Trig Identities -Double Half Angle

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  3. tan 2x = ?
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  4. sin2 x = ?
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Author:
kariefury
ID:
27005
Card Set:
Trig Identities -Double Half Angle
Updated:
2010-07-16 11:38:33
Tags:
Trig Identities
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Description:
Double and Half Angle Trig Identities.
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