"106015053"^^ . . . . "partial"@en-us . . . . "the derivative of a function of two or more variables with respect to a single variable while the other variables are considered to be constant"@en-us . . . "0"^^ . "partial derivative"^^ . . "06015053-n"^^ . "0"^^ . "partial derivative"@en-us . "105659631"@en-us . .