5.1 Warmup (part 1)
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Posljednje ažuriranje 5 months ago
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If cos x = -1/4, and sin x <0, find the remaining five trigonometric functions using identities. Specify what identities you have used, and how.
If cos x = -1/4, and sin x <0, find the remaining five trigonometric functions using identities. Specify what identities you have used, and how.