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igor_vitrenko [27]
2 years ago
10

I have no clue how to do this need help

Mathematics
1 answer:
ch4aika [34]2 years ago
4 0

Answer:

  P(x, y) = (√3/2, -1/2)

Step-by-step explanation:

There are a few special angles whose trig functions are worthwhile to remember. The top half of the table in the second attachment shows these.

The first attachment shows a unit circle and coordinates of the points at these special angles. It is worthwhile to remember there are 2π radians in a circle, so -π/6 radians (your angle) corresponds to a positive angle of 11π/6 radians.

__

The coordinates of P are ...

  P(x, y) = (√3/2, -1/2)

_____

<em>Additional comment</em>

The coordinates of any point at angle α on a unit circle are ...

  (x, y) = (cos(α), sin(α))

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