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21.02.2020 •
Mathematics
For the following parameterized curve, find the unit tangent vector. Bold r (t )equalsleft angle 8 sine (t )comma 8 cosine (t )comma cosine (t )right angle, for 0 less than or equals t less than or equals pi
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Ответ:
This is a right angle.
Step-by-step explanation:
As you can see below, the angle specified is 90 degrees. That is a right angle.