Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
C
Understanding unit vectors
Replies
9
Views
3K
Clydey
C
L
Geometry
Replies
4
Views
896
Dr.Peterson
Dr.Peterson
L
Fermat numbers
Replies
5
Views
878
Deleted member 4993
D
C
Sinx Period
Replies
8
Views
1K
curicuri
C
V
Trigonometry Dilemma!
Replies
9
Views
1K
Otis
Otis
J
Find angle C
Replies
7
Views
910
Steven G
Steven G
O
I don’t what this formula means and how to find y
Replies
1
Views
536
MarkFL
MarkFL
C
Angular speed and period
Replies
4
Views
856
topsquark
topsquark
S
What do I do wrong? Trigonometry
Replies
1
Views
589
ksdhart2
K
A
Trig problem help please
Replies
2
Views
529
apple2357
A
L
IB test questions
Replies
13
Views
6K
Harry_the_cat
Harry_the_cat
B
An equation containing sine and cosine
Replies
4
Views
600
BlueStreak
B
B
Evaluating Inverse of Trig Functions
Replies
2
Views
662
BlueStreak
B
B
Simplify Trigonometric Expression
Replies
7
Views
876
MarkFL
MarkFL
L
2cosx=sin2x
Replies
6
Views
3K
Harry_the_cat
Harry_the_cat
L
Trigonometry
Replies
5
Views
678
Harry_the_cat
Harry_the_cat
N
Can someone help prove following identities
Replies
13
Views
1K
Otis
Otis
N
trig question please help
Replies
11
Views
1K
topsquark
topsquark
C
Vectors
Replies
2
Views
505
Chi
C
L
Wheel theoretical problem
Replies
5
Views
646
Harry_the_cat
Harry_the_cat
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