Cosine of 315°
Calculate cosine of 315 degrees using the unit circle.
Answer:
cos(315°) = 0.707107
Step-by-Step Solution
Step 1
Identify
Finding cos(315°)
Step 2
Convert to Radians
315° = 5.497787 rad
Step 3
Calculate
cos(315°) = 0.707107
Step 4
Final Answer
0.707107