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Denebel

  • 4 years ago

Can somebody check my work?

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  1. Denebel
    • 4 years ago
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  2. vishal_kothari
    • 4 years ago
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    is it your hw?

  3. Denebel
    • 4 years ago
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    Just the attached file.

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  4. dumbcow
    • 4 years ago
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    i thing i noticed is that sin^2 = 1-cos^2 = 1-u^2 not u^2 -1

  5. dumbcow
    • 4 years ago
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    you would just be off by a neg sign though

  6. Denebel
    • 4 years ago
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    Oh I see. I don't know why I substituted u=sinx x, I meant to do it for cosine. haha

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