[WP-34S] DEG and RAD - diffs
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06-06-2014, 06:26 AM
Post: #18
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RE: [WP-34S] DEG and RAD - diffs
(06-06-2014 06:10 AM)Thomas Klemm Wrote: What's the problem with the Taylor series for a small x: Nothing. I was just noting that the obvious formula: $$sinh(x) = \frac{e^{x} - e^{-x}}{2}$$ has problems for small x. In the 34S I use: $$sinh(x) = \frac{e^{x}-1}{2 e^{x}} + \frac{e^{x} - 1}{2}$$ when |x| < 0.5. - Pauli |
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