Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
V
complex numbers
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0
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21
Vali
V
V
Why this equation has no solution in R ?
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9
Views
79
Vali
V
G
ratios
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2
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86
Jomo
Jomo
C
Half angle identities....need a little help
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2
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21
Jomo
Jomo
D
Determining foci of an ellipse
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14
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113
datapioneer
D
A
Geometry word problem
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5
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102
Dr.Peterson
Dr.Peterson
K
Trigonometric equation
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9
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72
MarkFL
MarkFL
L
Exponential integrated question
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5
Views
69
Harry_the_cat
H
K
Circle Trigonometry
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6
Views
56
Kondwani Hauya
K
K
Triangle centers Orthocenter
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3
Views
73
LCKurtz
LCKurtz
V
inverse of sin
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3
Views
39
Vali
V
K
Proving Trigonometric Identity
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4
Views
63
pka
pka
V
find the polynomial equation
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9
Views
81
HallsofIvy
H
S
Can anyone tell me how was calculated H' step-by-step?
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3
Views
49
JeffM
J
K
Geometry Help. Please Help Me!!!!
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8
Views
231
pka
pka
T
Law of Sines/Cosines
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2
Views
43
Harry_the_cat
H
S
How was h’ calculated?
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4
Views
58
Sergiulzr
S
R
Please help me
Replies
0
Views
19
revyna
R
N
Trig Model
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8
Views
60
natalie2155
N
L
Transformation of cosine graph
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9
Views
174
Harry_the_cat
H
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