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Sin²A - sin²B - sin²C = - 2 cos A sin B sin C |
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Answer» ¯\(◉‿◉)/¯¯\(◉‿◉)/¯¯\(◉‿◉)/¯¯\(◉‿◉)/¯¯\(◉‿◉)/¯¯\(◉‿◉)/¯Step-by-step EXPLANATION:ಠ‿ಠಠ‿ಠಠ‿ಠ(•‿•)(•‿•)ಠ‿ಠಠ‿ಠ(•‿•)(•‿•)♥╣[-_-]╠♥♥╣[-_-]╠♥♥╣[-_-]╠♥♥╣[-_-]╠♥♥╣[-_-]╠♥♥╣[-_-]╠♥ |
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