So function increases without bound? But at \(x o 0^+\), \(\sin x o 0\), \(\cos x o 1\), \( an x o 0\), \(\cot x o \infty\), so \(( an x + \cot x)^2 o \infty\)

Sat, 18 Apr 2026 12:22:49 +0000

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