Practice problem
How many integers satisfy sin(xπ2)cos(xπ2)+1>x\sqrt{\sin(\frac{x\pi}{2}) \cos(\frac{x\pi}{2})} + 1 > xsin(2xπ)cos(2xπ)+1>x?
0
1
2
Infinitely many
Type a concept, like “slope” or “photosynthesis”.