Mathematics, 21.10.2019 22:30 carter4026
Suppose that x=2t/(1+t²) and y=(1-t²)/(1+t²).show that the value of x²+y² does not depend on the value of t.
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Suppose that x=2t/(1+t²) and y=(1-t²)/(1+t²).show that the value of x²+y² does not depend on the val...
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