NMinValue

NMinValue[f, x] gives the global minimum value of f with respect to x.

• NMinValue[f, {x, y, ...}] gives the global minimum value of f with respect to x, y, ....
• NMinValue[{f, cons}, {x, y, ...}] gives the global minimum value of f subject to the constraints cons.
• NMinValue[..., x ∈ reg] constrains x to be in the region reg.

Examples

NMinValue[x^2 + y^2, {x, y}]

Please visit the official Wolfram Language Reference for more details.