Cosine of 45°
Calculate cosine of 45 degrees using the unit circle.
Answer:
cos(45°) = 0.707107
Step-by-Step Solution
Step 1
Identify
Finding cos(45°)
Step 2
Convert to Radians
45° = 0.785398 rad
Step 3
Calculate
cos(45°) = 0.707107
Step 4
Final Answer
0.707107