
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 …
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 "
machine learning - Why is tanh almost always better than sigmoid …
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 …
machine learning - tanh activation function vs sigmoid activation ...
2 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 …
$n$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 …
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} …
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 …
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
Expressing hyperbolic functions in terms of $e$.
However, this is wrong, as the actual solution is: $$\tanh (-3)=-\dfrac {e^3-1} {e^3+1}$$ What have I done that is unacceptable, hence making my solution wrong? How is the actual solution …
Hyperbolic Functions (derivative of $\\tanh x$)
Jan 27, 2015 · Hyperbolic Functions (derivative of $\tanh x$) Ask Question Asked 11 years, 8 months ago Modified 10 years, 10 months ago