Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
C
Simple Trig Question
Replies
2
Views
1K
pka
pka
B
Need some help!
Replies
1
Views
1K
Quaid
Q
J
Using basic identities to simplify cosx - cos^3x
Replies
1
Views
28K
wjm11
W
A
Can anybody give me hand here please?
Replies
2
Views
2K
Deleted member 4993
D
R
Proving trig equations
Replies
3
Views
1K
mmm4444bot
mmm4444bot
J
using identies to write expresions
Replies
2
Views
1K
Deleted member 4993
D
D
Pythagorean Theorem VS SIN/COS/TAN
Replies
3
Views
3K
Quaid
Q
1
Can a shape have half a side?
Replies
3
Views
4K
Quaid
Q
D
Pythagorean theorem
Replies
3
Views
7K
srmichael
S
J
Trigonometric identities / equations worksheet
Replies
1
Views
3K
JeffM
J
A
Euclidean Plane
Replies
6
Views
2K
Deleted member 4993
D
A
written soloution
Replies
2
Views
1K
akm3012
A
M
Setting cosx=arccosx equal to zero.
Replies
3
Views
2K
daon2
D
S
The orbit of Halley's comet has an eccentricity of 0.97
Replies
2
Views
3K
sunflower
S
S
The earth moves in an elliptic orbit about the sun
Replies
1
Views
2K
mmm4444bot
mmm4444bot
S
The distance (center to center) of the moon from the earth varies
Replies
1
Views
2K
mmm4444bot
mmm4444bot
S
A room is elliptic with vertical walls 6 feet high
Replies
1
Views
2K
stapel
stapel
S
A cabinetmaker wants to build a table with an elliptic top.
Replies
1
Views
1K
stapel
stapel
S
Show that an ellipse can be drawn using two pins and a loop of string.
Replies
1
Views
1K
wjm11
W
D
Time, Distance & Speed help
Replies
15
Views
4K
DNA_Deliverer
D
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