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brainy51
31.08.2019 •
Mathematics
Find the dot product of two vectors if their lengths are 4 and 1/2 and the angle between them is π/4.
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Ответ:
R² = 4² + (1/2)² - 2(4)(1/2)(cos π/4)
R = √13.42
R = 3.66
The resultant vector has a magnitude of 3.66.
Ответ:
Step-by-step explanation:
where's the picture