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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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Expressing trig functions as one angle
kelleynicole30
Jul 18, 2008
Replies
1
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7K
Jul 18, 2008
soroban
S
K
Trigonometric applied problem (design of water slide)
kelleynicole30
Jul 18, 2008
Replies
6
Views
10K
Jul 18, 2008
galactus
G
K
Trigonmetric equations help
kelleynicole30
Jul 17, 2008
Replies
5
Views
2K
Jul 18, 2008
soroban
S
J
Trigonometric Equation help
jessilovin
Jul 17, 2008
Replies
4
Views
2K
Jul 18, 2008
Deleted member 4993
D
B
E,F,G are excenters of ABC: prove orthic triangle of EFG is
BrainMan
Jul 17, 2008
Replies
0
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1K
Jul 17, 2008
BrainMan
B
D
Identities reviewing.
dave199
Jul 17, 2008
Replies
2
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1K
Jul 17, 2008
stapel
5
rhombus (geometry proof): If diagonal bisects angle, then...
5b2g7k
Jul 17, 2008
Replies
2
Views
2K
Jul 17, 2008
Deleted member 4993
D
C
NEED HELP ON MATH PROBLEM
CAD CHICK
Jul 16, 2008
Replies
8
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3K
Jul 17, 2008
CAD CHICK
C
D
trig identities: find exact values for sin15deg, cos105deg,
dave199
Jul 14, 2008
Replies
2
Views
2K
Jul 14, 2008
galactus
G
T
Analytic Geometry: closed form for 3/5 + 3/25 + ... + 3/5^10
thinker86
Jul 12, 2008
Replies
8
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3K
Jul 13, 2008
stapel
T
Complex numbers: simplify 100/(3 - 4i) into a + bi form
thinker86
Jul 12, 2008
Replies
2
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3K
Jul 12, 2008
Deleted member 4993
D
T
Functions: behavior of y=x^100/exp(x) as x incr. w/o bound
thinker86
Jul 12, 2008
Replies
6
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3K
Jul 12, 2008
pka
K
Trigonometry: find A if sin A = 0.4576; F if tan F = 0.4279
keri__lynn
Jul 7, 2008
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6
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3K
Jul 8, 2008
masters
M
K
angles of elevation and depression (Old Faithful geyser)
keri__lynn
Jul 7, 2008
Replies
1
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4K
Jul 7, 2008
Loren
L
K
Angles of Elevation and Depression
keri__lynn
Jul 7, 2008
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2
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3K
Jul 7, 2008
galactus
G
M
Modulus inequality: abs(2x - 5) ? 2 - x
Monkeyseat
Jul 7, 2008
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8
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4K
Jul 7, 2008
Monkeyseat
M
K
Trigonometry: find measure of x, given lengths of 2 sides
keri__lynn
Jul 7, 2008
Replies
1
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1K
Jul 7, 2008
Loren
L
J
trig help with equation 2cot2x + cot^2x = 1
java908
Jul 6, 2008
Replies
2
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2K
Jul 6, 2008
soroban
S
D
geometry problem | questionnaire 005
DanielRiesTorres
Jul 5, 2008
Replies
4
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2K
Jul 5, 2008
DanielRiesTorres
D
D
Use the proportion of logarithms to expand the expression...
DemiGod
Jul 4, 2008
Replies
4
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2K
Jul 4, 2008
DemiGod
D
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