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Trigonometry Identities - Sum to Product 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.

PracticeWorksheetView

Trigonometry Identities - Sum to Product to Identity (Degrees)

Complete the sum to product identity for this expression

sin(225∘)+sin(120∘)\text{sin}{(225^{\circ})}+\text{sin}{(120^{\circ})}

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