Hyperbolic functions: Difference between revisions

Content deleted Content added
Inequalities: fix formatting
Tag: Reverted
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===Square formulas===
<math display="block">\begin{align}
\sinh^2 x &= \tfrac{1}{2}(\cosh 2x -+ 1) \\
\cosh^2 x &= \tfrac{1}{2}(\cosh 2x +- 1)
\end{align}</math>