Trigonometry Identities - Product to Sum to Identity (Radians)

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 (Radians)


Complete the product to sum identity for this expression

sin(2Ï€3)sin(11Ï€6)\text{sin}{(\frac{2\pi}{3})}\text{sin}{(\frac{11\pi}{6})}

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