the distance between ( cos theta , sin theta ) and ( sintheta , - cos theta) is what?
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Answered by
2
d=underroot {(cosa -sina)^2 +(sina+cosa)^2}
={ cos^2a + sin^2a+ 2sina cosa+sin^2a + cos^2a-2sina cosa}
={1+1}
=root2
={ cos^2a + sin^2a+ 2sina cosa+sin^2a + cos^2a-2sina cosa}
={1+1}
=root2
Answered by
12
Here is your answer.
As we know the formula
The distance between them is
knowlege34:
Thanks friend
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