How do I complete the identity of: 4sin(pi/3 - x)sin(pi/3 + x)?

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How do I complete the identity of: 4sin(pi/3 - x)sin(pi/3 + x)? More questions about Science & Mathematics, how. Ask Monti Moreno. MAKE MONEY ANSWERING ...
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How do I complete the identity of: 4sin(pi/3 - x)sin(pi/3 + x)? Find answers now! No. 1 Questions & Answers Place. More questions about Science ...
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