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Find the value of cos(60°).

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Question: Find the value of cos(60°).

Options:

  1. 0
  2. 1/2
  3. √3/2
  4. 1

Correct Answer: 1/2

Solution: 

cos(60°) = 1/2.

Find the value of cos(60°).

Practice Questions

Q1
Find the value of cos(60°).
  1. 0
  2. 1/2
  3. √3/2
  4. 1

Questions & Step-by-Step Solutions

Find the value of cos(60°).
Correct Answer: 1/2
  • Step 1: Understand that cos(60°) refers to the cosine of a 60-degree angle.
  • Step 2: Recall the special angles in trigonometry. 60 degrees is one of the special angles.
  • Step 3: Remember the value of cos(60°) from the unit circle or trigonometric values.
  • Step 4: Recognize that cos(60°) equals 1/2.
  • Trigonometric Functions – Understanding the values of basic trigonometric functions, particularly for common angles like 0°, 30°, 45°, 60°, and 90°.
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