Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
J
Finding the Missing Angle with Given Cotangent
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4
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4K
soroban
S
J
Graphing a Tan Function
2
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24
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7K
Jason76
J
A
How to calcuate this without using a calculator
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1
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975
MarkFL
MarkFL
K
Flagstaff
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2
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1K
stapel
stapel
T
The Millionth Roots of i - de Moivre's theorem
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3
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2K
TiPster
T
J
Integrating trig equations
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4
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2K
jonnburton
J
A
where's the hypotenuse for an obtuse angle?
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3
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7K
HallsofIvy
H
R
Circle in a Triangle
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6
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6K
HallsofIvy
H
S
solving for an intercept in 3d.
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2
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2K
sparkzbarca
S
J
Trig equation
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2
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1K
jonnburton
J
A
If sin^4 theta/a + cos^4 theta/b = 1/ a+b; prove sin^8theta/ a^3 + cos^8 theta/ b^3 =
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11
Views
9K
Ajanta
A
J
Radical Arithmetic and the Unit Circle
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4
Views
2K
mmm4444bot
mmm4444bot
M
pls help: Prove (2tanx-1)(tanx+2)=4tan^2x+7tanx-2
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9
Views
3K
minisue1
M
J
Solving equations using compound angle indentities
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8
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3K
jonnburton
J
H
vector problem for the best only
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2
Views
1K
hacen
H
O
Where could I learn Geometry?
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7
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5K
mmm4444bot
mmm4444bot
J
Rationalized Denominator and Finding Sides Given One Angle
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9
Views
3K
mmm4444bot
mmm4444bot
M
Trigonometry
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3
Views
1K
Deleted member 4993
D
B
Help with: One diagonal of a square has endpoints (1,2) and (7,10)....
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4
Views
5K
HallsofIvy
H
E
PLS HELP: Find the surface area of the regular hexagonal pyramid.
Replies
2
Views
6K
mmm4444bot
mmm4444bot
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