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December 21, 2014

December 21, 2014

Posted by **Shane** on Tuesday, May 21, 2013 at 8:27am.

8(sin 2x − cos 2x)

- MATHS - URGENT -
**Steve**, Tuesday, May 21, 2013 at 11:08am8(sin2x - cos2x)

8(sin2x - (1-2sin^2(x))

8(sin2x + 2sin^2(x) - 1)

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