Course 44877 Course Materials & Test Answers | elearning.ua.pt

A derivada parcial em ordem a da função definida por $display style f left parenthesis x comma y right parenthesis equals open curly brackets table row cell fraction numerator 5 x y over denominator square root of x squared plus y squared end root end fraction thin space text se end text thin space left parenthesis x comma y right parenthesis not equal to left parenthesis 0 comma 0 right parenthesis end cell row cell 0 thin space thin space thin space thin space thin space thin space thin space thin space text se end text thin space left parenthesis x comma y right parenthesis equals left parenthesis 0 comma 0 right parenthesis end cell end table close$ no ponto

é .

❌

é .

❌

é .

✅

não existe.

❌

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Course 44877

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