回復 5# Exponential 的帖子
\(\begin{align}
& x<2 \\
& {{\left( \sin \alpha \right)}^{x}}+{{\left( \cos \alpha \right)}^{x}}>{{\left( \sin \alpha \right)}^{2}}+{{\left( \cos \alpha \right)}^{2}}=1 \\
& x>2 \\
& {{\left( \sin \alpha \right)}^{x}}+{{\left( \cos \alpha \right)}^{x}}<{{\left( \sin \alpha \right)}^{2}}+{{\left( \cos \alpha \right)}^{2}}=1 \\
\end{align}\)
