Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Find all solutions for 2 sin^2(u) + sin(u) = 1, etc.
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1
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2K
skeeter
skeeter
D
elevation and speed problem
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3
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2K
wjm11
W
D
Barge Towing Problem
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1
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10K
skeeter
skeeter
D
Resultant Force Problem
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2
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2K
dear_miss_katie
D
S
Area of shaded region?
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2
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2K
TchrWill
T
V
Periodic Functions (sinusoidal (gr.11))
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5
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3K
skeeter
skeeter
L
Tangent intersection vs. radius?
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2
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2K
Deleted member 4993
D
K
application: length of cylinder of Archimedean screw, if....
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1
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3K
Loren
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D
write expression sin(3x) cos(2x) as a sum or difference
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2
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6K
soroban
S
D
amplitude, period, and phase shift of f(x) = 7sin(3pix + 2)
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7
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4K
tkhunny
tkhunny
D
If cos(x) = -1/2 and pi/2 < x < pi, find sin[x + pi/4]
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1
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2K
tkhunny
tkhunny
D
Help solving a Pythagorean theorem problem
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1
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1K
skeeter
skeeter
A
A large ferry is moving at a speed of 11 miles per hour sout
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4
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2K
tkhunny
tkhunny
F
find the radius
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5
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7K
flipflopchic
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A
Convert the Following to Polar Coordinates
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1
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1K
pka
pka
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area of an annulus
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9
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2K
flipflopchic
F
S
angles of four panels in 3D
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4
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2K
slowaero
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M
Harmonic Motion
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1
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1K
masters
M
A
What is the exact value of Sine-145pi/3?
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2
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1K
Deleted member 4993
D
R
Triangulation of a location
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5
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2K
reggie
R
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