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Poteelevation clänges to3u Fnd the height of the tree.16. Evaluate 2 cos260+3 sin245-3sin230 2cos290 |
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Answer» 2*(1/2)² + 3(1/√2)² - 3*(1/√2)²*2*(0) = 1/2 + 3/2 -0 = 4/2 = 2 |
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