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Mathematics, 26.02.2021 21:20 Sg496080

Express cos 1 00 ∘ cos 7 0 ∘ + sin 1 00 ∘ sin 7 0 ∘ as a trigonometric function of a single angle.

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Express cos 1 00 ∘ cos 7 0 ∘ + sin 1 00 ∘ sin 7 0 ∘ as a trigonometric function of a single angle....
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