Question: Express the given product as a sum containing only sines or cosines. sin (80) sin (30) Express the given product as a sum sin (80)

Express the given product as a sum sin (80) sin (30) ir\es

or cosines,

Express the given product as a sum containing only sines or cosines. sin (80) sin (30)

Express the given product as a sum sin (80) sin (30) ir\es or cosines,

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