Q/ find the vector whose length -2 and its direction (60°) with x axis u i+ V = 1 i + V3 j j, V = 1i - √3j V = 3i + 1 j خیار 1 0 1 | == i - 2 خيار 2 0 u = /3 i 2 خيار 3 ز' √3 2 ا 1 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 12E
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Q/ find the vector whose length =2 and its direction (60°) with x axis
u= i +
√3
2
V = 1i+√3j
j V=1i-√3j
F
1
√₂³i+2j, V=√3i+1j
خیار 1 0
1 √3
U= i-
2
2
خيار 2
u=
j
خيار 3
Transcribed Image Text:Q/ find the vector whose length =2 and its direction (60°) with x axis u= i + √3 2 V = 1i+√3j j V=1i-√3j F 1 √₂³i+2j, V=√3i+1j خیار 1 0 1 √3 U= i- 2 2 خيار 2 u= j خيار 3
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