Practice problem
Find the exact value of the following expression: cos75∘\cos75^\circcos75∘
6−22\frac{\sqrt{6}-\sqrt{2}}{2}26−2
32\frac{\sqrt3}223
6−28\frac{\sqrt{6}-\sqrt{2}}{8}86−2
6−24\frac{\sqrt{6}-\sqrt{2}}{4}46−2
Type a concept, like “slope” or “photosynthesis”.