Calculus
Increasing on (−π2,π2)\left(-\frac{\pi}{2},\frac{\pi}{2}\right)
Decreasing on (−π2,π2)\left(-\frac{\pi}{2},\frac{\pi}{2}\right)
Decreasing on (−π2,0)\left(-\frac{\pi}{2},0\right)
Increasing on (0,π2)\left(0,\frac{\pi}{2}\right)
Decreasing on (0,π2)\left(0,\frac{\pi}{2}\right)
Increasing on (−π2,0)\left(-\frac{\pi}{2},0\right)