How do you do cos
Question cos 56 + 16 to the power of 2
To evaluate the expression "cos 56 + 16^2," you need to follow a specific order of operations.
Step 1: Calculate 16^2
- Raise 16 to the power of 2: 16 * 16 = 256
Step 2: Calculate cos 56
- Use a calculator or mathematical software to find the cosine of 56 degrees: cos 56 ≈ 0.5591929035 (rounded)
Step 3: Add the results from steps 1 and 2:
- 0.5591929035 + 256 ≈ 256.5591929035 (rounded)
Therefore, the value of cos 56 + 16^2 is approximately 256.5591929035.