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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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D
1 small Geometry problem: find length of side DP
DanteQ
Feb 24, 2009
Replies
3
Views
1K
Feb 25, 2009
Denis
D
R
Trig: find reference angles for (7pi) / 6 and (17pi) / 4
richiebucs
Feb 23, 2009
Replies
1
Views
8K
Feb 25, 2009
fasteddie65
F
V
Verifying Trig Identities: 1-Sin^2 Theta/1-cos Theta=-cos th
Violagirl
Feb 23, 2009
Replies
4
Views
26K
Feb 24, 2009
soroban
S
N
What is the pathagorian therom?
NATALI
Feb 24, 2009
Replies
2
Views
2K
Feb 24, 2009
Denis
D
I
Geometry Help Please!
isu23pink
Feb 24, 2009
Replies
2
Views
1K
Feb 24, 2009
Denis
D
K
Finding the measurement of a arc in a circle
K‡rbyroth
Feb 23, 2009
Replies
2
Views
1K
Feb 23, 2009
K‡rbyroth
K
B
solve sin3x=(sinx)(3-4sin^2x) the whole way through please
bballbink
Feb 22, 2009
Replies
7
Views
3K
Feb 22, 2009
bballbink
B
M
Desperate help needed with trig
mathidiot
Feb 22, 2009
Replies
1
Views
1K
Feb 22, 2009
Deleted member 4993
D
B
solve in intervel (0-2pie)
bballbink
Feb 22, 2009
Replies
4
Views
1K
Feb 22, 2009
Loren
L
B
prove sin3x=(sinx)(3-4sin^2x), solve sin3x=0, prove csc(x-y)
bballbink
Feb 22, 2009
Replies
7
Views
8K
Feb 22, 2009
Deleted member 4993
D
C
Finding out degrees when solving trig equations
coasterguy
Feb 21, 2009
Replies
3
Views
1K
Feb 21, 2009
fasteddie65
F
B
solve this proof: sin(x)^2 cot(x)^2= (1-sinx)(1+sinx)
bballbink
Feb 21, 2009
Replies
2
Views
1K
Feb 21, 2009
bballbink
B
K
Surface area of half of sphere with r=10 (can't get answer)
K‡rbyroth
Feb 20, 2009
Replies
5
Views
2K
Feb 21, 2009
Denis
D
H
Problem of Squares
hemi
Feb 18, 2009
Replies
2
Views
1K
Feb 20, 2009
soroban
S
C
how do i solve (1/sin[theta]+1)+(1/csc[theta]+1)=1 ?
cinimini28
Feb 19, 2009
Replies
1
Views
1K
Feb 20, 2009
soroban
S
G
Given sin(u)=3/5, sin(v)=4/5, u and v between 0 and pi/2,
goldenfuture5
Feb 20, 2009
Replies
1
Views
4K
Feb 20, 2009
soroban
S
S
Geometry
susiesummers
Feb 19, 2009
Replies
1
Views
854
Feb 20, 2009
Denis
D
S
Prove (cosx+cos4x+cos7x) / (sinx+sin4x+sin7x) = cot4x
stefanie_parker24
Feb 19, 2009
Replies
1
Views
4K
Feb 19, 2009
royhaas
R
J
help with problem on number of tiles needed for pool
jeninick
Feb 17, 2009
Replies
2
Views
3K
Feb 18, 2009
Denis
D
K
Prove Trig Identity: sin(a+b)/sina+sinb=sina-sinb/sin(a-b)
kate93
Feb 17, 2009
Replies
2
Views
3K
Feb 17, 2009
kate93
K
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