¿Qué es %-%-% si %-%-%?

Question

<blockquote> <p>¿Qué es <span class="math-container">%-%-%</span> si <span class="math-container">%-%-%</span>?</p> </blockquote> <p>Respuesta proporcionada más o menos así : <span class="math-container">\begin{align}{\left(\frac 12\right)}^{\sqrt 2}&=\frac1{2^{\sqrt 2}}\\ 2^{\sqrt 2} &= 2^{(2^{(2/4)})} \\ &= 2^{(4^{(1/4)})}\\ & = 4^{1/2(4^{(1/4)})} \\ &= 4^{2^{-1}(4^{(1/4)})} \\ &= 4^{4^{-1/2}(4^{(1/4)})}\\ &= 4^{(4^{(-1/4)})}\\ &= 4^{({1/4}^{(1/4)})} \\ {\left(\frac 12\right)}^{\sqrt 2} &= \frac1{2^{\sqrt 2}} \\ &= \frac1{4^{({1/4}^{(1/4)})}} \\ &= {\left(\frac14\right)}^{({1/4}^{(1/4)})} \\ x&=\frac 14\end-----------------------------------------------------------------------</span></p> <p>¿Hay una manera más elegante de mostrar <span class="math-container">%-%-%</span> la única respuesta?</p> <p>Editar : <a href="https://youtu.be/d-E5isaIDTA" rel="nofollow noreferrer">fuente https://youtu.be/d-E5isaIDTA</a></p>