Trigonometry Identities - Half Angle to Identity (Greek Letter)

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 - Half Angle to Identity (Greek Letter)


Complete the half-angle identity for this expression

cos(β2)\text{cos}{(\frac{\beta}{2})}

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