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Trigonometry Identities - Power Reducing Identity True/False (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.

PracticeWorksheetView

Trigonometry Identities - Power Reducing Identity True/False (Radians)

Is this power reducing identity correct?

sin2(4π3)=1−cos(2⋅4π3)2\text{sin}^2{(\frac{4\pi}{3})} = \frac{1-\text{cos}(2\cdot\frac{4\pi}{3})}{2}

?