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Jrivera Group Title

Rewrite as a sum : 2sin 8x cos 3x

  • one year ago
  • one year ago

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  1. InTheTardis Group Title
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    Use the product-to-sum identity: sinxcosx = 1/2[sin(x+y)+sin(x-y).

    • one year ago
  2. InTheTardis Group Title
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    1[sin(8x+3x)+sin(8x-5x)]

    • one year ago
  3. InTheTardis Group Title
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    sin(11x)+sin(3x)

    • one year ago
  4. Jrivera Group Title
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    Thank you !!

    • one year ago
  5. InTheTardis Group Title
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    :)

    • one year ago
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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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