Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
H
masters level geomentry help needed!
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19
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7K
hsmith82
H
Y
Plane Trig Question?
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4
Views
3K
Deleted member 4993
D
S
solve sin^2(theta)-cos^2(theta)=0 over interval [0, 2pi]
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3
Views
37K
morson
M
P
truth table
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1
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2K
tkhunny
tkhunny
S
sin(4x) = sqrt(3)/2: solve on interval [0, 2pi]
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2
Views
26K
soroban
S
P
Finding the real zeroes of a cubic?
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3
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2K
morson
M
G
Need help with these questions
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3
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3K
Mrspi
M
P
Proving an equation with unorthodox components?
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4
Views
2K
Deleted member 4993
D
H
Altitude of a trapezoid... Did I get this right?
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1
Views
3K
soroban
S
J
[SPLIT] a 20 foot ladder leans against a wall....
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2
Views
2K
skeeter
skeeter
J
Find angle, given lengths of two sides of right triangle
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1
Views
2K
Deleted member 4993
D
J
Find side BA, given all angles an one side of right triangle
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1
Views
2K
skeeter
skeeter
J
Solving sin2x = 3cosx for all values of x
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7
Views
10K
morson
M
H
Area of two similar hexagons...Is This Correct?
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1
Views
2K
galactus
G
B
pythegorian identity: tan^2t+1= sec^2
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6
Views
3K
soroban
S
1
Harmonic motion: Y(t) = 4cos3nt
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8
Views
3K
1st_Golfer
1
Y
Studying "The theorems of Pappus" Need Help!
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2
Views
2K
Opalg
O
1
tangents and circle
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2
Views
2K
Denis
D
H
If areas of 2 similar hexagons are to each other as 5:2, and
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2
Views
6K
soroban
S
Y
This Trig Question had my math teacher stumped!
Replies
10
Views
4K
yohanson77
Y
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