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ChuckNora16

  • 3 years ago

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.

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  1. ChuckNora16
    • 3 years ago
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  2. MelanyN17
    • 3 years ago
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    D.

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

  4. ChuckNora16
    • 3 years ago
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    I'm trying to figure out how to solve it

  5. dpaInc
    • 3 years ago
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    cancel the sin(theta)

  6. RomeoRaj
    • 3 years ago
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    2cos^2theta

  7. ChuckNora16
    • 3 years ago
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    Thank you dplanc, I forgot what cot theta was

  8. dpaInc
    • 3 years ago
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    yw...:)

  9. ChuckNora16
    • 3 years ago
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    So why does sin cancle out instead of cos?

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