Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
shahar
Cosine Oxford Dictionary Definition
Replies
14
Views
31K
Dr.Peterson
Dr.Peterson
logistic_guy
residue
Replies
9
Views
33K
fresh_42
F
logistic_guy
cylindrical tank
Replies
18
Views
22K
logistic_guy
logistic_guy
logistic_guy
basic infinite series
2
Replies
32
Views
25K
logistic_guy
logistic_guy
logistic_guy
centroid
Replies
5
Views
15K
logistic_guy
logistic_guy
logistic_guy
hollow circular shaft
2
Replies
26
Views
20K
logistic_guy
logistic_guy
logistic_guy
complex infinite series
Replies
17
Views
17K
logistic_guy
logistic_guy
logistic_guy
swimming pool
Replies
6
Views
15K
logistic_guy
logistic_guy
logistic_guy
ring
Replies
8
Views
15K
logistic_guy
logistic_guy
logistic_guy
Bernoulli energy equation
Replies
4
Views
14K
logistic_guy
logistic_guy
logistic_guy
very difficult geometry
Replies
9
Views
15K
logistic_guy
logistic_guy
logistic_guy
complicated triangle
Replies
2
Views
12K
logistic_guy
logistic_guy
logistic_guy
simple integration
2
Replies
21
Views
15K
logistic_guy
logistic_guy
logistic_guy
cyclopropane
Replies
0
Views
11K
logistic_guy
logistic_guy
logistic_guy
3x3 system
Replies
5
Views
10K
topsquark
topsquark
logistic_guy
homogeneous differential equations
Replies
1
Views
9K
topsquark
topsquark
shahar
circle
Replies
13
Views
7K
Aion
A
A
Express [imath]cos(\frac{\alpha}{2})[/imath] and [imath]sin(\frac{\alpha}{2})[/imath] in terms of [imath]sin(\alpha)[/imath]
Replies
9
Views
3K
mario99
M
S
Proving Trigonometric Functions
Replies
7
Views
2K
lookagain
L
E
Brain teaser
Replies
15
Views
10K
fresh_42
F
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