Exercise
cos(x+244)
Step-by-step Solution
1
Using the cosine of a sum formula: cos(α±β)=cos(α)cos(β)∓sin(α)sin(β), where angle α equals x, and angle β equals 244
cos(244)cos(x)−sin(244)sin(x)
Final answer to the exercise
cos(244)cos(x)−sin(244)sin(x)