Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
L
Sum and difference identities
Replies
5
Views
4K
skeeter
skeeter
S
Help with a word problem in physics
Replies
10
Views
5K
staceyrho
S
P
Geometry Word Prob: how many miles apart are cars?
Replies
2
Views
2K
soroban
S
L
Trig Solving eqns: 2 sin x + 1 = 0, cos x (2 sin x - 1) = 0,
Replies
5
Views
3K
Louise Johnson
L
L
period of y = sin(3x) / find values, given period / etc
Replies
5
Views
11K
Louise Johnson
L
N
Finding Circumference, given that radius is 12
Replies
2
Views
2K
Mrspi
M
T
Collinear points, with segment lengths: find the length
Replies
2
Views
7K
Denis
D
L
Trig Fcns part 4: value of sin^3(-pi/2) + 2cos^2(pi/4), etc
Replies
2
Views
2K
Louise Johnson
L
L
Trig Fcns part 3: value of sin^2(11pi/6), cos^-1(-sqrt3/2),
Replies
2
Views
3K
Louise Johnson
L
L
Trig Circular Functions: exact value of sec 7pi/6, etc
Replies
3
Views
19K
pka
pka
B
De Moivre's theorem: x^2 +(-1-3i)x+(-2+2i)=0
Replies
3
Views
3K
btrfly24
B
R
find sine and tangent of angle, given cos(angle) = 4/x
Replies
5
Views
2K
Rictus
R
S
Find height of intersection of 6-foot, 12-foot poles
Replies
1
Views
3K
tkhunny
tkhunny
C
Three Peg Puzzle: How many moves to move all 64 rings?
Replies
4
Views
10K
soroban
S
M
"Discover Properties of Midsegments"
Replies
1
Views
2K
tkhunny
tkhunny
Y
Find the equation of the line through (-1, 3) and (4, 1)
Replies
3
Views
1K
tkhunny
tkhunny
M
Solve 6 e^x tan(x) - 3 tan(x) + 8 e^x - 4 = 0
Replies
5
Views
2K
stapel
stapel
M
inequality: solve sin(x - pi/2) + 1 < 0.5 for 0 < x &l
Replies
7
Views
3K
Math wiz ya rite 09
M
V
Please check ans: A light plane has a cruising speed of....
Replies
0
Views
1K
val1
V
B
A smuggler's boat sets out on a course that makes a....
Replies
5
Views
3K
btrfly24
B
You must log in or register to post here.
Top