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Mathematics, 06.11.2020 06:50 naomicervero
Find the exact value of Cosine (alpha + beta) given sin Alpha = two-fifths for Alpha in Quadrant II and Cosine Beta = one-third for Beta in Quadrant IV.
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65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.
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Mathematics, 21.06.2019 21:00, animexcartoons209
With alll of except for the 2 that i did already
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Find the exact value of Cosine (alpha + beta) given sin Alpha = two-fifths for Alpha in Quadrant II...
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