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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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Can someone help me how to answer this?
SomeDedPerson
Dec 11, 2021
Replies
2
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384
Dec 12, 2021
Steven G
Proof of Mobius transformation
Win_odd Dhamnekar
Dec 5, 2021
Replies
2
Views
622
Dec 11, 2021
blamocur
A
XYZ is a triangle with angles X, Y, Z and Y = 60 degrees prove it is an arithmetic progression
apple12
Dec 10, 2021
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8
Views
730
Dec 11, 2021
Dr.Peterson
I
Relationship of circles and polygons
Ihatdogs10
Dec 9, 2021
5
6
7
Replies
134
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3K
Dec 9, 2021
Ihatdogs10
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K
Why does sin(x) = cos(90−x) and sin(90−x) = cos(x)?
Kristina123
Nov 11, 2019
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11
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22K
Dec 5, 2021
Karak10
K
Π
Ladder problem
Πέτρος
Dec 4, 2021
Replies
3
Views
439
Dec 5, 2021
Harry_the_cat
Using Euler's formula for proving trigonometric identities
Win_odd Dhamnekar
Dec 4, 2021
Replies
1
Views
619
Dec 4, 2021
Dr.Peterson
J
Calculating the volume of a sloped wedge?
jasonmcbride
Sep 2, 2020
Replies
10
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2K
Dec 3, 2021
Dr.X
D
P
How to solve this Trigonometry problem?
pet23c
Dec 3, 2021
Replies
5
Views
557
Dec 3, 2021
Deleted member 4993
D
M
Inner Products and Matrices
m.ooo
Dec 1, 2021
Replies
13
Views
782
Dec 3, 2021
blamocur
L
Verifying an identity
loolmath
Dec 2, 2021
Replies
8
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624
Dec 2, 2021
Dr.Peterson
S
Calculate formula needed for complex sine wave that models major and minor tides
SOmarN
Nov 24, 2021
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5
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614
Nov 29, 2021
blamocur
A
Rotating on object so point on object faces a position
abrobot
Nov 27, 2021
Replies
4
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517
Nov 29, 2021
Mr. Bland
M
G
Lines and planes
Gasim
Nov 29, 2021
Replies
2
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371
Nov 29, 2021
pka
C
Verifying an identity
coooool222
Nov 26, 2021
Replies
7
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585
Nov 27, 2021
skeeter
L
Cosinus or Tangens? | Isometric 2.5D movement
lowmajt
Nov 26, 2021
Replies
1
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412
Nov 26, 2021
Dr.Peterson
L
Prove the given trigonometric functions.
lambert
Nov 26, 2021
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4
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416
Nov 26, 2021
lambert
L
U
Find the trigonometric ratios indicated
ugu
Nov 23, 2021
2
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29
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2K
Nov 25, 2021
Otis
K
Finding an angle when three sides are given
King E
Nov 24, 2021
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4
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491
Nov 24, 2021
Steven G
K
Homework proving and solving identities
Kellyanne Smith
Nov 23, 2021
Replies
9
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576
Nov 23, 2021
Deleted member 4993
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