Calculus
Domain: (0,∞)(0,\(\infty\))
Critical points: x=0x=0
Domain: (−∞,0)(-\(\infty\),0)
Domain: (−∞,∞)(-\(\infty\),\(\infty\))
Domain: (−∞,0)∪(0,∞)(-\(\infty\),0)\(\cup\)(0,\(\infty\))
Critical points: No critical points