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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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T
1/(secx + tanx) + 1/(secx-tanx) = 2secx
tdotgirl
Oct 4, 2006
Replies
2
Views
9K
Oct 4, 2006
tdotgirl
T
T
2 sin3x - 1 = 0
tdotgirl
Oct 4, 2006
Replies
2
Views
6K
Oct 4, 2006
tdotgirl
T
M
Is this identity problem right?
Marc
Oct 3, 2006
Replies
1
Views
1K
Oct 3, 2006
tkhunny
Y
Confusing Triangle...
yahooloverofhorses
Oct 3, 2006
Replies
1
Views
2K
Oct 3, 2006
yahooloverofhorses
Y
N
proof and logic: If today is Friday, then today is the last
nightwolf
Oct 3, 2006
Replies
1
Views
1K
Oct 3, 2006
Denis
D
T
Displacement of y=4+2sin(4+pi/2)
Timothy
Oct 2, 2006
Replies
5
Views
3K
Oct 3, 2006
Timothy
T
H
IMAGE
humakhan
Oct 2, 2006
Replies
7
Views
2K
Oct 3, 2006
stapel
T
Law of Sines/Cosines: A hill is inclined 5 degrees to the
Tigertigre2000
Oct 2, 2006
Replies
2
Views
6K
Oct 3, 2006
daon
D
K
Trig Story problem: A survey team is trying to estimate the
killasnake
Oct 2, 2006
Replies
1
Views
14K
Oct 3, 2006
arthur ohlsten
A
Y
Measuring Triangles
yahooloverofhorses
Oct 2, 2006
Replies
1
Views
1K
Oct 2, 2006
stapel
H
simplify 3 - sqrt2 / 4 + 2 sqrt2
humakhan
Oct 2, 2006
Replies
6
Views
3K
Oct 2, 2006
humakhan
H
T
1+sinx/cosx + cosx/1+sinx = 2secx
Timothy
Oct 1, 2006
Replies
4
Views
70K
Oct 2, 2006
soroban
S
H
triangle: The median drawn to the hypotenuse of a right tria
humakhan
Sep 28, 2006
Replies
7
Views
3K
Oct 2, 2006
soroban
S
S
The measure of one of two complementary angles is six less
Slayer2992
Oct 1, 2006
Replies
3
Views
2K
Oct 2, 2006
stapel
K
Three f(x) question: evaluating inverse, finding domain, etc
killasnake
Sep 25, 2006
Replies
2
Views
1K
Oct 1, 2006
killasnake
K
A
Geometry equation: x squared + 3x = 8x + 6
alee
Oct 1, 2006
Replies
5
Views
2K
Oct 1, 2006
jonboy
J
D
Consider the statement 'If AB=10 and BC=4, then AC=14'
demonsword
Sep 30, 2006
Replies
6
Views
2K
Oct 1, 2006
pka
D
Area and perimeter of a rectangle equality question
demonsword
Sep 30, 2006
Replies
1
Views
1K
Oct 1, 2006
TchrWill
T
T
Trig identity: verify cos^2(x) - sin^2(x) = 2cos^2(x) - 1
Timothy
Sep 30, 2006
Replies
8
Views
3K
Oct 1, 2006
Timothy
T
F
[MOVED] If sin(theta) = m/n, 0 < theta < pi/2, then ta
FMMurphy
Sep 29, 2006
Replies
1
Views
2K
Sep 29, 2006
stapel
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