Find the Cosine of the Acute Angle Between the Lines

question 11

Short Answer

Find the cosine of the acute angle between the lines x = 4 - 4t, y = 3 - t, z = 1 + 5t and x = 4 - t, y = 3 + 2t, z = 1.

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Definitions:

Autographic

Refers to a method or device that records or graphs data automatically.

Existential Awareness

The conscious understanding and consideration of one’s existence, mortality, and the meaning of life.

Positive Emotions

Feelings that are enjoyable or pleasurable, including happiness, joy, excitement, and contentment.

Negative Emotions

Emotions that are generally associated with being harmful or unpleasant, such as sadness, anger, and fear.