Engineering =IMCOS(inumber)

Quiz =IMCOS — 10 Questions

10 quiz questions about =IMCOS — test syntax, arguments, examples & errors!

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

← IMCOS ▦ Practice in Playground

Progress — 10 questions 1 of 10

Question 1 of 10 1/10

Which formula is a valid example of =IMCOS?

Question 2 of 10 2/10

Does =IMCOS return a dynamic array?

Question 3 of 10 3/10

How many arguments does =IMCOS have in total?

Question 4 of 10 4/10

How many required arguments does =IMCOS have?

Question 5 of 10 5/10

What is the fix for #VALUE! in =IMCOS?

Question 6 of 10 6/10

What is the type of argument “inumber” in =IMCOS?

Question 7 of 10 7/10

Which is the correct syntax of =IMCOS?

Question 8 of 10 8/10

Which statement about =IMCOS is correct?

Question 9 of 10 9/10

Is argument “inumber” required in =IMCOS?

Question 10 of 10 10/10

Which use case fits =IMCOS?

Click a question to see the answer.

1. Which formula is a valid example of =IMCOS?

A. =IMCOS("1+i", 0)
B. =IMCOS("1+i") ✓
C. =IMABS("1+i")
D. IMCOS("1+i")

Explanation: Correct example: =IMCOS("1+i")

2. Does =IMCOS return a dynamic array?

A. No ✓
B. —
C. Yes
D. No

Explanation: IMCOS does not spill.

3. How many arguments does =IMCOS have in total?

A. 3
B. 4
C. 2
D. 1 ✓

Explanation: =IMCOS has 1 required, 0 optional (1 total).

4. How many required arguments does =IMCOS have?

A. 3
B. 1 ✓
C. 0
D. 2

Explanation: =IMCOS has 1 required, 0 optional (1 total).

5. What is the fix for #VALUE! in =IMCOS?

A. a+bi ✓
B. Only works in old versions
C. Requires add-in
D. Volatile and recalculates every time

Explanation: If inumber is a logical value, IMCOS returns the #VALUE! error value. — Fix: a+bi

6. What is the type of argument “inumber” in =IMCOS?

A. Date
B. Text ✓
C. Number
D. Mixed

Explanation: Type of “inumber” is “Text”.

7. Which is the correct syntax of =IMCOS?

A. =IMABS(inumber)
B. =IMCOS(inumber, 0)
C. IMCOS(inumber)
D. =IMCOS(inumber) ✓

Explanation: Correct syntax: =IMCOS(inumber)

8. Which statement about =IMCOS is correct?

A. The cosine of a complex number is:
B. Use COMPLEX to convert real and imaginary coefficients into a complex number. ✓
C. Output is always a dynamic array
D. Text is always ignored

Explanation: Correct: Use COMPLEX to convert real and imaginary coefficients into a complex number.

9. Is argument “inumber” required in =IMCOS?

A. —
B. Yes
C. No
D. Yes ✓

Explanation: “inumber” is required.

10. Which use case fits =IMCOS?

A. Scientific & Unit Conversion ✓
B. Numbering & Sample Data
C. Text Manipulation
D. Rounding & Numeric

Explanation: Use case “Scientific & Unit Conversion” fits IMCOS.