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Mathematics, 10.05.2021 18:40 leximae7720

If cos k = -0.75 and sin k > 0, what is the exact value of sin(k + pi)?

If cos k = -0.75 and sin k > 0, what is the exact value of sin(k + pi)?

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If cos k = -0.75 and sin k > 0, what is the exact value of sin(k + pi)?
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