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S3W4 Vectors and Polar Coordinate review

Last updated 3 months ago
22 questions
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below are pairs of vectors written in different forms. Match the vectors on the left to their pair on the right.

Draggable itemCorresponding Item
\vec{u} has an terminal point at (14,3) and an initial point at (8,-9)
from the x-axis
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To find the magnitude of a vector in component form, you simply

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To find the angle of the vector from the horizontal axis,

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To find the component form of the unit vector in the direction of a vector you simply

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To find the dot product of two vectors you

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To find if two vectors are parallel you

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To find if two vectors are perpendicular you

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given two vectors in component form, you can find the angle between them by

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When you are finding the component form of a vector \vec{u} given as a magnitude and an angle \theta from the positive x axis you would

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Which of these is finding the component of \vec{u} along \vec{v}

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in polar coordinates r stands for

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in polar coordinates \theta stands for

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in polar coordinates r\cos\theta is the

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in polar coordinates r\sin\theta is the

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when converting a polar equation into a rectangular equation I simply

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What does De Moivre's Theorem relate?

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Which formula represents De Moivre's Theorem?

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In De Moivre's Theorem, 'n' represents what?

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De Moivre's Theorem applies to which type of numbers?

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You have an aleks assignment - it is optional. work on it and then report back here - what questions do you think you would like to work on in class?