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Find the value of sin(30°) + cos(60°).

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Question: Find the value of sin(30°) + cos(60°).

Options:

  1. 0
  2. 1/2
  3. 1
  4. 1/3

Correct Answer: 1/2

Solution: 

sin(30°) = 1/2 and cos(60°) = 1/2, thus the sum is 1/2 + 1/2 = 1.

Find the value of sin(30°) + cos(60°).

Practice Questions

Q1
Find the value of sin(30°) + cos(60°).
  1. 0
  2. 1/2
  3. 1
  4. 1/3

Questions & Step-by-Step Solutions

Find the value of sin(30°) + cos(60°).
  • Step 1: Identify the values of sin(30°) and cos(60°).
  • Step 2: Recall that sin(30°) = 1/2.
  • Step 3: Recall that cos(60°) = 1/2.
  • Step 4: Add the two values together: 1/2 + 1/2.
  • Step 5: Calculate the sum: 1/2 + 1/2 = 1.
  • Trigonometric Values – Understanding the basic values of sine and cosine for common angles (30° and 60°).
  • Addition of Trigonometric Functions – Calculating the sum of sine and cosine values.
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