Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
T
Who can see who
Replies
6
Views
869
Tomolino
T
M
Prove that cis(x) + cis (y) = 2 cos [(x-y)/2]cis[(x+y)/2].
Replies
14
Views
4K
Dr.Peterson
Dr.Peterson
V
Formula for the sum of even/odd numbers in a consecutive set?
Replies
2
Views
907
Dr.Peterson
Dr.Peterson
I
intermediate microeconomics optimal choice
Replies
2
Views
654
JeffM
J
K
Linear algebra, determine a matrix representation A for the image of T.
Replies
1
Views
709
Steven G
Steven G
L
Differentiation question
Replies
5
Views
801
hoosie
H
M
Logarithmic Equation
Replies
11
Views
1K
hoosie
H
S
Solving for a different variable
Replies
4
Views
728
sboerner
S
harpazo
Variables n and m
Replies
14
Views
2K
Dr.Peterson
Dr.Peterson
harpazo
Systems of Nonlinear Inequalities
Replies
4
Views
766
mmm4444bot
mmm4444bot
D
Non linear simultaneous equation
2
Replies
34
Views
3K
tkhunny
tkhunny
A
What is wanted here?
Replies
18
Views
2K
Dr.Peterson
Dr.Peterson
harpazo
Radius of Each Circle
Replies
5
Views
1K
harpazo
harpazo
M
The graphs of the functions f(x) = x3 + (a + b)x2 + 3x − 4
Replies
5
Views
2K
Dr.Peterson
Dr.Peterson
T
https://www.freemathhelp.com/forum/threads/need-help-with-making-different-price-items-maintain-a-set-average
Replies
2
Views
578
TomOsiris
T
B
Linear transformatiom
Replies
2
Views
739
Steven G
Steven G
W
natural log inequality
Replies
4
Views
775
JeffM
J
Steven G
Factoring
Replies
2
Views
883
lookagain
L
B
Linear transformation
Replies
2
Views
562
Btuce
B
P
Confusing question about Functions
Replies
1
Views
686
Dr.Peterson
Dr.Peterson
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