Trigonometry Identities - Product to Sum to Identity (Degrees)

Level 1

The topics in this unit focus on mastering the basic trigonometric identities. Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Trigonometry Identities - Product to Sum to Identity (Degrees)


Complete the product to sum identity for this expression

sin(240∘)cos(225∘)\text{sin}{(240^{\circ})}\text{cos}{(225^{\circ})}

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