Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
S
Trigonometric Identities
Replies
4
Views
1K
Steven G
Steven G
C
I need help with this task, thanks in advance!
Replies
4
Views
888
Dr.Peterson
Dr.Peterson
Amengnichi11
Produit scalaire(in french)
Replies
1
Views
606
Amengnichi11
Amengnichi11
G
Axial Symmetry
Replies
6
Views
1K
GtrX
G
A
Trig identity proof
Replies
2
Views
1K
Otis
Otis
A
Using half-angle identities
Replies
2
Views
746
Otis
Otis
A
Using double-angle identities
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3
Views
739
pka
pka
X
Stretching/Compressing factor of Secant Function
Replies
5
Views
3K
Dr.Peterson
Dr.Peterson
M
Prove the state
Replies
6
Views
818
marinaa11
M
D
Please help on this problem
Replies
5
Views
895
Otis
Otis
J
projecting vectors with different coordinate planes
Replies
1
Views
594
skeeter
skeeter
M
Has anyone seen a problem like this before?
Replies
3
Views
784
Steven G
Steven G
X
maximum of a polar equation
Replies
6
Views
4K
Steven G
Steven G
Mathmasteriw
Hyperbolic function. A little rusty , can anybody see if this is correct?
Replies
4
Views
796
Mathmasteriw
Mathmasteriw
P
Compound Angle Formulae
Replies
2
Views
1K
Steven G
Steven G
X
maximum of sin θ
Replies
1
Views
647
Dr.Peterson
Dr.Peterson
X
solving for θ
Replies
1
Views
709
Dr.Peterson
Dr.Peterson
S
Finding A Straight In in a S Curve
Replies
9
Views
1K
JeffM
J
S
Machine trig
Replies
4
Views
1K
Dr.Peterson
Dr.Peterson
M
Can somebody help me with which equation I am supposed to use?
Replies
3
Views
1K
Dr.Peterson
Dr.Peterson
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