Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
A
Linearization formulas:
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3
Views
2K
Aladdin
A
M
finding the length of a side of a pentagon
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4
Views
2K
stapel
stapel
J
Finding the Area of a Cylinder
Replies
6
Views
2K
jumpingmaniac
J
B
How do I find the area of and irregular polygon?
Replies
3
Views
2K
stapel
stapel
V
Word problem on ellipses
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3
Views
14K
soroban
S
R
prove Midpoint thm w/ synthetic, analytic, vector techniques
Replies
8
Views
3K
ReadytoLearn
R
A
verifying identities: sin4x = (2sin^3(2x))(cos(2x)) + ....
Replies
3
Views
2K
soroban
S
A
[SPLIT] verify sin 4x = 2sin^3 2x cos 2x + 2sin 2x cos^3 2x
Replies
1
Views
2K
Deleted member 4993
D
A
Fundamental Identities: sin^2(x) (csc^2(x) - 1)
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3
Views
2K
soroban
S
J
graphing function
Replies
2
Views
1K
mmm4444bot
mmm4444bot
D
Area of Regular Polygons
Replies
1
Views
2K
stapel
stapel
P
Method of Transformations - Trig - Sin
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4
Views
2K
fasteddie65
F
M
Apothem: find area, perim. of reg. octagon w/ apothem of 1
Replies
6
Views
17K
TchrWill
T
P
Exponential Growth (WORD PROBLEM: bacterial growth)
Replies
5
Views
6K
plur222
P
F
Using DeMoivre's Theorem to put (1 - i)^12 in standard form
Replies
1
Views
2K
DrMike
D
P
Trigonometric Functions (WORD PROBLEM)
Replies
3
Views
17K
Deleted member 4993
D
R
Geometry Proof: Given NO=QP, PN>OQ, prove MP>MO
Replies
1
Views
2K
Deleted member 4993
D
M
Combining sinusoidal functions
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3
Views
6K
DrMike
D
N
reference angle to pi/10: solve sin inverse sin(-pi/10)
Replies
1
Views
3K
Aladdin
A
A
deductive geometry: circle w/ center P circumscribes triangl
Replies
1
Views
2K
TchrWill
T
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