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Mathematics, 14.07.2021 03:50 zamorano75341

. If A = 45° and B = 30°, verify the following (a) sin (A - B) = sinA. cosB - CosA. sinB.
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. If A = 45° and B = 30°, verify the following (a) sin (A - B) = sinA. cosB - CosA. sinB.
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