Cosine of 105°
Calculate cosine of 105 degrees using the unit circle.
Answer:
cos(105°) = -0.258819
Step-by-Step Solution
Step 1
Identify
Finding cos(105°)
Step 2
Convert to Radians
105° = 1.832596 rad
Step 3
Calculate
cos(105°) = -0.258819
Step 4
Final Answer
-0.258819