Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
S
Speed of waves
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4
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2K
staceyrho
S
K
Trig+ check+ thanks!
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2
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2K
kathy's
K
A
Write 2 tan theta/2 cos^2 theta/2 in terms of single angle
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5
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2K
jonboy
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J
Sin (theta / 2 ) = (Sin (theta / 2)) / (cos (theta / 2)) ?
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2
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2K
ChaoticLlama
C
B
sec^4 y – tan^4 y
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7
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13K
arthur ohlsten
A
B
formula to figure out h
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7
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2K
Denis
D
S
frequency of oscillation
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3
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2K
skeeter
skeeter
I
Shortest distance between a rectangle and a point
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2
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4K
Iamadam
I
M
Half-life prob: How much is left after 35 years?
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2
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1K
mattmurdock
M
A
Use angle sum ident to verify cos(2x)=2cos^2(x)-1
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2
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7K
jonboy
J
K
trigonometric expressions: simplify tanXcosX
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1
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7K
galactus
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M
Determine the quadrant
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14
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4K
mattmurdock
M
K
Verify (secx/cscx-cotx)-(secx/cscx+cotx)=2cscx
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1
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4K
skeeter
skeeter
K
Identify the expression that completes the equation so....
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1
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5K
skeeter
skeeter
B
factor and simplify
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8
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2K
stapel
stapel
J
terminal side of an angle
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2
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2K
Mrspi
M
A
find tantheta and sectheta
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1
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1K
skeeter
skeeter
A
trig. identity: Verify that 2sinA-cscA= sinA-cotA/cscA
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7
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4K
aplubin
A
S
Period of motion
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2
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2K
jwpaine
J
J
Finding the distance from a circle.
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3
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1K
TchrWill
T
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