Science talk:Math Exam Resources/Courses/MATH101/April 2013/Question 07 (a)

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Second Double Angle Formula007:47, 26 January 2014

Second Double Angle Formula

Its probably worthwhile breaking this up into two align chunks and better explain what's going on.

Also, students have a ton of difficulty with applying the double angle formula with and so this might be worth an explanation.

CarmenBruni (talk)07:47, 26 January 2014