Find the largest interval where uniqueness and existence is guaranteed for the equations (a) (1 ...

 

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Find the largest interval where uniqueness and existence is guaranteed for the equations (a) (1 – a? – y?)y = exp (y? – 1) + 1; y(-2) = 1 %3D (b) ty' =t + lyl; y(-1) = 1 (c) y' = log(y); y(a) = b %3D Find the largest interval where uniqueness and existence is guaranteed for the equations (a) (1 – a? – y?)y = exp (y? – 1) + 1; y(-2) = 1 %3D (b) ty' =t + lyl; y(-1) = 1 (c) y' = log(y); y(a) = b %3D