TRIGONOMETRIC IDENTITIES AND EQUATIONS Max Half-angle identities: Problem type 1 Español Use a half-angle formula to find the exact value of sin 22.5° sin 22.5° ? BE Aa Σ X
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TRIGONOMETRIC IDENTITIES AND EQUATIONS Max Half-angle identities: Problem type 1 Español Use a half-angle formula to find the exact value of sin 22.5° sin 22.5° ? BE Aa Σ X
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