Photos 1.2 T

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1.2 t. Y(3t) =3t^3/3t^2-1=?. Y(T)= T/ (T^2+1). Y=E^3t(2cos4t-3sin4t). E^T-1/T.
Y(3t) =3t^3/3t^2-1=?. Y(T)= T/ (T^2+1). Y=E^3t(2cos4t-3sin4t). E^T-1/T.

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