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Free Math Help
Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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T
Establish the identity sec - cos = sin x tan
Timothy
Dec 2, 2006
Replies
5
Views
8K
Dec 3, 2006
tkhunny
G
Please Help: Trig- simplifying, factoring, verifying
gozilla
Nov 29, 2006
Replies
2
Views
3K
Dec 2, 2006
soroban
S
B
solve sec^4 (2x) = 4, sin 2(x) + sin4(x) = 0
bstevens
Dec 1, 2006
Replies
4
Views
5K
Dec 2, 2006
soroban
S
C
Graphing equations....
Connie
Nov 30, 2006
Replies
1
Views
1K
Nov 30, 2006
skeeter
J
properties of a parallagram.....HELP PLZ!!
juzz_a_skool_gurl08
Nov 30, 2006
Replies
1
Views
2K
Nov 30, 2006
pka
S
Fill in the blank questions PLEASE HELP!
scuba6
Nov 29, 2006
Replies
1
Views
1K
Nov 29, 2006
pka
A
Trig help
AllanB
Nov 29, 2006
Replies
1
Views
1K
Nov 29, 2006
AllanB
A
F
Stuck on Identity: cos(Pi/2 - x) = sin x
Frankie
Nov 28, 2006
Replies
5
Views
6K
Nov 29, 2006
AllanB
A
S
Help with a proof
supergurl21
Nov 29, 2006
Replies
1
Views
1K
Nov 29, 2006
galactus
G
S
[SPLIT] prove (csc^2x-cot^2x)/(1+tan^2x)=cos^2x
Sham
Nov 28, 2006
Replies
2
Views
2K
Nov 28, 2006
skeeter
I
[SPLIT] solving trig eqns: sin2x(csc2x - 2) = 0, etc
ilovemath3
Nov 27, 2006
Replies
2
Views
4K
Nov 28, 2006
soroban
S
T
Solving trig expressions
TitanMath
Nov 28, 2006
Replies
1
Views
1K
Nov 28, 2006
royhaas
R
S
[MOVED] show that csc x tan x = sec x, sec x cot x = csc x
Sham
Nov 28, 2006
Replies
3
Views
3K
Nov 28, 2006
Sham
S
P
composites
Patsy
Nov 28, 2006
Replies
1
Views
1K
Nov 28, 2006
Mrspi
M
I
Solving Trig Equations
ilovemath3
Nov 27, 2006
Replies
5
Views
2K
Nov 28, 2006
ilovemath3
I
J
areas and volumes of solids
jpanther08
Nov 27, 2006
Replies
1
Views
2K
Nov 27, 2006
Mrspi
M
S
I need help with Trigonometrics identies
Shannonwat
Nov 27, 2006
Replies
1
Views
1K
Nov 27, 2006
stapel
J
Need help with one trig identity problem.
joec
Nov 26, 2006
Replies
3
Views
2K
Nov 27, 2006
joec
J
Q
2 Sin/Cos Problems
qbkr21
Nov 27, 2006
Replies
1
Views
2K
Nov 27, 2006
stapel
R
Show that 1-[cos2A / cos^2A] = tan^2A
Raul
Nov 27, 2006
Replies
2
Views
5K
Nov 27, 2006
soroban
S
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