Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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2 Trig Probs: height of balloon; height of mountain
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1
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5K
soroban
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C
Rotations: is clockwise abt fixed pt same as anticlockwise?
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1
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1K
stapel
stapel
K
trig identities: sinx-cosx/(sinx)(cosx)=secx-cscx
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5
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8K
Deleted member 4993
D
M
Major confusion: '...is 1st line perpendicular to plane?'
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1
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2K
stapel
stapel
L
Conic sections - ellipse, parabola, hyperbola
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4
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5K
nycfunction
N
M
Trig Application: how to draw side view of shed's roofline
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2
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2K
mj226
M
G
proving that an equation is an identity
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7
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3K
pbrandon
P
S
Simplifying Trig functions...urgent help needed
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5
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2K
galactus
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I
does -sinAcscA- sin^2A- cos^2A-tanAcotA equal 3?
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2
Views
2K
soroban
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J
finding the value of X with circles and tangents
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3
Views
5K
Denis
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M
trigonometric ratios: why the tangent of a 45 angle is 1
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1
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1K
o_O
O
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Trig Problem: find lengths of e and f w/o calculator
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6
Views
2K
o_O
O
D
supplemntary angle , help
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3
Views
2K
drgzn471125
D
A
Solving, identifying Trig equations: Looking for extra probs
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2
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2K
nycfunction
N
S
Geometric Proofs
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2
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2K
nycfunction
N
I
Anyone here kind enough to tutor me in proofs, angles, etc?
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4
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2K
pka
pka
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Tangents to Circles: Find the length of chord AB
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10
Views
5K
Monkeyseat
M
S
2arctan(7)+arctan(31/17)
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4
Views
2K
sintesi
S
S
Trig Identity: sec^6x - tan^6x = 1 + 3tan^2sec^2x
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2
Views
7K
Deleted member 4993
D
D
How do you solve this problem?
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1
Views
1K
wjm11
W
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