### All GRE Subject Test: Math Resources

## Example Questions

### Example Question #1 : Functions Of More Than Two Variables

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 #131 : Calculus

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.

Mikhail

Certified Tutor

Certified Tutor

Stony Brook University, Bachelor of Science, Biology, General. American University of the Caribbean School of Medicine, Curre...

Sita

Certified Tutor

Certified Tutor

University of California-Berkeley, Bachelor in Arts, Mathematics. Portland State University, Master of Science, Mathematics.