Question

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Answer 1

Answer:

P(x,y)=P(cos0,sin0)

Step-by-step explanation:

sin 0=y/r

=y/1

sin = y

cos 0 =x/r

=x/1

cos = x

P(x,y)=P(cos0,sin0)

In conclusion, fact, special of the unit of the circle (r=1 ) to Express those defenetion.

Thanks, hope it helps.