Use a double-angle formula to find the exact value of the given expression. 1-2 sin ²15°

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Use a double-angle formula to find the exact value of the given expression. 1-2 sin ²15°

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Use A Double Angle Formula To Find The Exact Value Of The Given Expression 1 2 Sin 15 1
Use A Double Angle Formula To Find The Exact Value Of The Given Expression 1 2 Sin 15 1 (17.58 KiB) Viewed 25 times
Use a double-angle formula to find the exact value of the given expression. 1-2 sin ²15°
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