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anonymous
 4 years ago
Can somebody check my work?
anonymous
 4 years ago
Can somebody check my work?

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Just the attached file.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i thing i noticed is that sin^2 = 1cos^2 = 1u^2 not u^2 1

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0you would just be off by a neg sign though

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Oh I see. I don't know why I substituted u=sinx x, I meant to do it for cosine. haha
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