Math & Trig =ATAN2(x_num, y_num)

Quiz =ATAN2 — 15 Questions

15 quiz questions about =ATAN2 — test syntax, arguments, examples & errors!

Questions: 10 questions 15 questions Random 10 or 15 questions from the pool + shuffled options each time

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Progress — 15 questions 1 of 15

Question 1 of 15 1/15

What is the type of argument “x_num” in =ATAN2?

Question 2 of 15 2/15

What is the output type of =ATAN2?

Question 3 of 15 3/15

Which formula is a valid example of =ATAN2?

Question 4 of 15 4/15

In =ATAN2, which is argument #1?

Question 5 of 15 5/15

Which function is related to =ATAN2?

Question 6 of 15 6/15

Does =ATAN2 return a dynamic array?

Question 7 of 15 7/15

Which is the correct syntax of =ATAN2?

Question 8 of 15 8/15

Since which Excel version is =ATAN2 available?

Question 9 of 15 9/15

In =ATAN2, which is argument #2?

Question 10 of 15 10/15

Which use case fits =ATAN2?

Question 11 of 15 11/15

Which category does =ATAN2 belong to?

Question 12 of 15 12/15

How many optional arguments does =ATAN2 have?

Question 13 of 15 13/15

How many required arguments does =ATAN2 have?

Question 14 of 15 14/15

Which statement about =ATAN2 is correct?

Question 15 of 15 15/15

What is the fix for #DIV/0! in =ATAN2?

Click a question to see the answer.

1. What is the type of argument “x_num” in =ATAN2?

A. Reference
B. Number ✓
C. Mixed
D. Logical

Explanation: Type of “x_num” is “Number”.

2. What is the output type of =ATAN2?

A. Number ✓
B. Reference
C. Logical
D. Array

Explanation: Output is “Number”.

3. Which formula is a valid example of =ATAN2?

A. =ABS(1, 1)
B. ATAN2(1, 1)
C. =ATAN2(1, 1) ✓
D. =ATAN2(1, 1, 0)

Explanation: Correct example: =ATAN2(1, 1)

4. In =ATAN2, which is argument #1?

A. range
B. value
C. y_num
D. x_num ✓

Explanation: Argument #1 is “x_num”.

5. Which function is related to =ATAN2?

A. ABS ✓
B. TOCOL
C. STDEVPA
D. SCAN

Explanation: “ABS” is related to ATAN2.

6. Does =ATAN2 return a dynamic array?

A. Yes
B. —
C. No
D. No ✓

Explanation: ATAN2 does not spill.

7. Which is the correct syntax of =ATAN2?

A. =ABS(x_num, y_num)
B. =ATAN2(x_num, y_num, 0)
C. ATAN2(x_num, y_num)
D. =ATAN2(x_num, y_num) ✓

Explanation: Correct syntax: =ATAN2(x_num, y_num)

8. Since which Excel version is =ATAN2 available?

A. Excel 365
B. Excel 2007 (Compatibility)
C. Excel 2019
D. All versions ✓

Explanation: Version: “All versions”.

9. In =ATAN2, which is argument #2?

A. lookup_value
B. y_num ✓
C. x_num
D. criteria

Explanation: Argument #2 is “y_num”.

10. Which use case fits =ATAN2?

A. Rounding & Numeric ✓
B. Reshape Tables
C. Loans & Installments
D. Sort, Filter & Dedupe

Explanation: Use case “Rounding & Numeric” fits ATAN2.

11. Which category does =ATAN2 belong to?

A. Math & Trig ✓
B. Database
C. Cube
D. Information

Explanation: Category is “Math & Trig”.

12. How many optional arguments does =ATAN2 have?

A. —
B. 0 ✓
C. 1
D. 2

Explanation: =ATAN2 has 2 required, 0 optional (2 total).

13. How many required arguments does =ATAN2 have?

A. 3
B. 4
C. 2 ✓
D. 1

Explanation: =ATAN2 has 2 required, 0 optional (2 total).

14. Which statement about =ATAN2 is correct?

A. To express the arctangent in degrees, multiply the result by 180/PI( ) or use the DEGREES function.
B. Requires add-in
C. Only works in old versions
D. A positive result represents a counterclockwise angle from the x-axis; a negative result represents a clockwise angle. ✓

Explanation: Correct: A positive result represents a counterclockwise angle from the x-axis; a negative result represents a clockwise angle.

15. What is the fix for #DIV/0! in =ATAN2?

A. Requires add-in
B. At least one must be nonzero ✓
C. Output is always a dynamic array
D. Volatile and recalculates every time

Explanation: If both x_num and y_num are 0, ATAN2 returns the #DIV/0! error value. — Fix: At least one must be nonzero