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Welke formule is correct?
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A.  |
B.  "\overrightarrow{A}\cdot \overrightarrow{B}\,= \left|\,\overrightarrow{AB}\,\right|\cdot \cos\, ( \overrightarrow{A},\overrightarrow{B})") |
C. &space; "\overrightarrow{A}\cdot\overrightarrow{B}= \left| \overrightarrow{A}\,\right| + \left| \overrightarrow{B}\,\right| +\cdot\cos\,( \overrightarrow{A},\overrightarrow{B})") |
D. &space; "\left|\,\overrightarrow{AB}\,\right|= \left| \overrightarrow{A}\,\right| \cdot \left| \overrightarrow{B}\,\right| \cdot\cos\,( \overrightarrow{A},\overrightarrow{B})") |
E. &space; "\overrightarrow{A}\cdot\overrightarrow{B}= \left| \overrightarrow{A}\,\right| \cdot \left| \overrightarrow{B}\,\right| \cdot\cos\,( \overrightarrow{A},\overrightarrow{B})") |
[ 4-1982 - op net sinds 2.7.03-()-20.7.2024 ]
Translation in E N G L I S H
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Which formula is correct ?
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Oplossing - Solution
E is correct want dit is puur de definitie van het inproduct (ook scalair product genoemd) van twee vectoren.
