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ChuckNora16

Rewrite the expression 2sin theta (cos theta)(cot theta) in terms of sine or cosine. For this problem, I got started but I don't know what to do next.

  • one year ago
  • one year ago

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  1. ChuckNora16
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    • one year ago
  2. MelanyN17
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    D.

    • one year ago
  3. dpaInc
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    \(\large 2sin\theta cos\theta cot\theta = 2sin\theta cos\theta \frac{cos\theta}{sin\theta} \)

    • one year ago
  4. ChuckNora16
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    I'm trying to figure out how to solve it

    • one year ago
  5. dpaInc
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    cancel the sin(theta)

    • one year ago
  6. RomeoRaj
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    2cos^2theta

    • one year ago
  7. ChuckNora16
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    Thank you dplanc, I forgot what cot theta was

    • one year ago
  8. dpaInc
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    yw...:)

    • one year ago
  9. ChuckNora16
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    So why does sin cancle out instead of cos?

    • one year ago
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