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richj

  • 2 years ago

section 1A, 6b, I don't know where to begin with this one. I'm pretty sure I have to use a trig identity, but I'm having trouble getting started. Thanks!

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  1. tby
    • 2 years ago
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    There's a really clear answer here: http://math.stackexchange.com/questions/179334/show-in-the-form-a-sinxc-sin-x-cos-x

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