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anonymous

  • one year ago

Please help! Simplify the expression using a double angle formula and or half angle formula. Sin2*\1+cos2* (* means degrees)

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  1. DanJS
    • one year ago
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    this may help for reference if you want to save it...

  2. DanJS
    • one year ago
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    are those sin^2(angle) or sin(2*angle)

  3. DanJS
    • one year ago
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    and is the [ 1 + cos2*] all in the denominator as a quantity, or is it just sin over 1, then plus cos

  4. jdoe0001
    • one year ago
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    \(\bf \cfrac{sin^2(\theta)}{1+cos^2(\theta)}?\)

  5. DanJS
    • one year ago
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    could see which combo comes out "nicer looking" since it is prolly a book prob.... nah

  6. anonymous
    • one year ago
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    Its sin 2 degrees (not squared) over 1+ cos 2 degrees (not squared)

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