Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
G
Use double angle identity to find value of tan(x) / [1-...
Replies
4
Views
2K
Count Iblis
C
S
Trig Equations
Replies
1
Views
1K
tkhunny
tkhunny
G
Trigonometric equation...
Replies
1
Views
1K
tkhunny
tkhunny
J
Solving Trigonometric Equations
Replies
4
Views
2K
skeeter
skeeter
S
determine Tention in a string
Replies
5
Views
2K
stapel
stapel
S
Determine the weight of a block
Replies
6
Views
3K
stapel
stapel
K
What is the shortest distance from the center to PQ?
Replies
8
Views
2K
tkhunny
tkhunny
S
Trig Identities: solve 2 cos^2(4A) - 1
Replies
1
Views
1K
skeeter
skeeter
D
Ratio of two sides of a rectangle length and width unknown
Replies
10
Views
3K
stapel
stapel
D
Right triangles and ratios
Replies
1
Views
1K
soroban
S
J
Addition Formula for Cotangent
Replies
2
Views
11K
jenn9580
J
C
finding distances between pairs of parallel lines
Replies
11
Views
34K
skeeter
skeeter
N
The measure of angle BCD is 70 degrees. Find x, y, P, Q, and
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2
Views
3K
pka
pka
B
"PLANNING THE PLATFORM" (IMP 3 POW 9)
Replies
2
Views
8K
beevaj
B
C
Trig identity: prove cos(x) cot(x) + sin(x) = csc(x)
Replies
1
Views
1K
soroban
S
M
Anne running to helicopter word problem.
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2
Views
3K
mdd
M
J
Find appliance-shipping arrangement to minimize costs
Replies
1
Views
2K
tkhunny
tkhunny
T
verify identity: (sin^2(x)) (csc^2(x) - 1) = cos^2(x)
Replies
2
Views
2K
soroban
S
C
trig. help needed
Replies
3
Views
2K
stapel
stapel
X
solve for x: 4cos 2x + 3
Replies
1
Views
4K
tkhunny
tkhunny
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