Let Φ(x)= 0 ∫3 cos3x dx. The function Φ(x) is - increasing in [0, π]
- increasing in [0, π/2]
- decreasing in [0, 2π]
- decreasing in [-π/2, 3π/2]
Let Φ(x)= 0 ∫3 cos3x dx. The function Φ(x) is
- increasing in [0, π]
- increasing in [0, π/2]
- decreasing in [0, 2π]
- decreasing in [-π/2, 3π/2]