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