Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
A
please help with cos^4x(1+tan^2x)+sin^2x
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2
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1K
Mathesy
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A
Euclidean Plane Stuff
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3
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1K
Deleted member 4993
D
A
Euclidean and spherical geometry
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2
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1K
akm3012
A
A
Finding secant
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2
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2K
astral_stardust
A
A
Average cost problem
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2
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7K
JeffM
J
T
triangle ABC
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2
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1K
mmm4444bot
mmm4444bot
S
geometry
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0
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848
SUMIT
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L
sides and edges
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0
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1K
Lina
L
A
simple trigonometry
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1
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1K
wjm11
W
C
Circles and related segments and angles
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4
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2K
Cake
C
G
Similar Triangles Proof (Geometry)
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5
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2K
gullin15
G
N
Graph of xy=0 and absolute value y =1
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7
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4K
Nazariy
N
S
The geometric Interpretation of a Transformation Matrix
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2
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2K
skycraft
S
S
year 10 advanced mathematics geometry (i think) explaination
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11
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5K
Quaid
Q
J
Angles of a pentagon
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4
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3K
johndoe
J
T
trig help!!!
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3
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2K
Deleted member 4993
D
S
Half and Double-angle formulas
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2
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1K
SilverKing
S
A
I need help solving an oblique triangle with the laws of sine and cosine please! :)
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1
Views
1K
Deleted member 4993
D
T
-sinx-sqrt(2)
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3
Views
2K
Dale10101
D
A
How to evaluate this Trig expression?
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2
Views
9K
stapel
stapel
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