
Taylor Series Expansion of $\tanh x$ - Mathematics Stack Exchange
Jul 11, 2020 · I know how to find the Taylor expansion of both $\sinh x$ and $\cosh x$, but how would you find the Taylor expansion of $\tanh x$. It seems you can't just divide both the Taylor series of …
machine learning - Why is tanh almost always better than sigmoid as …
Feb 26, 2018 · The tanh function on the other hand, has a derivativ of up to 1.0, making the updates of W and b much larger. This makes the tanh function almost always better as an activation function …
machine learning - tanh activation function vs sigmoid activation ...
Generally speaking, $\tanh$ has two main advantages over a sigmoid function: It has a slightly bigger derivative than the sigmoid (at least for the area around 0), which helps it to cope a bit better with the …
pronunciation of sinh x, cosh x, tanh x for short [closed]
I heard teachers say [cosh x] instead of saying "hyperbolic cosine of x". I also heard [sinch x] for "hyperboic sine of x". Is this correct? How would you pronounce tanh x? Instead of saying "
$n$th derivative of $\tanh$ - Mathematics Stack Exchange
Jan 29, 2018 · It is known that $$ \tan z=\operatorname {i}\tanh (\operatorname {i}z). $$ So, from the derivative polynomial of the tangent function $\tan z$, we can derive the derivative polynomial of the …
Rapid approximation of $\tanh (x)$ - Mathematics Stack Exchange
Assuming the numbers are stored in fixed point with an 8 bit fractional part then the approximation to $\tanh (x)$ should work to the limit implied by the resolution, or for arguments $\tanh^ {-1} (\pm [1 - …
Is it possible to write $\\tan^{-1}(x)$ as a power series of $\\tanh(x)$?
Jan 6, 2017 · Is it possible to write $\tan^ {-1} (x)$ as a power expansion of $\tanh (x)$? I mean can we say this? $$\tan^ {-1} (x)=\sum^ {\infty}_ {i=0} \alpha_i \tanh^i (x)$$ The power series is the thing I …
hyperbolic functions - Finding taylor expansion for $\tanh (x ...
I am a high school student and am trying to find the taylor expansion of $\\tanh(x)$ in terms of a summation form. I have gotten this far, and am aware it might get complicated very quickly. If some...
Converting $\tanh^ {-1} {x}$ to an expression involving the natural ...
Jan 15, 2012 · Converting $\tanh^ {-1} {x}$ to an expression involving the natural logarithm Ask Question Asked 13 years, 11 months ago Modified 7 years ago
Find the first three terms of the maclaurin series of $\\tanh(z)$ and ...
Oct 22, 2014 · Find the first three terms of the maclaurin series of $\tanh (z)$ and its radius of convergence Ask Question Asked 11 years, 1 month ago Modified 11 years, 1 month ago