Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
C
Polar Coordinates into Rectangular Form
Replies
4
Views
3K
soroban
S
D
In isosceles triangles ABM and BMN, medians ME, BD, NP, and
Replies
1
Views
1K
Denis
D
V
Complex numbers
Replies
2
Views
2K
fasteddie65
F
B
quick question on a trig graph
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4
Views
2K
brentwoodbc
B
I
Tangent Lines
Replies
5
Views
2K
mmm4444bot
mmm4444bot
T
find the matching restatement of the expression csc 0
Replies
5
Views
2K
mmm4444bot
mmm4444bot
D
Affine Geometry
Replies
0
Views
1K
dazed&confused
D
N
Trigonometric Fcns: m(B)=90, AB=r, BC=m, CA=t; find cos(C)
Replies
1
Views
1K
winsome
W
B
inverse; log: find inverse of y = log_2(x - 4), find domain,
Replies
4
Views
3K
soroban
S
R
Given Measures, determine if they are sides of right triangl
Replies
1
Views
1K
Mrspi
M
A
given 11pie/12=3pie/4+pie/6, find exact val. of tan 11pie/12
Replies
1
Views
2K
royhaas
R
A
Problems from the Dark Ages
Replies
2
Views
2K
Deleted member 4993
D
B
Angle of cube necessary for 3 sides visible at equal angle
Replies
0
Views
1K
bamike
B
T
reference angle: find measure for ref. angle for 1046 degree
Replies
5
Views
6K
tkhunny
tkhunny
T
if cot0 = 0.85, find tan 0 (from answer options listed)
Replies
3
Views
3K
stapel
stapel
T
find exact values of sec 300 degrees, cos(theta) w/ (-5, -2)
Replies
3
Views
4K
Deleted member 4993
D
B
log again: domain of f(x) = log_2(100-x^2); solving log eqns
Replies
1
Views
1K
Deleted member 4993
D
B
logs; ln: solving 3 + 8 ln x = 8
Replies
2
Views
5K
brittany6990
B
T
find the value of cos(-270 degrees)
Replies
4
Views
7K
Aladdin
A
S
verify the identity of sin2x-tanx=tanxcos2x
Replies
5
Views
9K
Aladdin
A
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