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Derivative of tanh(x)^2

Function f() - derivative -N order at the point
v

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The solution

You have entered [src]
    2   
tanh (x)
tanh2(x)\tanh^{2}{\left(x \right)}
tanh(x)^2
The graph
02468-8-6-4-2-10102-2
The first derivative [src]
/          2   \        
\2 - 2*tanh (x)/*tanh(x)
(22tanh2(x))tanh(x)\left(2 - 2 \tanh^{2}{\left(x \right)}\right) \tanh{\left(x \right)}
The second derivative [src]
  /         2   \ /           2   \
2*\-1 + tanh (x)/*\-1 + 3*tanh (x)/
2(tanh2(x)1)(3tanh2(x)1)2 \left(\tanh^{2}{\left(x \right)} - 1\right) \left(3 \tanh^{2}{\left(x \right)} - 1\right)
The third derivative [src]
   /         2   \ /           2   \        
-8*\-1 + tanh (x)/*\-2 + 3*tanh (x)/*tanh(x)
8(tanh2(x)1)(3tanh2(x)2)tanh(x)- 8 \left(\tanh^{2}{\left(x \right)} - 1\right) \left(3 \tanh^{2}{\left(x \right)} - 2\right) \tanh{\left(x \right)}