Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
D
inverted sine shows up as error.
Replies
4
Views
2K
mmm4444bot
mmm4444bot
M
general formula for great circles on equidistant cylindrical map
Replies
0
Views
879
meems
M
A
Find Radius, given values of X, Y (I know it involves chord length)
Replies
8
Views
2K
Bob Brown MSEE
B
M
Drawing a circle: y = x^2 + y^2 + 3x + 36 + 4
Replies
10
Views
2K
mmm4444bot
mmm4444bot
M
De moivre's theorem & binomial theorem: If x+1/x= 2cosa, prove that x^6-2x^3cos3a+1=0
Replies
8
Views
3K
stapel
stapel
E
Optimization of lengths in space
Replies
2
Views
1K
stapel
stapel
D
Sports Math Class: find the number of baseballs in the trailer
Replies
2
Views
3K
stapel
stapel
A
geometry proof: ...Prove that triangle ADO is equilateral.
Replies
3
Views
2K
mmm4444bot
mmm4444bot
A
Find Angle with three (x, y) coordinate points
Replies
3
Views
2K
Mrspi
M
saurabh
To find third side of a triangle, given angle, then side, then side
Replies
12
Views
4K
stapel
stapel
A
linear equations and logarithms: variables s, t related by equation s = ke^-nt
Replies
6
Views
3K
alan82
A
saurabh
To find loci of a point
Replies
3
Views
2K
saurabh
saurabh
N
Orbital Mechanics: need spreadsheet for Earth's location every minute
Replies
2
Views
1K
neomagik
N
S
Trigo: show 1/(2 sin(2pi/5)) = (2cos^2(pi/5) - 1)/(sin(pi/5))
Replies
2
Views
2K
Deleted member 4993
D
H
Geometry Construction of segments w/ length x, s.t. x2/a2= b/c, x/a = b2/c​2
Replies
0
Views
2K
HassanChatha
H
M
Geometry Problem: surface area of a 30inch square by 10ft duct.
Replies
8
Views
4K
mmm4444bot
mmm4444bot
A
coordinate geometry: help finding square vertices
Replies
13
Views
8K
mmm4444bot
mmm4444bot
G
Question 3.2 says prove that .... =1 and we stumped
Replies
3
Views
1K
godfreyjh
G
A
Inscribed Circle and Area of Square
Replies
1
Views
2K
tkhunny
tkhunny
J
Still having problems with statics.
Replies
6
Views
2K
tkhunny
tkhunny
You must log in or register to post here.
Top