Anonymous asked in Science & MathematicsMathematics · 9 years ago

Help finding component form of unit vector?

I need help finding the component form of the unit vector that makes an angle θ=-π/3 with the positive x-axis


2 Answers

  • z
    Lv 5
    9 years ago
    Favorite Answer

    It's (cos θ, sin θ).

  • 4 years ago

    The x-factor is cos(3pi/4) and the y-factor is sin(3pi/4), for this reason the unit vector u is = - 0.7071*x + 0.7071*y, the place x and y are unit vectors alongside the x-axis and y-axis respectively.

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