Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Trig Expressions
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Freeman
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The Geometry of Three Dimensions: Surface area of a prism
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10
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3K
pappus
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Perimetr of a rectangle
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3
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2K
TchrWill
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Find the value of the trigonometric expressions
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3
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srmichael
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Needing equations of points X,Y,Z of circle in 3d space given radius, origin as vecto
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2
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4K
ryanstortz
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  • Poll
Hard Trig Questions ( HELP MUCH APPRECIATED!)
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5
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6K
Deleted member 4993
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sheena
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1
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1K
tkhunny
tkhunny
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parallelogram
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3
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2K
Agatha
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Circle Proof
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1
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1K
soroban
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Very difficult geometry - challenge!
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1
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1K
mathnerd3141
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Equations of Circles
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6
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3K
Oaky
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Solving for t when sin t + cos t = 3/2
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4
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2K
Deleted member 4993
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Geometry Problem
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4
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3K
MathStudent1999
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Geometry Problem
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4
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2K
MathStudent1999
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Geometry Problems
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8
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5K
MathStudent1999
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Circle Proof
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2
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2K
pappus
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Trigonometry Problem using Double and Half Identities
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3
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3K
Deleted member 4993
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helpppp!!!!
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1
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1K
pappus
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Express cosx in terms of other trigonometric functions
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3
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8K
Deleted member 4993
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Help with truth tables to test the validity of the argument!!
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1
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2K
HallsofIvy
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