All GRE Subject Test: Math Resources
Example Questions
Example Question #21 : Derivatives & Integrals
Solve for :
Possible Answers:
Correct answer:
Explanation:
To solve for the partial derivative, let all other variables be constants besides the variable that is derived with respect to.
In , the terms
are constants.
Derive as accordingly by the differentiation rules.
Example Question #1 : Functions Of More Than Two Variables
Suppose the function . Solve for
.
Possible Answers:
Correct answer:
Explanation:
Identify all the constants in function .
Since we are solving for the partial differentiation of variable , all the other variables are constants. Solve each term by differentiation rules.
Example Question #3 : Functions Of More Than Two Variables
Suppose the function . Solve for
.
Possible Answers:
Correct answer:
Explanation:
Identify all the constants in function .
Since we are solving for the partial differentiation of variable , all the other variables are constants. Solve each term by differentiation rules.
All GRE Subject Test: Math Resources
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