- #1
tinkus
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Homework Statement
2(1/t)/(1/t)^2+t * -1/t^2 + 2sqrtt/ (1/t)^2+t * 1/2sqrtt
Homework Equations
The Attempt at a Solution
my solution = -4t^3 + 3t^2+ 2t/t+ t^4
but incorrect