all double angle formulas are derived from the …...double angle formulas all double angle formulas...
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4. Double Angles Part 1 Blank no trig ident.notebook
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May 24, 2016
Double Angle Formulas
All double angle formulas are derived from the compound angle formulas (addition)
Consider:
4. Double Angles Part 1 Blank no trig ident.notebook
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May 24, 2016
Express as a single trigonometric ratio
A) B)
Evaluate: (NO decimals)
A)
4. Double Angles Part 1 Blank no trig ident.notebook
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May 24, 2016
B)
Hwk:
Double Angles
pg 407 13,8,12a,c
Using knowledge of compound and double angle formulas, derive a formula for using and only.
4. Double Angles Part 1 Blank no trig ident.notebook
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May 24, 2016
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