0 to 1) f(x)g(x) dx...
boazuw
Dec 11, 2017
Replies
1
Views
596
Dec 14, 2017
barrick
B
P
Approximated vertex cover algorithm on random graph
paul2834
Dec 13, 2017
Replies
0
Views
429
Dec 13, 2017
paul2834
P
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