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Aug 15, 2023 at 0:53 vote accept csn899
Aug 14, 2023 at 14:16 comment added csn899 Clear["Global`*"] f[x_] = Log[3/10, 3 + 2 x + x^2] xr = FunctionDomain[f[x], x] FunctionRange[f[x], x, y] Quiet@Check[Maximize[{f[x], xr}, x], "The function does not have a maximum value over this interval", Maximize::natt] Quiet@Check[Minimize[{f[x], xr}, x], "The function does not have a minimum value over this interval", Minimize::natt] Plot[f[x], {x, -5, 5}]
Aug 14, 2023 at 14:07 history answered Syed CC BY-SA 4.0